CAT4139TD-GT3;中文规格书,Datasheet资料

合集下载

CAT4104V-GT3;CAT4104VP2-GT3;中文规格书,Datasheet资料

CAT4104V-GT3;CAT4104VP2-GT3;中文规格书,Datasheet资料

CAT4104700 mA Quad ChannelConstant Current LED DriverDescriptionThe CAT4104 provides four matched low dropout current sinks to drive high −brightness LED strings up to 175 mA per channel. The LED channel current is set by an external resistor connected to the RSET pin. The LED pins are compatible with high voltage up to 25 V supporting applications with long strings of LEDs.The EN/PWM logic input supports the device enable and high frequency external Pulse Width Modulation (PWM) dimming control.Thermal shutdown protection is incorporated in the device to disable the LED outputs whenever the die temperature exceeds 150°C.The device is available in the 8−pad TDFN 2 mm x 3 mm package and the SOIC 8−Lead 150 mil wide package.Features•4 Matched LED Current Sinks up to 175 mA •Up to 25 V Operation on LED Pins•Low Dropout Current Source (0.4 V at 175 mA)•LED Current Set by External Resistor•High Frequency PWM Dimming via EN/PWM •“Zero” Current Shutdown Mode •Thermal Shutdown Protection•TDFN 8−pad 2 x 3 mm and SOIC 8−lead Packages•These Devices are Pb −Free, Halogen Free/BFR Free and are RoHS CompliantApplications•Automotive Lighting•General and Architectural Lighting •LCD BacklightFigure 1. Typical Application Circuit768 WONOFFSOIC −8V SUFFIX CASE 751BD PIN CONNECTIONSMARKING DIAGRAMSCAT4104V = CAT4104VHC = CAT4104VP2SOIC 8−lead (Top View)Device Package Shipping ORDERING INFORMATIONCAT4104V −GT3(Note 1)SOIC −8(Pb −Free)3,000/Tape & Reel 1.Lead Finish is NiPdAuCAT4104V TDFN −8VP SUFFIX CASE 511AKCAT4104VP2−GT3(Note 1)TDFN −8(Pb −Free)3,000/Tape & ReelGNDVIN RSET LED4LED3LED2LED11EN/PWM GNDVINRSET LED4LED3LED2LED1EN/PWM TDFN 8−pad (Top View)HC1Table 1. ABSOLUTE MAXIMUM RATINGSParameter Rating Unit VIN, RSET, EN/PWM Voltages−0.3 to 6V LED1, LED2, LED3, LED4 Voltages−0.3 to 25V Storage Temperature Range−65 to +160_C Junction Temperature Range−40 to +150_C Lead Temperature300_C Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability.Table 2. RECOMMENDED OPERATING CONDITIONSParameter Rating Unit VIN 3.0 to 5.5V Voltage applied to LED1 to LED4, outputs off up to 25V Voltage applied to LED1 to LED4, outputs on up to 6 (Note 2)V Ambient Temperature Range−40 to +85_CI LED per LED pin10 to 175mA2.Keeping LEDx pin voltage below 6 V in operation is recommended to minimize thermal dissipation in the package.NOTE:Typical application circuit with external components is shown on page 1.Table 3. ELECTRICAL OPERATING CHARACTERISTICS (Min and Max values are over the recommended operating conditions= 25°C.)unless specified otherwise. Typical values are at VIN = 5.0 V, TTable 4. RECOMMENDED EN/PWM TIMING (Min and Max values are over the recommended operating conditions unless specified otherwise. Typical values are at VIN = 5.0 V, T AMB = 25°C.)Symbol NameConditions MinTyp MaxUnits T PS Turn −On time, EN/PWM rising to I LED from shutdownI LED = 175 mA I LED = 80 mA 1.51.3m s T P1Turn −On time, EN/PWM rising to I LED I LED = 175 mA 600ns T P2Turn −Off time, EN/PWM falling to I LED I LED= 175 mA I LED = 80 mA 400300ns T R LED rise time I LED = 175 mA I LED = 80 mA 700440ns T F LED fall time I LED = 175 mA I LED = 80 mA360320ns T LO EN/PWM low time 1m s T HI EN/PWM high time5m s T PWRDWNEN/PWM low time to shutdown delay48msFigure 2. CAT4104 EN/PWM TimingEN/PWM OperationThe EN/PWM pin has two primary functions. One function enables and disables the device. The other function turns the LED channels on and off for PWM dimming control. The device has a very fast turn −on time (from EN/PWM rising to LED on) and allows “instant on” when dimming LED using a PWM signal.Accurate linear dimming is compatible with PWM frequencies from 100 Hz to 5 kHz for PWM duty cycle down to 1%. PWM frequencies up to 50 kHz can be supported for duty cycles greater than 10%.When performing a combination of low frequencies and small duty cycles, the device may enter shutdown mode.This has no effect on the dimming accuracy, because the turn −on time T PS is very short, in the range of 1 m s.To ensure that PWM pulses are recognized, pulse width low time T LO should be longer than 1 m s. The CAT4104enters a “zero current” shutdown mode after a 4 ms delay (typical) when EN/PWM is held low.Figure 3. Quiescent Current vs. Input Voltage(RSET Open)Figure 4. Quiescent Current vs. RSET CurrentINPUT VOLTAGE (V)RSET CURRENT (mA)5.55.04.54.03.53.00.40.60.81.01.22.01.51.00.5002468Figure 5. Quiescent Current vs. Input Voltage(Full Load)Figure 6. LED Dropout vs. LED Pin VoltageINPUT VOLTAGE (V)LED PIN VOLTAGE (V)5.55.04.54.03.53.05.05.56.06.57.0 1.00.80.60.40.2004080120160200Figure 7. LED Line RegulationFigure 8. LED Current Change vs.TemperatureVIN (V)TEMPERATURE (°C)5.55.04.54.03.53.00408012016020012080400−4004080120160200Q U I E S C E N T C U R R E N T (m A )Q U I E S C E N T C U R R E N T (m A )Q U I E S C E N T C U R R E N T (m A )L E D C U R R E N T (m A )L E D C U R R E N T (m A )L E D C U R R E N T (m A )No LoadFull LoadFigure 9. LED Current vs. RSET ResistorFigure 10. LED Current vs. LED Pin VoltageRSET (k W )LED PIN VOLTAGE (V)1010.1101001000654321004080120160200Figure 11. RSET Pin Voltage vs. Input VoltageFigure 12. RSET Pin Voltage vs. TemperatureINPUT VOLTAGE (V)TEMPERATURE (°C)5.55.04.54.03.53.01.101.151.201.251.3012080400−401.101.151.201.251.30Figure 13. LED Off Current vs. LED PinVoltageLED PIN VOLTAGE (V)0.20.40.60.81.0L E D C U R R E N T (m A )L E D C U R R E N T (m A )R S E T V O L T A G E (V )R S E T V O L T A G E (V )L E D O F F C U R R E N T (m A )Figure 14. EN/PWM Pull −down Current vs.V EN/PWMFigure 15. EN/PWM Threshold vs. VINENABLE VOLTAGE (V)INPUT VOLTAGE (V)54321005101520250.40.60.81.01.21.4Figure 16. Power Up from Shutdown Figure 17. Power DownFigure 18. PWM 200 Hz, 1% Duty CycleE N A B L E C U R R E N T (m A )E N A B L E T H R E S H O L D (V )Table 5. PIN DESCRIPTIONSNamePinSOIC 8−LeadPinTDFN 8−Lead FunctionLED111LED1 cathode terminalLED222LED2 cathode terminalLED333LED3 cathode terminalLED444LED4 cathode terminalGND5 5 and TAB Ground referenceEN/PWM66Device enable input and PWM control VIN77Device supply pinRSET88LED current set pin for the LED channels Pin FunctionVIN is the supply pin for the device. A small 0.1 m F ceramic bypass capacitor is optional for noisy environments. Whenever the input supply falls below the under−voltage threshold, all LED channels are automatically disabled. EN/PWM is the enable and one wire dimming input for all LED channels. Guaranteed levels of logic high and logic low are set at 1.3 V and 0.4 V respectively. When EN/PWM is initially taken high, the device becomes enabled and all LED currents are set at a gain of 100 times the current in RSET. To place the device into zero current shutdown mode, the EN/PWM pin must be held low for 4 ms typical.LED1 to LED4 provide individual regulated currents for each of the LED cathodes. There pins enter a high impedance zero current state whenver the device is placed in shutdown mode.RSET pin is connected to an external resistor to set the LED channel current. The ground side of the external resistor should be star connected to the GND of the PCB. The pin source current mirrors the current to the LED sinks. The voltage at this pin is regulated to 1.2 V.GND is the ground reference for the device. The pin must be connected to the ground plane on the PCB.TAB (TDFN 8−Lead Only) is the exposed pad underneath the package. For best thermal performance, the tab should be soldered to the PCB and connected to the ground plane.Block DiagramFigure 19. CAT4104 Functional Block Diagram4 Current Sink RegulatorsVINBasic OperationThe CAT4104 has four tightly matched current sinks to regulate LED current in each channel. The LED current in the four channels is mirrored from the current flowing through the RSET pin according to the following formula:I LED ^1001.2V R SETTable 6 shows standard resistor values for RSET and the corresponding LED current.Table 6. RSET RESISTOR SETTINGSLED Current [mA]RSET [k W ]20 6.3460 2.10100 1.271750.768Tight current regulation for all channels is possible over a wide range of input voltages and LED voltages due to independent current sensing circuitry on each channel.Each LED channel needs a minimum of 400 mV headroom to sink constant regulated current up to 175 mA.If the input supply falls below 2 V , the under −voltage lockout circuit disables all LED channels. Any unused LED channels should be left open.For applications requiring more than 175 mA current,LED channels can be tied together to sink up to a total of 700 mA from the one device.The LED channels can withstand voltages up to 25 V . This makes the device ideal for driving long strings of high power LEDs from a high voltage source.Application InformationSingle 12 V SupplyThe circuit shown in Figure 20 shows how to power the LEDs from a single 12 V supply using the CA T4104. Three external components are needed to create a lower voltage necessary for the VIN pin (below 5.5 V). The resistor R2 and zener diode Z provide a regulated voltage while the quiescent current runs through the N −Channel transistor M.The recommended parts are ON Semiconductor MM3Z6V2zener diode (in SOD −323 package), and 2N7002L N −Channel transistor (in SOT23).Figure 20. Single Supply Driving 12 LEDsDaylight DetectionThe circuit in Figure 21 shows how to use CA T4104 in an automatic light sensor application. The light sensor allows the CAT4104 to be enabled during the day and disabled during the night. Two external components are required to configure the part for ambient light detection and conserve power. Resistor R1 sets the bias for the light sensor. The recommended part is Microsemi LX1972 light sensor. For best performance, the LED light should not interfere with the light sensor.Figure 21. Daylight DetectionNightlight DetectionThe circuit shown in Figure 22 illustrates how to use the CAT4104 in an automatic night light application. The light sensor allows the CA T4104 to be disabled during the day and enabled during the night. Five external components are needed to properly configure the part for night detection.Resistor R3 limits the quiescent current through the N −Channel transistor M. Resistors R1 and R2 act as a voltage divider to create the required voltage to turn ontransistor M, which disables the CAT4104. The recommended parts are ON Semiconductor 2N7002L N −Channel transistor (in SOT23) and the Microsemi LX1972 light sensor. For best performance, the LED light should not interfere with the light sensor.Figure 22. Nightlight DetectionLED Current DeratingThe circuit shown in Figure 23 provides LED temperature derating to avoid over −driving the LED under high ambient temperatures, by reducing the LED current to protect the LED from over −heating. The positive thermo coefficient (PTC) thermistor RPTC is used for temperature sensing and should be located near the LED. As the temperature of RPTC increases, the gate voltage of the MOSFET M1decreases. This causes the transistor M1 on −resistance to increase which results in a reduction of the LED current. The circuit is powered from a single VCC voltage of 5 V . The recommended parts are Vishay 70°C thermistor PTCSS12T071DTE and ON Semiconductor 2N7002L N −Channel transistor (in SOT23).The PCB and heatsink for the LED should be designed such that the LED current is constant within the normal temperature range. But as soon as the ambient temperature exceeds a max threshold, the LED current drops to protect the LEDs from overheating.Figure 23. LED Current DeratingPower DissipationThe power dissipation (P D) of the CAT4104 can be calculated as follows:P D+(V IN I IN))S(V LEDN I LEDN)where V LEDN is the voltage at the LED pin, and I LEDN is theLED current. Combinations of high V LEDN voltage and high ambient temperature can cause the CAT4104 to enter thermal shutdown. In applications where V LEDN is high, a resistor can be inserted in series with the LED string to lower the power dissipation P D.Thermal dissipation of the junction heat consists primarily of two paths in series. The first path is the junction to the case (q JC) thermal resistance which is defined by the package style, and the second path is the case to ambient (q CA) thermal resistance, which is dependent on board layout. The overall junction to ambient (q JA) thermal resistance is equal to:q JA+q JC)q CAFor a given package style and board layout, the operating junction temperature T J is a function of the power dissipation P D, and the ambient temperature, resulting in the following equation:T J+T AMB)P D(q JC)q CA)+T AMB)P D q JA When mounted on a double−sided printed circuit board with two square inches of copper allocated for “heat spreading”, the resulting q JA is about 90°C/W for the TDFN−8 package, and 160°C/W for the SOIC−8 package. For example, at 60°C ambient temperature, the maximum power dissipation for the TDFN−8 is calculated as follow: P Dmax+T Jmax*T AMBq JA+150*6090+1WRecommended LayoutA small ceramic capacitor should be placed as close as possible to the driver VIN pin. The RSET resistor should have a Kelvin connection to the GND pin of the CAT4104. The board layout should provide good thermal dissipation through the PCB. In the case of the CAT4104VP2 in the TDFN package, a via can be used to connect the center tab to a large ground plane underneath as shown on Figure 24.Figure 24. CAT4104 Recommended Layout分销商库存信息:ONSEMICAT4104V-GT3CAT4104VP2-GT3。

各种 cable 规格

各种 cable 规格

1571/PCMCIA& UL 1571/PCMCIA&CISCO CABLE
`PCMCIA Cable是個人計算机記憶卡接口用線,主要特點是“細”,用于手提電腦插卡,對于線材要求向“短、細”發展 。 UL 1571 WIRE(28AWG-34AWG) 此產品為電子芯線,主要用于筆記型計算机的机內配線。 產品編號 UL 1571 D0520B UL 1571 D0520 UL 1571 D0513 UL 1571 D0511 UL 1571 D0510 UL 1571 D0504A UL 1571 D0500 PCMICA H3515A CISCO CABLE D10456X OD 1.2 1.2 4.1 8.5 UL STYLE 1571 1571 1571 1571 1571 1571 1571 2725 CL2 32AWG*1Pair+M+AM 32AWG*1C 30AWG*1Pair 30AWG*1C/SR-PVC 30AWG*1C 28AWG*1Pair 28AWG*1C 28AWG*15C+AM+D+B 28AWG*6.5Pair+ADB 產品規格
IEEE 1394 High Speed Serial Bus CABLE
IEEE 1394是一种高速全數字符串行匯統排標准,主要用于一些數位相机、攝影机、立體音響、數位激光視盤、數位電視 机等高頻視訊產品設備 IEEE 1394a傳輸速度最低為100、200、400Mbps,1394b为800Mbps;未來發展為1.6Gbps,甚至更高。 IEEE 1394a Cable目前有兩种,一种為6Pin,其中兩芯為電源;另一种為4Pin,沒有電源線,主要用于家庭視廳AV設備。 IEEE 1394b 目前为9Pin; IEEE 1394最多可連接63個外部裝置,其中需用Splitter進行樹狀网絡形式連接,無需主控電腦。 IEEE 1394于1995年正式被電气電子工程協會制定為國際標准。 1394a: 1394a: 產品編號 H7306B H1904A D7306 D1904B 1394b: 1394b: H7306AE H7306AF 5.5 6.9 20276 20276 (30AWG*1P+2D+CU-PT+M)*2Pcs+26AWG*2C+M+AB (26AWG*1P+2D+CU-PT+M)*2Pcs+22AWG*2C+M+AB OD 6 4.8 6 4.8 UL STYLE 20276 20379 20276 20379 (30AWG*2Pair+AM+SP)*2Pcs+M+B [(28AWG*1Pairs+AM+B)*2Pcs+22AWG*2C]+M+AM+B (30AWG*1Pair+AM+SP)*2Pcs+M+B 產品規格 [(28AWG*1Pair+AM+B)*2Pcs+22AWG*2C]+M+AM+B

CAT4139

CAT4139

CAT4139FEATURESSwitch Current Limit 750mA Drives LED strings up to 22V Up to 87% EfficiencyLow Quiescent Ground Current 0.6mA1MHz Fixed Frequency Low noise Operation Soft start “in-rush” current limiting Shutdown current less than 1μA Open LED Overvoltage Protection Automatic Shutdown at 1.9V (UVLO) Thermal overload protectionTSOT-23 5-Lead (1mm max height)APPLICATIONSGPS Navigation Systems Portable Media Players Handheld DevicesORDERING INFORMATIONPart NumberPackageQuantity per Reel Package Marking CAT4139TD-GT3 TSOT23-5*3000TP* NiPdAu Plated Finish, RoHS compliantFor Ordering Information details, see page 12.DESCRIPTIONThe CAT4139 is a DC/DC step-up converter that delivers an accurate constant current ideal for driving LEDs. Operation at a fixed switching frequency of 1MHz allows the device to be used with small value external ceramic capacitors and inductor. LEDs connected in series are driven with a regulated current set by the external resistor R1. The CAT4139 is ideal for driving parallel strings of up to five white LEDs in series or up to 22V.LED dimming can be done by using a DC voltage, a logic signal, or a pulse width modulation (PWM) signal. The shutdown input pin allows the device to be placed in power-down mode with “zero” quiescent current.In addition to thermal protection and overload current limiting, the device also enters a very low power operating mode during “Open LED” fault conditions. The device is housed in a low profile (1mm max height) 5-lead TSOT-23 package for space critical applications.PIN CONFIGURATIONTYPICAL APPLICATION CIRCUITTSOT-23 5-LeadTop ViewV 9 strings at 5V22V High Current Boost White LED DriverL: Sumida CDRH6D28-220D: Central CMSH1-40 (rated 40V)VINFBSHDNSW GNDCAT4139Doc. No. MD-5032 Rev. A2© Catalyst Semiconductor, Inc.ABSOLUTE MAXIMUM RATINGSParameters Ratings Units VIN, FB Voltage -0.3 to +7 V SHDN¯¯¯¯¯ Voltage -0.3 to +7 V SW Voltage-0.3 to 40 V Storage Temperature Range -65 to +160 ºC Junction Temperature Range -40 to +150ºC Lead Temperature300ºCRECOMMENDED OPERATING CONDITIONSTypical application circuit with external components are shown on page 1. Parameters Range Units VINup to 5.5 V SW pin voltage0 to 22 V Ambient Temperature Range (1) -40 to +85ºCDC ELECTRICAL CHARACTERISTICSV IN = 3.6V, ambient temperature of 25ºC (over recommended operating conditions unless specified otherwise). Symbol Parameter Test Conditions Min Typ Max Units I Q Operating Current V FB = 0.2VV FB = 0.4V (not switching)0.6 0.1 1.5 0.6 mAI SD Shutdown Current V SHDN ¯¯¯¯¯ = 0V0.1 1 µA V FB FB Pin Voltage 9 x 3 LEDs, I OUT = 180mA 285 300 315 mV I FB FB pin input leakage1 µA I LED Programmed LED CurrentR1 = 10Ω R1 = 3Ω28.530 100 31.5 mA V IH V ILSHDN¯¯¯¯¯ Logic High SHDN¯¯¯¯¯ Logic Low Enable Threshold Level Shutdown Threshold Level 0.4 0.8 0.71.5VVF SW Switching Frequency 0.8 1.0 1.3 MHzI LIM Switch Current Limit V IN = 3.6V V IN = 5V 600 750 mA R SW Switch “On” Resistance I SW = 100mA 1.0 2.0 Ω I LEAKSwitch Leakage CurrentSwitch Off, V SW = 5V 1 5 µA T SD Thermal Shutdown 150ºC T HYST Thermal Hysteresis20ºCV UVLOUnder-voltage lock out (UVLO)Threshold1.9 VV OV-DET Over-voltage detection threshold 23 24 V V OCL Output Clamp voltage “Open LED” 29VDCMaximum duty cycle Minimum duty cycle9216%Notes:(1) TSOT23-5 package thermal resistance θJA = 135°C/W when mounted on board over a ground plane.CAT4139TYPICAL CHARACTERISTICSV IN = 5.0V, I OUT = 180mA, T AMB = 25ºC, with typical application circuit unless otherwise specified.Quiescent Current vs. VIN (Not Switching)Quiescent Current vs. VIN (Switching)FB Pin Voltage vs. TemperatureFB Pin Voltage vs. Output CurrentSwitching Frequency vs. Supply VoltageSwitch ON Resistance vs. Input VoltageCAT4139Doc. No. MD-5032 Rev. A4© Catalyst Semiconductor, Inc.TYPICAL CHARACTERISTICSV IN = 5.0V, I OUT = 180mA, T AMB = 25ºC, with typical application circuit unless otherwise specified.Output Current vs. Input VoltageOutput Current RegulationEfficiency vs. Output CurrentEfficiency vs. Input VoltagePower-up at 180mASwitching WaveformCAT4139TYPICAL CHARACTERISTICSV IN = 5.0V, I OUT = 180mA, T AMB = 25ºC, with typical application circuit unless otherwise specified.Maximum Output CurrentShutdown VoltageSwitch Current LimitCAT4139Doc. No. MD-5032 Rev. A6© Catalyst Semiconductor, Inc.PIN DESCRIPTIONVIN is the supply input for the internal logic. The device is compatible with supply voltages down to 2.8V and up to 5.5V. It is recommended that a small bypass ceramic capacitor (4.7μF) be placed between the VIN and GND pins near the device. If the supply voltage drops below 1.9V, the device stops switching. SHDN ¯¯¯¯¯ is the shutdown logic input. When the pin is tied to a voltage lower than 0.4V, the device is in shutdown mode, drawing nearly zero current. When the pin is connected to a voltage higher than 1.5V, the device is enabled.GND is the ground reference pin. This pin should be connected directly to the ground plane on the PCB.SW pin is connected to the drain of the internal CMOS power switch of the boost converter. The inductor and the Schottky diode anode should be connected to the SW pin. Traces going to the SW pin should be as short as possible with minimum loop area. An over-voltage detection circuit is connected to the SW pin. When the voltage reaches 24V, the device enters a low power operating mode preventing the SW voltage from exceeding the maximum rating.FB feedback pin is regulated at 0.3V. A resistor con-nected between the FB pin and ground sets the LED current according to the formula:I LED = 0.3V / R1The lower LED cathode is connected to the FB pin.Pin # Name Function1 SW Switch pin. This is the drain of the internal power switch.2 GND Ground pin. Connect the pin to the ground plane.3 FB Feedback pin. Connect to the last LED cathode.4 SHDN ¯¯¯¯¯ Shutdown pin (Logic Low). Set high to enable the driver. 5VINPower Supply input.SIMPLIFIED BLOCK DIAGRAMV INCAT4139DEVICE OPERATIONThe CAT4139 is a fixed frequency (1MHz), low noise, inductive boost converter that provides a constant current with excellent line and load regulation. The device uses a high-voltage CMOS power switch between the SW pin and ground to energize the inductor. When the switch is turned off, the stored energy in the inductor is released into the load via the Schottky diode.The on/off duty cycle of the power switch is internally adjusted and controlled to maintain a constant regulated voltage of 0.3V across the feedback resistor connected to the feedback pin (FB). The value of the resistor sets the LED current accordingly (0.3V/R1).During the initial power-up stage, the duty cycle of the internal power switch is limited to prevent excessive in-rush currents and thereby provide a “soft-start” mode of operation.In the event of an “Open LED” fault condition, where the feedback control loop becomes open, the output voltage will continue to increase. Once this voltage exceeds 24V, an internal protection circuit will become active and place the device into a very low power safe operating mode. Thermal overload protection circuitry has been included to prevent the device from operating at unsafe junction temperatures above 150ºC. In the event of a thermal overload condition the device will automatically shutdown and wait till the junction temperatures cools to 130ºC before normal operation is resumed. APPLICATION INFORMATIONEXTERNAL COMPONENT SELECTION CAPACITORSThe CAT4139 only requires small ceramic capacitors of 4.7μF on the input and 1µF on the output. Under normal condition, a 4.7µF input capacitor is sufficient. For applications with higher output power, a larger input capacitor of 10µF may be appropriate. X5R and X7R capacitor types are ideal due to their stability across temperature range.InductorA 22µH inductor is recommended for most of the CAT4139 applications. In cases where the efficiency is critical, inductances with lower series resistance are preferred. Inductors with current rating of 800mA or higher are recommended for most applications. Sumida CDRH6D28-220 22µH inductor has a rated current of 1.2A and a series resistance (D.C.R.) of 128mΩ typical.Schottky DiodeThe current rating of the Schottky diode must exceed the peak current flowing through it. The Schottky diode performance is rated in terms of its forward voltage at a given current. In order to achieve the best efficiency, this forward voltage should be as low as possible. The response time is also critical since the driver is operating at 1MHz. Central Semiconductor Schottky rectifier CMSH1-40 (1A rated) is recommended for most applications.LED Current SettingThe LED current is set by the external resistor R1 connected between the feedback pin (FB) and ground. The formula below gives the relationship between the resistor and the current:R1 = 0.3V / LED currentTable 1. Resistor R1 and LED CurrentLED current (mA) R1 [Ω]20 1525 1230 10100 3300 1CAT4139Doc. No. MD-5032 Rev. A8© Catalyst Semiconductor, Inc.OPEN LED PROTECTIONIn the event of an “Open LED” fault condition, the CAT4139 will continue to boost the output voltage with maximum power until the output voltage reaches approximately 24V. Once the output exceeds this level, the internal circuitry immediately places the device into a very low power mode where the total input power is limited to about 6mW (about 1.6mA input current with a 3.6V supply). The SW pin clamps at a voltage below its maximum rating of 40V. There is no need to use an external zener diode between VOUT and the FB pin. A 35V rated C2 capacitor is required to prevent any overvoltage damage in the open LED condition.Open LED Disconnect and ReconnectOpen LED DisconnectOpen LED Output VoltageOpen LED Protection CircuitV INSchottky 40V (Central CMSH05-4)Open LED Supply CurrentCAT4139DIMMING CONTROLThere are several methods available to control the LED brightness.PWM signal on the SHDN¯¯¯¯¯ Pin LED brightness dimming can be done by applying aPWM signal to the SHDN¯¯¯¯¯ input. The LED current is repetitively turned on and off, so that the average current is proportional to the duty cycle. A 100% dutycycle, with SHDN ¯¯¯¯¯ always high, corresponds to theLEDs at nominal current. Figure 1 shows a 1kHzsignal with a 50% duty cycle applied to the SHDN¯¯¯¯¯ pin. The recommended PWM frequency range is from 100Hzto 2kHz.Figure 1. Switching Waveformwith 1kHz PWM on SHDN¯¯¯¯¯ Filtered PWM SignalA filtered PWM signal used as a variable DC voltage can control the LED current. Figure 2 shows the PWM control circuitry connected to the CAT4139 FB pin. The PWM signal has a voltage swing of 0V to 2.5V. The LED current can be dimmed within a range from 0mA to 20mA. The PWM signal frequency can vary from very low frequency and up to 100kHz.Figure 2. Circuit for Filtered PWM SignalA PWM signal at 0V DC, or a 0% duty cycle, results in a max LED current of about 22mA. A PWM signal with a 93% duty cycle or more, results in an LED current of 0mA.Figure 3. Filtered PWM Dimming [0V to 2.5V]L E D C U R R E N T [m A ]25201510500102030405060708090100PWM DUTY CYCLE [%]PWM SignalCAT4139 Doc. No. MD-5032 Rev. A10© Catalyst Semiconductor, Inc.BOARD LAYOUTThe CAT4139 is a high-frequency switching regulator. The traces that carry the high-frequency switching current have to be carefully laid out on the board in order to minimize EMI, ripple and noise in general. The thicker lines on Figure 4 show the switching current path. All these traces have to be short and wide enough to minimize the parasitic inductance and resistance. The loop shown on Figure 4 corresponds to the current path when the CAT4139 internal switch is closed. On Figure 5 is shown the current loop, when the CAT4139 switch is open. Both loop areas should be as small as possible.Capacitor C1 has to be placed as close as possible to the VIN pin and GND. The capacitor C2 has to be connected separately to the top LED anode. A ground plane under the CAT4139 allows for direct connection of the capacitors to ground. The resistor R1 must be connected directly to the GND pin of the CAT4139 and not shared with the switching current loops and any other components.Figure 4. Closed-switch Current LoopFigure 5. Open-switch Current LoopFigure 6. Recommended PCB LayoutV INV INPACKAGE OUTLINES DRAWINGTSOT-23 5-Lead (TD) (1)(2)SIDE VIEW END VIEW Notes:(1) All dimensions are in millimeters. Angles in degrees.(2) Complies with JEDEC standard MO-193.EXAMPLE OF ORDERING INFORMATIONSERIES LED DRIVERSPart Number DescriptionCAT4137CMOS Boost Converter –White LED DriverCAT4237 High Voltage CMOS Boost White LED DriverCAT4238 High Efficiency 10 LED Boost Converter CAT4139 22V High Current Boost White LED Driver CAT42406 Watt Boost LED DriverNotes:(1) All packages are RoHS-compliant (Lead-free, Halogen-free). (2) The standard lead finish is NiPdAu.(3) The device used in the above example is a CAT4139–GT3 (TSOT-23, NiPdAu, Tape & Reel).(4) For additional package and temperature options, please contact your nearest Catalyst Semiconductor Sales office.PrefixDevice #Suffix CAT 4139TD– GT3REVISION HISTORYDate Rev.Reason 11/06/2007 A Initial IssueCatalyst Semiconductor, Inc. Corporate Headquarters 2975 Stender Way Santa Clara, CA 95054 Phone: 408.542.1000 Document No: MD-5032 Fax: 408.542.1200 Revision: A Issue date:11/06/07Copyrights, Trademarks and Patents © Catalyst Semiconductor, Inc.Trademarks and registered trademarks of Catalyst Semiconductor include each of the following:Adaptive Analog™, Beyond Memory™, DPP™, EZDim™, LDD™, MiniPot™, Quad-Mode™ and Quantum Charge Programmable™ Catalyst Semiconductor has been issued U.S. and foreign patents and has patent applications pending that protect its products.CATALYST SEMICONDUCTOR MAKES NO WARRANTY, REPRESENTATION OR GUARANTEE, EXPRESS OR IMPLIED, REGARDING THE SUITABILITY OF ITS PRODUCTS FOR ANY PARTICULAR PURPOSE, NOR THAT THE USE OF ITS PRODUCTS WILL NOT INFRINGE ITS INTELLECTUAL PROPERTY RIGHTS OR THE RIGHTS OF THIRD PARTIES WITH RESPECT TO ANY PARTICULAR USE OR APPLICATION AND SPECIFICALLY DISCLAIMS ANY AND ALL LIABILITY ARISING OUT OF ANY SUCH USE OR APPLICATION, INCLUDING BUT NOT LIMITED TO, CONSEQUENTIAL OR INCIDENTAL DAMAGES.Catalyst Semiconductor products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the Catalyst Semiconductor product could create a situation where personal injury or death may occur.Catalyst Semiconductor reserves the right to make changes to or discontinue any product or service described herein without notice. Products with data sheets labeled "Advance Information" or "Preliminary" and other products described herein may not be in production or offered for sale.Catalyst Semiconductor advises customers to obtain the current version of the relevant product information before placing orders. Circuit diagrams illustrate typical semiconductor applications and may not be complete.。

IDEC GT3系

IDEC GT3系

451備有OFF 延遲、星形/三角形等各種類型。

100~240V AC 通用電源。

採用壓電陶瓷片震盪計時方式,精度更高。

備有高可視性的動作顯示燈。

通過48mm DIN 方形轉接器可轉變為嵌入型。

符合國際主要的安全標準。

經UL、c-UL 認證,符合EN 標準。

[多模式型(類比設定)]具有0刻度瞬時動作功能。

一個計時器實現多模式/多時間計時/通用電源等96種功能。

❏ 類型星形/三角形•••••••詳細記載頁:460~461頁詳細記載頁:462~463頁GT3系列多模式型.類比設定方式動作模式切換(3)刻度數位設定0〜1、0452GT3系列多模式型.類比設定方式453GT3系列多模式(附輸入功能.11 針腳)型.類比設定方式動作模式切換(3)刻度數位設定0〜1、0454455GT3系列 多模式(附輸入功能.11針腳)型.類比設定方式GT3系列多模式(附輸入功能.11 針腳)型.類比設定方式456457GT3系列 多模式(附輸入功能.11針腳)型.類比設定方式GT3系列電源OFF延遲型刻度數位設定、0〜3、0〜18、0〜60(2 1S458GT3系列電源OFF延遲型459GT3系列星形三角形〜100 460GT3系列星形三角形461GT3系列多功能計時器[雙節點型]型號462GT3系列多功能計時器[雙節點型]463464GT3系列 多功能計時器[配件]SR2P-06A SR3P-05A SR3P-06A 21背面接線用插座嵌入安裝用轉接器和背面接線用插座8針腳螺絲端子••((螺絲式8針腳插座螺絲式11針腳插座SR6P-M11G 型465GT3系列多功能計時器[共通]GT3系列多功能計時器[共通]466GT3系列多功能計時器[使用注意事項]動作模式切換開關模式記號和動作模式型號GT3A-1、-2、-3GT3A-4GT3A-5467GT3系列多功能計時器[使用注意事項]設定旋鈕→△切換時間設定開關時間刻度數位以內的一字形螺絲起子,通過時間刻度設定開關,5、0~10、0~50、0~100顯示於設定旋鈕個刻度數字顯示窗中,由此可選擇最合適的時間刻度→△切換時間設定開關,即可從468469GT3系列多功能計時器[使用注意事項]GT3系列多功能計時器[使用注意事項]溫度誤差以動作時間的變化來表示使用周圍溫度範圍內的溫度變化對動作時的影響。

MAX4130EUK+T,MAX4130EUK+T,MAX4132ESA+,MAX4132EUA+,MAX4131ESA,MAX4131EBT+T, 规格书,Datasheet 资料

MAX4130EUK+T,MAX4130EUK+T,MAX4132ESA+,MAX4132EUA+,MAX4131ESA,MAX4131EBT+T, 规格书,Datasheet 资料

MAX4130–MAX4134________________________________________________________________Maxim Integrated Products1For pricing, delivery, and ordering information,please contact Maxim/Dallas Direct!at 1-888-629-4642, or visit Maxim’s website at .General DescriptionThe MAX4130–MAX4134 family of operational amplifiers combines 10MHz gain-bandwidth product and excellent DC accuracy with Rail-to-Rail ®operation at the inputs and outputs. These devices require only 900µA per amplifier, and operate from either a single supply (+2.7V to +6.5V) or dual supplies (±1.35V to ±3.25V) with a common-mode voltage range that extends 250mV beyond V EE and V CC . They are capable of driving 250Ωloads and are unity-gain stable. In addition, the MAX4131/ MAX4133 feature a shutdown mode in which the outputs are placed in a high-impedance state and the supply current is reduced to only 25µA per amplifier.With their rail-to-rail input common-mode range and output swing, the MAX4130–MAX4134 are ideal for low-voltage, single-supply operation. Although the minimum operating voltage is specified at 2.7V, the devices typically operate down to 1.8V. In addition, low offset voltage and high speed make them the ideal signal-conditioning stages for precision, low-voltage data-acquisition systems. The MAX4130 is offered in the space-saving 5-pin SOT23 package. The MAX4131 is offered in the ultra-small 6-bump, 1mm x 1.5mm chip-scale package (UCSP™).________________________ApplicationsBattery-Powered Instruments Portable Equipment Data-Acquisition Systems Signal ConditioningLow-Power, Low-Voltage ApplicationsFeatureso 6-Bump UCSP (MAX4131)o +2.7V to +6.5V Single-Supply Operationo Rail-to-Rail Input Common-Mode Voltage Rangeo Rail-to-Rail Output Voltage Swing o 10MHz Gain-Bandwidth Product o 900µA Quiescent Current per Amplifier o 25µA Shutdown Function (MAX4131/MAX4133)o 200µV Offset Voltageo No Phase Reversal for Overdriven Inputs o Drive 250ΩLoadso Stable with 160pF Capacitive Loads o Unity-Gain StableSingle/Dual/Quad, Wide-Bandwidth, Low-Power,Single-Supply, Rail-to-Rail I/O Op Amps19-1089; Rev 3; 3/03*Dice are specified at T A = +25°C. DC parameters only.Ordering Information continued at end of data sheet.Pin Configurations appear at end of data sheet.Rail-to-Rail is a registered trademark of Nippon Motorola, Ltd.UCSP is a trademark of Maxim Integrated Products, Inc.M A X 4130–M A X 4134Single/Dual/Quad, Wide-Bandwidth, Low-Power,Single-Supply Rail-to-Rail I/O Op Amps 2_______________________________________________________________________________________ABSOLUTE MAXIMUM RATINGSDC ELECTRICAL CHARACTERISTICS(V CC = +2.7V to +6.5V, V EE = 0V, V CM = 0V, V OUT = V CC /2, R L tied to V CC /2, SHDN ≥2V (or open), T A = +25°C , unless otherwise noted.)Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability.Supply Voltage (V CC - V EE )...................................................7.5V IN+, IN-, SHDN Voltage...................(V CC + 0.3V) to (V EE - 0.3V)Output Short-Circuit Duration (Note 1).......................Continuous(short to either supply)Continuous Power Dissipation (T A = +70°C)5-Pin SOT23 (derate 7.1mW/°C above +70°C)............571mW 6-Bump UCSP (derate 2.9mW/°C above +70°C).........308mW 8-Pin SO (derate 5.88mW/°C above +70°C)................471mW8-Pin µMAX (derate 4.10mW/°C above +70°C)...........330mW 14-Pin SO (derate 8.00mW/°C above +70°C)..............640mW Operating Temperature RangeMAX413_E__...................................................-40°C to +85°C Maximum Junction Temperature.....................................+150°C Storage Temperature Range.............................-65°C to +160°C Lead Temperature (soldering, 10s).................................+300°C Bump Reflow Temperature .........................................+235°CNote 1:Provided that the maximum package power-dissipation rating is not exceeded.MAX4130–MAX4134Single/Dual/Quad, Wide-Bandwidth, Low-Power,Single-Supply Rail-to-Rail I/O Op AmpsDC ELECTRICAL CHARACTERISTICS (continued)(V CC = +2.7V to +6.5V, V EE = 0V, V CM = 0V, V OUT = V CC /2, R L tied to V CC /2, SHDN ≥2V (or open), T A = +25°C , unless otherwise noted.)DC ELECTRICAL CHARACTERISTICS(V CC = +2.7V to +6.5V, V EE = 0V, V CM = 0V, V OUT = V CC /2, R L tied to V CC /2, SHDN ≥2V (or open), T A = -40°C to +85°C , unlessM A X 4130–M A X 4134Single/Dual/Quad, Wide-Bandwidth, Low-Power,Single-Supply Rail-to-Rail I/O Op Amps 4_______________________________________________________________________________________DC ELECTRICAL CHARACTERISTICS(V CC = +2.7V to +6.5V, V EE = 0V, V CM = 0V, V OUT = V CC /2, R L tied to V CC /2, SHDN ≥2V (or open), T A = -40°C to +85°C , unlessMAX4130–MAX4134Single/Dual/Quad, Wide-Bandwidth, Low-Power,Single-Supply Rail-to-Rail I/O Op Amps_______________________________________________________________________________________5DC ELECTRICAL CHARACTERISTICS (continued)(V CC = +2.7V to +6.5V, V EE = 0V, V CM = 0V, V OUT = V CC /2, R L tied to V CC /2, SHDN ≥2V (or open), T A = -40°C to +85°C , unless otherwise noted.) (Note 2)AC ELECTRICAL CHARACTERISTICSM A X 4130–M A X 4134Single/Dual/Quad, Wide-Bandwidth, Low-Power,Single-Supply, Rail-to-Rail I/O Op Amps 6_______________________________________________________________________________________60-401001k 10k 1M 10M100k 100M GAIN AND PHASE vs. FREQUENCY-20FREQUENCY (Hz)G A I N (d B )02040P H A S E (D E G R E E S )180144720-72-144-180-108-363610860-401001k 10k 1M 10M100k 100MGAIN AND PHASEvs. FREQUENCY (WITH C)-20FREQUENCY (Hz)G A I N (d B )2040P H A S E (D E G R E E S )180144720-72-144-180-108-36361080-100101001k100k1M10M10k 100MPOWER-SUPPLY REJECTIONvs. FREQUENCY-80FREQUENCY (Hz)P S R (d B )-60-40-2001051520253530454050-40-25-105203550658095SHUTDOWN SUPPLY CURRENTvs. TEMPERATURETEMPERATURE (°C)S U P P L Y C U R R E N T (µA )1000.100.011001k100k1M10M10k100MOUTPUT IMPEDANCE vs. FREQUENCYFREQUENCY (Hz)O U T P U T I M P E D A N C E (Ω)1101150800850900950105010001100-40-25-105203550658095SUPPLY CURRENT PER AMPLIFIERvs. TEMPERATURETEMPERATURE (°C)S U P P L Y C U R R E N T (µA )-10-505101520-40-25-105203550658095OUTPUT LEAKAGE CURRENTvs. TEMPERATURETEMPERATURE (°C)L E A K A G E C U R R E N T (µA )Typical Operating Characteristics(V CC = +5V, V EE = 0V, VCM = V CC / 2, T A = +25°C, unless otherwise noted.)-600123456INPUT BIAS CURRENT vs. COMMON-MODE VOLTAGECOMMON-MODE VOLTAGE (V)I N P U T B I A S C U R R E N T (n A )-50-40-30-20-10010203040-60-40-40-25-105203550658095INPUT BIAS CURRENTvs. TEMPERATURETEMPERATURE (°C)I N P U T B I A S C U R R E N T (n A )-200204060MAX4130–MAX4134Single/Dual/Quad, Wide-Bandwidth, Low-Power,Single-Supply, Rail-to-Rail I/O Op Amps_______________________________________________________________________________________712070750600110115OUTPUT VOLTAGE: EITHER SUPPLY (mV)G A I N (d B )30095859080100200500105100400LARGE-SIGNAL GAIN vs. OUTPUT VOLTAGE130-40-25-105203550658095LARGE-SIGNAL GAIN vs. TEMPERATURE90120TEMPERATURE (°C)G A I N (d B )11010085951251151051.21.31.51.41.61.71.81.9-40-25-105203550658095MINIMUM OPERATING VOLTAGEvs. TEMPERATUREM A X 4130/34-21TEMPERATURE (°C)M I N I M U M O P E R A T I N G V O L T A G E (V )Typical Operating Characteristics (continued)(V CC = +5V, V EE = 0V, V CM = V CC / 2, T A = +25°C, unless otherwise noted.)12080859095100105110115-40-25-105203550658095COMMON-MODE REJECTIONvs. TEMPERATURETEMPERATURE (°C)C O M M O N -M ODE R E J E C T I O N (d B )130700600120OUTPUT VOLTAGE: EITHER SUPPLY (mV)G A I N (dB )3001009080100200500110400LARGE-SIGNAL GAIN vs. OUTPUT VOLTAGE12060600110OUTPUT VOLTAGE: EITHER SUPPLY (mV)G A I N (d B )300908070100200500100400LARGE-SIGNAL GAIN vs. OUTPUT VOLTAGE12080-40-25-105203550658095LARGE-SIGNAL GAIN vs. TEMPERATURE90TEMPERATURE (°C)G A I N (d B )105859511511010012070750600110115OUTPUT VOLTAGE: EITHER SUPPLY (mV)G A I N (d B )30095859080100200500105100400LARGE-SIGNAL GAIN vs. OUTPUT VOLTAGE-3.00-2.25-0.75-1.5001.500.752.253.00-40-25-105203550658095INPUT OFFSET VOLTAGE vs. TEMPERATURETEMPERATURE (°C)V O L T A G E (m V )M A X 4130–M A X 4134Single/Dual/Quad, Wide-Bandwidth, Low-Power,Single-Supply, Rail-to-Rail I/O Op Amps 8_______________________________________________________________________________________1408010k 1k 100k 10M 1M CHANNEL SEPARATION vs. FREQUENCYFREQUENCY (Hz)C H A N N E L S E P A R A T I O N (d B )1009013011012010100k10kFREQUENCY (Hz)1001k 0.03000.0050.0100.0150.0200.025 TOTAL HARMONIC DISTORTION AND NOISE vs. FREQUENCYT H D A N D N O I S E (%)0.10.0014.04.44.25.04.84.6TOTAL HARMONIC DISTORTION AND NOISE vs. PEAK-TO-PEAK SIGNAL AMPLITUDEPEAK-TO-PEAK SIGNAL AMPLITUDE (V)T H D + N O I S E (%)0.01INTIME (200ns/div)V O L T A G E (50m V /d i v )OUTMAX4131SMALL-SIGNAL TRANSIENT RESPONSE (NONINVERTING)IN TIME (200ns/div)V O L T A G E (50m V /d i v )OUT MAX4131SMALL-SIGNAL TRANSIENT RESPONSE (INVERTING)A V = -1IN TIME (2µs/div)V O L T A G E (2V/d i v )OUT MAX4131LARGE-SIGNAL TRANSIENT RESPONSE (NONINVERTING)A V = +1INTIME (2µs/div)V O L T A G E (2V /d i v )OUTMAX4131LARGE-SIGNAL TRANSIENT RESPONSE (INVERTING)Typical Operating Characteristics (continued)(V CC = +5V, V EE = 0V, V CM = V CC / 2, T A = +25°C, unless otherwise noted.)1600-40-25-105203550658095MINIMUM OUTPUT VOLTAGEvs. TEMPERATURE20140120TEMPERATURE (°C)V O U T - V E E (m V )100806040050100150200250300-40-25-105203550658095MAXIMUM OUTPUT VOLTAGEvs. TEMPERATURETEMPERATURE (°C)V C C - V O U T (m V )MAX4130–MAX4134Single/Dual/Quad, Wide-Bandwidth, Low-Power,Single-Supply, Rail-to-Rail I/O Op Amps_______________________________________________________________________________________9Figure 1a. Reducing Offset Error Due to Bias Current (Noninverting)Figure 1b. Reducing Offset Error Due to Bias Current (Inverting)M A X 4130–M A X 4134Single/Dual/Quad, Wide-Bandwidth, Low-Power,Single-Supply, Rail-to-Rail I/O Op Amps 10______________________________________________________________________________________Applications InformationRail-to-Rail Input StageDevices in the MAX4130–MAX4134 family of high-speed amplifiers have rail-to-rail input and output stages designed for low-voltage, single-supply opera-tion. The input stage consists of separate NPN and PNP differential stages that combine to provide an input common-mode range that extends 0.2V beyond the supply rails. The PNP stage is active for input volt-ages close to the negative rail, and the NPN stage is active for input voltages near the positive rail. The input offset voltage is typically below 200µV. The switchover transition region, which occurs near V CC / 2, has been extended to minimize the slight degradation in com-mon-mode rejection ratio caused by the mismatch of the input pairs. Their low offset voltage, high band-width, and rail-to-rail common-mode range make these op amps excellent choices for precision, low-voltage data-acquisition systems.Since the input stage switches between the NPN and PNP pairs, the input bias current changes polarity as the input voltage passes through the transition region.Reduce the offset error caused by input bias currents flowing through external source impedances by match-ing the effective impedance seen by each input (Figures 1a, 1b). High source impedances, together with input capacitance, can create a parasitic pole that produces an underdamped signal response. Reducing the input impedance or placing a small (2pF to 10pF)capacitor across the feedback resistor improves response.The MAX4130–MAX4134s ’ inputs are protected from large differential input voltages by 1k Ωseries resistors and back-to-back triple diodes across the inputs (Figure 2). For differential input voltages less than 1.8V,input resistance is typically 500k Ω. For differential input voltages greater than 1.8V, input resistance is approxi-mately 2k Ω. The input bias current is given by the fol-lowing equation:Figure 2. Input Protection CircuitMAX4130–MAX4134Single/Dual/Quad, Wide-Bandwidth, Low-Power,Single-Supply, Rail-to-Rail I/O Op Amps______________________________________________________________________________________11Rail-to-Rail Output StageThe minimum output voltage is within millivolts of ground for single-supply operation where the load is referenced to ground (V EE ). Figure 3 shows the input voltage range and output voltage swing of a MAX4131connected as a voltage follower. With a +3V supply and the load tied to ground, the output swings from 0.00V to 2.90V. The maximum output voltage swing depends on the load, but will be within 150mV of a +3V supply, even with the maximum load (500Ωto ground).Driving a capacitive load can cause instability in most high-speed op amps, especially those with low quies-cent current. The MAX4130–MAX4134 have a high tol-erance for capacitive loads. They are stable with capacitive loads up to 160pF. Figure 4 gives the stable operating region for capacitive loads. Figures 5 and 6show the response with capacitive loads and the results of adding an isolation resistor in series with the output (Figure 7). The resistor improves the circuit ’s phase margin by isolating the load capacitor from the op amp ’s output.INTIME (1µs/div)V O L T A G E (1V /d i v )OUTV CC = 3V, R L = 10k Ω to V EEFigure 3. Rail-to-Rail Input/Output Voltage RangeFigure 4. Capacitive-Load StabilityINTIME (200ns/div)V O L T A G E (50m V /d i v )OUTV CC = 5V R L = 10k Ω C L = 130pFFigure 5. MAX4131 Small-Signal Transient Response with Capacitive Load Figure 6. MAX4131 Transient Response to Capacitive Load with Isolation ResistorINTIME (500ns/div)V O L T A G E (50m V /d i v )OUTV CC = 5V C L = 1000pF R S = 39ΩM A X 4130–M A X 4134Single/Dual/Quad, Wide-Bandwidth, Low-Power,Single-Supply, Rail-to-Rail I/O Op Amps 12______________________________________________________________________________________Power-Up and Shutdown ModeThe MAX4130–MAX4134 amplifiers typically settle with-in 1µs after power-up. Figures 9 and 10 show the out-put voltage and supply current on power-up, using the test circuit of Figure 8.The MAX4131 and MAX4133 have a shutdown option.When the shutdown pin (SHDN ) is pulled low, the sup-ply current drops below 25µA per amplifier and theamplifiers are disabled with the outputs in a high-impedance state. Pulling SHDN high or leaving it float-ing enables the amplifier. In the dual-amplifier MAX4133, the shutdown functions operate indepen-dently. Figures 11 and 12 show the output voltage and supply current responses of the MAX4131 to a shut-down pulse, using the test circuit of Figure 8.Figure 7. Capacitive-Load Driving CircuitFigure 8. Power-Up/Shutdown Test CircuitV CC TIME (5µs/div)V O L T A G E (1V /d i v )OUTFigure 9. Power-Up Output Voltage V CC (1V/div)TIME (5µs/div)I EE(500µA/div)Figure 10. Power-Up Supply CurrentMAX4130–MAX4134Single/Dual/Quad, Wide-Bandwidth, Low-Power,Single-Supply, Rail-to-Rail I/O Op Amps______________________________________________________________________________________13Power Supplies and LayoutThe MAX4130–MAX4134 operate from a single +2.7V to +6.5V power supply, or from dual supplies of ±1.35V to ±3.25V. For single-supply operation, bypass the power supply with a 0.1µF ceramic capacitor in parallel with at least 1µF. For dual supplies, bypass each sup-ply to ground.Good layout improves performance by decreasing the amount of stray capacitance at the op amp ’s inputs and outputs. Decrease stray capacitance by placing external components close to the op amp ’s pins, mini-mizing trace lengths and resistor leads.UCSP Applications InformationFor the latest application details on UCSP construction,dimensions, tape carrier information, PC board tech-niques, bump-pad layout, and the recommended reflow temperature profile, as well as the latest informa-tion on reliability testing results, go to Maxim ’s website at /ucsp and search for the Application Note: UCSP –A Wafer-Level Chip-Scale Package .TIME (1µs/div)OUTFigure 11. Shutdown Output Voltage TIME (1µs/div)Figure 12. Shutdown Enable/Disable Supply CurrentM A X 4130–M A X 4134Single/Dual/Quad, Wide-Bandwidth, Low-Power,Single-Supply, Rail-to-Rail I/O Op Amps 14________________________________________________________________________________________________________________________________________________Pin ConfigurationsMAX4130–MAX4134Single/Dual/Quad, Wide-Bandwidth, Low-Power,Single-Supply, Rail-to-Rail I/O Op Amps______________________________________________________________________________________15Chip InformationOrdering Information (continued)MAX4130 TRANSISTOR COUNT: 170MAX4131 TRANSISTOR COUNT: 170MAX4132 TRANSISTOR COUNT: 340MAX4134 TRANSISTOR COUNT: 680*Dice are specified at T A = +25°C, DC parameters only.Package Information(The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information,go to /packages .)M A X 4130–M A X 4134Single/Dual/Quad, Wide-Bandwidth, Low-Power,Single-Supply, Rail-to-Rail I/O Op Amps 16______________________________________________________________________________________Package Information (continued)(The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information,go to /packages .)MAX4130–MAX4134Single/Dual/Quad, Wide-Bandwidth, Low-Power,Single-Supply, Rail-to-Rail I/O Op Amps______________________________________________________________________________________17Package Information (continued)(The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information,go to /packages .)Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are M A X 4130–M A X 4134Single/Dual/Quad, Wide-Bandwidth, Low-Power,Single-Supply, Rail-to-Rail I/O Op Amps implied. Maxim reserves the right to change the circuitry and specifications without notice at any time.18__________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 (408) 737-7600©2003 Maxim Integrated ProductsPrinted USAis a registered trademark of Maxim Integrated Products.Package Information (continued)(The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information,go to /packages .)。

2011最新版1107更新三极管丝印MARK检索表对照查询表

2011最新版1107更新三极管丝印MARK检索表对照查询表

PZM16NB3 DTC144VUA FMMT5179 PZM18NB1 PZM18NB2 PZM18NB3 BC846A BC846AT BC846A BC846A BC846AW BC846AW FMMT3904 MMBT3904 IRLML2402 PMMT3904 PXT3904 PMMT3904 PMST3904 PMST3904 MMBT3904L BC846B BC846BT BC846B BC846B BC846BW BC846BW FMMT2222 MMBT2222 IRLML2803 PMBT2222 PMBT2222 PMST2222 PMST2222 BC817UPN BAP50-05 FMMT-A20 MMBTA20L IRLML6302 BC847S BC846 BC846 BC846W BC846W MMBTA42
类型 UC4 L UC4 L UC4 L UC4 UC4 I N L ZB L UC4 L UC4 UC4 L UC4 L UC4 L UC4 UC4 L UC4 L UC4 L UC4 C O X DP N N N A C C O DP
封装 UCSP-4 SC70-3 SC70-3 SC70-3 UCSP-4 SC70-3 UCSP-4 UCSP-4 SOD323 SOT23 SC70-3 UCSP-4 SOT23 SC70-3 UCSP-4 SC70-3 UCSP-4 UCSP-4 SC70-3 UCSP-4 SC70-3 UCSP-4 SC70-3 UCSP-4 UCSP-4 SC70-3 UCSP-4 SC70-3 UCSP-4 SC70-3 UCSP-4 SOT346 SOT89 SOT143 SOT363 SOT416 SOT23 SOT23 SOT346 SOT23 SOT346 SOT89 SOT363

MCD413A规格书

MCD413A规格书

IDSS ID(on)
VDS = -24 V, VGS = 0 V VDS = -24 V, VGS = 0 V, TJ = 55oC
VDS = -5 V, VGS = -10 V
-41
-1 uA
-5 A
Drain-Source On-ResistanceA Forward TranconductanceA

Low rDS(on) provides higher efficiency and
extends battery life
• Low thermal impedance copper leadframe DPAK saves board space
• Fast switching speed
• High performance trench technology
1

Freescale
AOD4 13A / MCD4 13A
SPECIFICATIONS (TA = 25oC UNLESS OTHERWISE NOTED)
Parame te r
Symbol
Test Conditions
Limits Unit
Min Typ Max
Freescale
P-Channel 40-V (D-S) MOSFET
These miniature surface mount MOSFETs utilize a high cell density trench process to provide low rDS(on) and to ensure minimal power loss and heat dissipation. Typical applications are DC-DC converters and power management in portable and battery-powered products such as computers, printers, PCMCIA cards, cellular and cordless telephones.

CAT2300VP2-GT3;中文规格书,Datasheet资料

CAT2300VP2-GT3;中文规格书,Datasheet资料

CAT2300Current Mirror and Switch Controller for SENSEFET )MOSFETsDescriptionCAT2300 is a controller for SENSEFET ® MOSFET current monitoring in high-side switch applications.CAT2300 provides current mirroring and ON/OFF control for SENSEFET MOSFETs. Exact control and matching of the Sense output of the SENSEFET with the Kelvin voltage insures accurate current monitoring over many decades of current.Designed for use with NTMFS4833NST1G, NTMFS4854NST1G or similar SENSEFET MOSFETs from ON Semiconductor, CA T2300is the single chip alternative to discrete circuits for monitoring and controlling 0.9 V − 1.5 V power busses. When teamed with a SENSEFET, CAT2300 will track currents up to 25 A and resolve currents below 100 mA.CAT2300 provides logic level ON/OFF control of the power MOSFET and its own internal circuitry, reducing power consumption to virtually zero milliwatts.Packaged in a space saving low profile 2 x 3 mm TDFN, CAT2300operates over the full industrial temperature range of −40°C to +85°C.Features •Precision Current Measurement of 0.9 V − 1.5 V Power Supply Rails •ON/OFF Power FET Control with Soft −start •Sense Current Mirroring to 70 mA (equal to 25 A flowing in the power bus)•User Adjustable Current to V oltage Conversion Ratio•150 m V Typical Matching between Kelvin and Sense Leads •Less than 1 m A Current Consumption in Shutdown Mode •This Device is Pb −Free, Halogen Free/BFR Free and RoHS CompliantTypical Applications•Portable Computers •Backplane Bus Control •Power DistributionFigure 1. System ApplicationSystem LoadSee detailed ordering and shipping information in the package dimensions section on page 7 of this data sheet.ORDERING INFORMATIONPIN CONFIGURATIONTDFN −8VP2 SUFFIX CASE 511AKSense KS Kelvin Gate1GNDV DD EN I MEAS (Top View)MARKING DIAGRAMF3T = Specific Device Code L = Assembly Location Code AA = Assembly Lot Number (Last Two Digits)Y = Production Year (Last Digit)M = Production Month (1−9, O, N, D)G= Pb −Free MicrodotF3T LAA YM GDevice Package Shipping †ORDERING INFORMATIONCAT2300TDFN3,000 / Tape &ReelMarking F3T†For information on tape and reel specifications,including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specification Brochure, BRD8011/D.SenseKSKelvin Gate ENFigure 2. Simplified Block DiagramI MEASV DDTable 1. PIN FUNCTION DESCRIPTIONPin No.Pin Name Function1Sense Connects to Sense pin of SENSEFET and directs sensed current to IMEAS output.2KS Kelvin Sense; a Kelvin connection for the current mirror control amplifier. This connection must be made directly to Sense on the SENSEFET package. Do not share any trace length with CAT2300’s Sense lead.3Kelvin Connects to Kelvin pin of the SENSEFET. Serves as the reference point for Sense lead biasing.4Gate Connects to Gate of the SENSEFET and controls SENSEFET operation.5GND Electrical ground for IC.6V DD External voltage supply for driving the gate of the SENSEFET and power supply for CAT2300 internal circuitry via an internal voltage regulator.7EN Enable: High true logic input. Turns ON SENSEFET and CAT2300’s internal circuitry. A logic LOW on EN grounds Gate, shutting off the SENSEFET and shuts down the internal current source and mirroring circuitry.8I MEASSensed current output. A resistor between I MEAS and ground develops a voltage proportional to the current flowing through the SENSEFET.PADBackside paddle is internally connected to GND. This pad may be left floating but if connected with PCB it must be to the ground plane of circuitry which is also grounded.Table 2. ABSOLUTE MAXIMUM RATINGS (Note 1)ParameterSymbol Value Unit V DD V DD6.5V Gate±15mA V K , EN, Sense, KS, Kelvin, I MEAS 6.5V Junction Temperature150°CStresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability.1.Guaranteed by design.Table 3. RECOMMENDED OPERATING CONDITIONSParameterSymbol Value Unit V K V K 0.9 to 1.5V V DDV DD 5V Maximum Junction Temperature T JUNCTION 125°C Ambient Temperature RangeT AMBIENT−40 to +85°CTable 4. PACKAGE THERMAL PERFORMANCEPackage Symbol Test Conditions Min Typ Max UnitTDFN−8q JA1 oz Copper Thickness, 100 mm2160°C/W q JC35SOIC−8q JA1 oz Copper Thickness, 100 mm2160°C/W q JC25Table 5. DC ELECTRICAL CHARACTERISTICS(V K = 0.9 – 1.5 V; V DD = +5 V; T AMBIENT =−40°C to +85°C, T JUNCTION =−40°C to +125°C, unless otherwise specified.)Parameter Symbol Test ConditionsLimitsUnits Min Typ MaxKelvin voltage V K0.9 1.5V Gate Drive input voltage V DD 4.5 5.5V Supply Current on V DD pin I VDD EN = logic 01m AEN = logic 16577100m A Gate drive Sourcing I GATE V GATE = V DD– 1 V−235−280−330m A Gate drive Sinking V GATE = 0.6 V79.613mA Offset Voltage V OS V OS = V KELVIN− V SENSEV K = 0.9 V to 1.5 V±150±300m VInput Bias Current;Kelvin and KS inputsI K100150nA Power Supply Rejection Ratio PSRR70db I MEAS output current I MEAS070mA Output voltage of I MEAS amplifier V O_IM0V K – 0.1V LOGICLow level input voltage V IL EN0.9 1.1 1.26V High level input voltage V IH EN 1.4 1.65 1.9V Hysteresis0.55V Low level input current I IL EN, V DD = 0 V or 5.5 V2m A High level input current I IH EN, V DD = 0 V or 5.5 V2m A Table 6. AC OPERATING CHARACTERISTICS(V K = 0.9 V – 1.5 V; V DD = 5 V; T AMBIENT =−40°C to +85°C, T JUNCTION =−40°C to +125°C, unless otherwise specified.)Parameter Symbol Test ConditionsLimitsUnits Min Typ MaxI MEAS output rise time t R 20 W, 100 pF, V K = 1.5 VI SENSE : 2 mA – 70 mA 38m sI MEAS output fall time t F33m s I MEAS Settling time t S EN = Logic 0³1, I SENSE = 1 mA30m sEN = Logic 0³1, I SENSE = 70 mA50m sTYPICAL PERFORMANCE CHARACTERISTICSFigure 3. Load Step: 1 A – 10 A50 m s / divI BusV MEASPIN DESCRIPTIONSenseSense connects directly to the SENSEFET’s Sense pin and directs the sensed current to the I MEAS output. Sense is controlled by an amplifier with a FET follower stage to maintain Sense at exactly the Kelvin voltage, thus insuring accuracy of the SENSEFET’s mirror current.KSKS = Kelvin Sense; a Kelvin connection for the mirroring amplifier. Current measurement accuracy is dependent upon the voltage match between the SENSEFET’s Sense and Kelvin leads. To minimize voltage losses in the PCB trace between CA T2300 and the SENSEFET, a Kelvin connection for the control amplifier is provided. KS must be a dedicated connection, shared by no other circuitry , and tied directly to the Sense pin on of the SENSEFET.Figure 4. Current SenseSENSEFETSENSEFETSENSEFETCareful layout is critical in achieving full SENSEFET perfomance. PCB trace resistance can no longer be ignored as it can be in typical low current circuit designs. Microvolt offsets (m V) produce meaningful errors in current ratio tracking. A few milliohms of trace resistance carrying a few milliamps of current produces microvolts of potential difference between CAT2300 and the SENSEFET. To circumvent this error CA T2300 provides a Kelvin lead (KS)for monitoring the SENSEFET’s Sense pin. Under no circumstances should the KS connection share any portion of the current path between the sense pins of CAT2300 and the SENSEFET. Doing so will degrade measurement accuracy.KelvinKelvin connects directly to the SENSEFET’s Kelvin pin and acts the reference voltage for CAT2300’s mirroring circuit. It too must be a dedicated connection, shared by no other circuitry.GateGate connects to the SENSEFET’s Gate pin and controls the SENSEFET’s operation. Gate is controlled by EN: a logic 1 turns the SENSEFET ON, a logic 0 turns it OFF.When ON, voltage is applied to the SENSEFET’s gate via a current source inside CAT2300.By controlling the gate drive current a controlled turn-ON is achieved. Faster turn-on times can be done by adding a supplemental current source to augment the internal current source. Placing a resistor between V DD and Gate will provide extra current and boost turn-on speeds.For a softer turn-on characteristic, add capacitance between the SENSEFET’s Gate and Source pins;approximately 1 nF for every ms of increased delay.When switching OFF the SENSEFET, Gate provides a strong pull-down, 7.5 mA typical, so the SENSEFET will be switched off quickly.V DDV DD provides gate drive for the SENSEFET and power for CAT2300’s internal circuitry and must be +5 V .I MEAS I MEAS is the mirror current output. Placing a resistor between I MEAS and ground produces a voltage proportional to I BUS . The maximum voltage producible at IMEAS is the Kelvin voltage (V K ) – 0.1 V . This sets a limitation on the maximum value of R MEAS .R MEAS +ǒV K *0.1V ǓI SENSE+CSRǒV K *0.1V ǓI buswhere:CSR = Current Sensing Ratio taken from the SENSEFET data sheet.I bus = Max current through the SENSEFET.ENEnable is a high true logic input controlling the SENSEFET’s ON/OFF state. A logic high on EN turns the switch ON; a logic low turns it OFF.Bus turn-ON time is controlled by the FET’s input gate capacitance and the drive current applied to the gate.To minimize power consumption EN disables the internal gate drive current source and current mirroring circuitry whenever the SENSEFET is OFF.ENFigure 5. Typical ApplicationV DDV MEASPACKAGE DIMENSIONSTDFN8, 2x3CASE 511AK −01ISSUE ATOP VIEW SIDE VIEW BOTTOM VIEWFRONT VIEWA1Notes:(1) All dimensions are in millimeters.(2) Complies with JEDEC MO-229.SYMBOLMIN NOM MAX A 0.700.750.80A10.000.020.05A30.20 REFb 0.200.250.30D 1.90 2.00 2.10D2 1.30 1.40 1.50E 3.00E2 1.201.30 1.40e 2.900.50 TYP3.10L0.200.300.40A20.450.550.65Example of Ordering Information (Notes 2 − 5)Prefix Device #Suffix ORDERING INFORMATIONPart Number Temperature Range Package Quantity per Reel (Note 6)Package MarkingCAT2300VP2−GT3−40°C to +85°CTDFN3,000F3T2.All packages are RoHS −compliant (Lead −free, Halogen −free).3.The standard lead finish is NiPdAu pre −plated (PPF).4.The device used in the above example is a CAT2300VP2−GT3 (TDFN, NiPdAu, Tape & Reel, 3,000).5.For additional package and temperature options, please contact your nearest ON Semiconductor Sales office.6.For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specifications Brochure, BRD8011/D.ON Semiconductor and are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC reserves the right to make changes without further notice to any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does SCILLC assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages.“Typical” parameters which may be provided in SCILLC data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including “Typicals” must be validated for each customer application by customer’s technical experts. SCILLC does not convey any license under its patent rights nor the rights of others. SCILLC products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the SCILLC product could create a situation where personal injury or death may occur. Should Buyer purchase or use SCILLC products for any such unintended or unauthorized application, Buyer shall indemnify and hold SCILLC and its officers, employees, subsidiaries, affiliates,and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that SCILLC was negligent regarding the design or manufacture of the part. SCILLC is an Equal Opportunity/Affirmative Action Employer. This literature is subject to all applicable copyright laws and is not for resale in any manner.SENSEFET is a registered trademark of Semiconductor Components Industries, LLCPUBLICATION ORDERING INFORMATION分销商库存信息: ONSEMICAT2300VP2-GT3。

TM070RDH12 天马7寸屏驱动

TM070RDH12 天马7寸屏驱动
1
2
3
4
5
6
7
8
LCD接口
PPOOLLCCLDDBCB0[D440.B.000]012340
LCDB4 LCDB3 LCDB2 LCDB1
P POOLLCCLDDGCG0[D550.G.000]0 1 2 3 4 50
LCDB0
LCDG5
A
LCDG4
LCDG3
PPOOLLCCLDDRCR0[D000.R.044]012340
PIJ319039 40
PIJ1040
PIJ411041 42
PIJ1042
PIJ413043 PIJ414044
45
PIJ1045
PIJ416046 47
PIJ1047
PIJ418048
49
PIJ1049
PIJ510050 PIJ511051
52
PIJ1052
PIJ513053 54
PIJ1054
CCO1C188 RCO3R300
CLOL22
DCOD77
CFOBFB11
PIR3001
PIR300P2IC1801 PIC1802
0 105
AVDD
PIR3201 PIL201
PIL202
150uH
CROR3322
PID701 PID702
SS5819
PIFB101
PIFB102
PIR302 CBG201209U151B/0805
CRO5R500
PIR5001
22
PIR5002
LCDGNC1
CRO5R511
PIR5101
22
PIR5102
LCDGNC0

2SC4913中文资料

2SC4913中文资料

2SC4913Silicon NPN Triple DiffusedApplicationHigh voltage amplifierFeatures• High breakdown voltage• V(BR)CEO = 2000 V minOutline2SC49132Absolute Maximum Ratings (Ta = 25°C)ItemSymbol Ratings Unit Collector to base voltage V CBO 2000V Collector to emitter voltage V CEO 2000V Emitter to base voltage V EBO 6V Collector current I C 20mA Collector peak current I C(peak)40mA Collector power dissipation P C 1.5W Junction temperature Tj 150°C Storage temperatureTstg–55 to +150°CElectrical Characteristics (Ta = 25°C)ItemSymbol Min Typ Max Unit Test conditions Collector cutoff current I CES ——500µA V CE = 2000 V, R BE = 0Collector cutoff current I CEO ——5mA V CE = 2000 V, R BE = ∞Emitter cutoff current I EBO ——500µAV EB = 6 V, I C = 0DC current transfer ratio h FE 10——V CE = 5 V, I C = 1 mA Collector to emitter saturation voltageV CE(sat)——5.0V I C = 10 mA, I B = 2 mA2SC491332SC49134Hitachi CodeJEDECEIAJWeight (reference value)TO-220ABConformsConforms1.8 gUnit: mm元器件交易网Cautions1.Hitachi neither warrants nor grants licenses of any rights of Hitachi’s or any third party’s patent,copyright, trademark, or other intellectual property rights for information contained in this document.Hitachi bears no responsibility for problems that may arise with third party’s rights, includingintellectual property rights, in connection with use of the information contained in this document.2.Products and product specifications may be subject to change without notice. Confirm that you have received the latest product standards or specifications before final design, purchase or use.3.Hitachi makes every attempt to ensure that its products are of high quality and reliability. However,contact Hitachi’s sales office before using the product in an application that demands especially high quality and reliability or where its failure or malfunction may directly threaten human life or cause risk of bodily injury, such as aerospace, aeronautics, nuclear power, combustion control, transportation,traffic, safety equipment or medical equipment for life support.4.Design your application so that the product is used within the ranges guaranteed by Hitachi particularly for maximum rating, operating supply voltage range, heat radiation characteristics, installationconditions and other characteristics. Hitachi bears no responsibility for failure or damage when used beyond the guaranteed ranges. Even within the guaranteed ranges, consider normally foreseeable failure rates or failure modes in semiconductor devices and employ systemic measures such as fail-safes, so that the equipment incorporating Hitachi product does not cause bodily injury, fire or other consequential damage due to operation of the Hitachi product.5.This product is not designed to be radiation resistant.6.No one is permitted to reproduce or duplicate, in any form, the whole or part of this document without written approval from Hitachi.7.Contact Hitachi’s sales office for any questions regarding this document or Hitachi semiconductor products.Hitachi, Ltd.Semiconductor & Integrated Circuits.Nippon Bldg., 2-6-2, Ohte-machi, Chiyoda-ku, Tokyo 100-0004, Japan Tel: Tokyo (03) 3270-2111 Fax: (03) 3270-5109Copyright ' Hitachi, Ltd., 1999. All rights reserved. Printed in Japan.Hitachi Asia Pte. Ltd.16 Collyer Quay #20-00Hitachi TowerSingapore 049318Tel: 535-2100Fax: 535-1533URLNorthAmerica : http:/Europe : /hel/ecg Asia (Singapore): .sg/grp3/sicd/index.htm Asia (Taiwan): /E/Product/SICD_Frame.htm Asia (HongKong): /eng/bo/grp3/index.htm Japan : http://www.hitachi.co.jp/Sicd/indx.htmHitachi Asia Ltd.Taipei Branch Office3F, Hung Kuo Building. No.167, Tun-Hwa North Road, Taipei (105)Tel: <886> (2) 2718-3666Fax: <886> (2) 2718-8180Hitachi Asia (Hong Kong) Ltd.Group III (Electronic Components)7/F., North Tower, World Finance Centre,Harbour City, Canton Road, Tsim Sha Tsui,Kowloon, Hong Kong Tel: <852> (2) 735 9218Fax: <852> (2) 730 0281 Telex: 40815 HITEC HXHitachi Europe Ltd.Electronic Components Group.Whitebrook ParkLower Cookham Road MaidenheadBerkshire SL6 8YA, United Kingdom Tel: <44> (1628) 585000Fax: <44> (1628) 778322Hitachi Europe GmbHElectronic components Group Dornacher Stra§e 3D-85622 Feldkirchen, Munich GermanyTel: <49> (89) 9 9180-0Fax: <49> (89) 9 29 30 00Hitachi Semiconductor (America) Inc.179 East Tasman Drive,San Jose,CA 95134 Tel: <1> (408) 433-1990Fax: <1>(408) 433-0223For further information write to:。

CP-V413WT;中文规格书,Datasheet资料

CP-V413WT;中文规格书,Datasheet资料
LINEFra bibliotekT R T
T R T R T R
PHONE
DSL
R T
PHONE
● Compatible with all major DSL standards including ADSL, ADSL2+, VDSL, and VDSL2, V.90 and Metallic Loop Testing ● Designed to meet GR-1089-CORE and ITU K.21 for surge and power cross ● UL / CSA 60950, FCC CFR 47 Part 68, and IC CS-03
Delay Distortion Return Loss
Intermodulation Distortion
Longitudinal Balance (PSTN to Line port and Line port to PSTN; 25mA DC bias with xDSL port shorted) tip-to-ring Capacitance (POTS or PSTN port) < 300 nF; 20 to 30 Hz Capacitance-to-Ground (POTS or PSTN port) < 1.0 nF; 20 to 30 Hz xDSL Band Attenuation (input level = 10 dBm) > 55 dB; 25 KHz to 30 MHz Input Impedance (input level = 10 dBm) < 0.25 dB; 30 to 1104 KHz Mechanical Connectors: screw terminals for LINE, DSL and POTS (x4) Splitter Dimensions: Height: 3.3in. (85mm), Width: 2.1in. (54mm), Depth: 86in. (22mm) Splitter Weight: 2.4 oz. (68g) Environmental Lightning Surge Designed to meet GR-1089-CORE Level 1 and Level 2 surge Power Cross Designed to meet GR-1089-CORE First and Second Level AC Power Fault Immunity Operating Temperature -40�C to +65�C (-40�F to +149�F) Relative Humidity 0 to 95%, non-condensing Video: Upstream and downstream CRC's ≤1 Safety and Compliance UL / CSA 60950, FCC CFR 47 Part 68, IC CS-03 and CE pending certification

CAT6219-330TD-GT3中文资料

CAT6219-330TD-GT3中文资料

Junction Temperature Range, TJ
-40 to +125
Package Thermal Resistance (SOT23-5), θJA
235
Typical application circuit with external components is shown on page 1.
元器件交易网wwΒιβλιοθήκη
500mA CMOS LDO Regulator
CAT6219
FEATURES
Guaranteed 500mA peak output current Low dropout voltage of 300mV typical at 500mA Stable with ceramic output capacitor External 10nF bypass capacitor for low noise Quick-start feature Under voltage lockout No-load ground current of 55µA typical Full-load ground current of 85µA typical ±1.0% initial accuracy (VOUT ≥ 2.0V) ±2.0% accuracy over temperature (VOUT ≥ 2.0V) “Zero” current shutdown mode Current limit and thermal protection 5-lead TSOT-23 and 6-pad TDFN packages
1
+
R1 R2
COUT 2.2µF

CAT809TTBI-GT3中文资料

CAT809TTBI-GT3中文资料

CAT809TTBI-GT3中文资料2007 by Catalyst Semiconductor, Inc.Characteristics subject to change without noticeDoc. No. 3004, Rev. XCAT803, CAT809, CAT8103-Pin Microprocessor Power Supply SupervisorsFeATureSPrecision monitoring of +5.0V (-5%, -10%, -20%), +3.3V (-5%, -10%), +3.0V (-10%) and+2.5V (-5%) power suppliesOffered in three output configurations: - CAT803: Open-Drain Active LOW reset - CAT809: Push-Pull Active LOW reset - CAT810: Push-Pull Active HIGH resetDirect replacements for the MAX803, MAX809 and MAX810 in applications operating over the industrial temperature range reset valid down to V CC = 1.0V 6μA power supply current Power supply transient immunityIndustrial temperature range: -40oC to +85oC Available in RoHS-compliant SOT-23 and SC70 packagesAPPLICATIOnSComputers Servers Laptops Cable modemsWireless communications embedded control systems White goods Power metersIntelligent instrumentsPDAs and handhe ld equipment■■■■■■■■■■■■■■■■■■DESCRIPTIOnThe CAT803, CAT809, and CAT8 0 are supervisory circuits that monitor power supplies in digital systems. The CAT803, CAT809, and CAT8 0 are direct replacements for the MAX803, MAX809 and MAX8 0 in applications operating over the industrial temperature range.These devices generate a reset signal, which is asserted while the power supply voltage is below a preset threshold level and for at least 40 ms after the power supply level has risen above that level. The underlying floating gate technology, AE 2(TM) used by Catalyst Semiconductor, makes it possible to offer any custom reset threshold value. Seven industry standard threshold levels are offered to support +5.0V, +3.3V, +3.0V and +2.5V systems.The CAT803 has an open-drain RESET output (active LOW). The CAT803 requires a pull-up resistor on the reset output.The CAT809 features a push-pull RESET output (active LOW) and the CAT810 features a push-pull RESET output (active HIGH).Fast transients on the power supply are ignored and the output is guaranteed to be in the correct state at V cc levels as low as .0V.The CAT803, CAT809, and CAT8 0 are available in both the compact 3-pin SOT-23 and SC70 packages.PIn COnfIGuRATIOn(CAT803)CAT809(CAT810)GNDRESET (RESET)V CC3-Lead SOT233-Lead SC70123THRESHOLD SuffIX SELECTORnominal Threshold Voltage Threshold SuffixDesignation4.63V L 4.38V M 4.00V J 3.08VT 2.93V S 2.63V R 2.32VZfor Ordering Information details, see page 11.CAT803, CAT809, CAT8102Doc. No. 3004, Rev. X2007 by Catalyst Semiconductor, Inc.Characteristics subject to change without noticePIn DESCRIPTIOnSPin numbernameDescriptionCAT803CAT809CAT810GNDGround22—RESET Active LOW reset. RESET is asserted if V CC falls below the reset thresh-old and remains low for at least 40ms after V CC rises above the reset threshold.——2RESET Active HIGH reset. RESET is asserted if V CC falls below the reset thresh-old and remains high for at least 40ms after V CC rises above the reset threshold.333V CCPower supply voltage that is monitored.CAT803, CAT809, CAT8103Doc No. 3004, Rev. X2007 by Catalyst Semiconductor, Inc.Characteristics subject to change without noticeELECTRICAL CHARACTERISTICSV CC = Full range, T A = -40oC to +85oC unless otherwise noted. Typical values at T A = +25oC and V CC = 5V for the L/M/J versions, V CC = 3.3V for the T/S versions, V CC = 3V for the R version and V CC = 2.5V for the Z version.Parameter Symbol Conditions Min TypMax units V CC Range T A = 0oC to +70oC .0 5.5VT A = -40oC to +85oC .25.5Supply Current I CC T A = -40oC to +85oCV CC < 5.5V, J/L/M 820μA V CC < 3.6V, R/S/T/Z 6 5Reset Threshold VoltageV TH L Threshold T A = +25oC 4.56 4.63 4.70V T A = -40oC to +85oC 4.50 4.75M Threshold T A = +25oC 4.3 4.384.45T A = -40oC to +85oC 4.25 4.50J Threshold T A = +25oC 3.93 4.00 4.06T A = -40oC to +85oC 3.89 4. 0T Threshold T A = +25oC 3.04 3.08 3. T A = -40oC to +85oC 3.00 3. 5S Threshold T A = +25oC 2.89 2.93 2.96T A = -40oC to +85oC 2.85 3.00R Threshold T A = +25oC 2.59 2.63 2.66T A = -40oC to +85oC 2.55 2.70Z ThresholdT A = +25oC 2.28 2.32 2.35T A = -40oC to +85oC2.252.38AbSOLuTE MAXIMuM RATInGS (1)Any pin with respect to ground -0.3V to +6.0V Input Current, V CC20mA Output Current, RESET, RESET 20mA Rate of Rise, V CC 00V/μs Continuous Power Dissipation Derate 2.2mW/oC above 70oC (SC70) 75 mW Derate 4mW/oC above 70oC (SOT23)320 mW Operating Temperature Range -40oC to +85oC Storage Temperature Range -65oC to + 05oC Lead Soldering Temperature ( 0 sec)300oCnote:( ) Stresses above those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only,and functional operation of the device at these or any other conditions outside of those listed in the operational sections of this specification is not implied. Exposure to any absolute maximum rating for extended periods may affect device performance and reliability.CAT803, CAT809, CAT8104Doc. No. 3004, Rev. X2007 by Catalyst Semiconductor, Inc.Characteristics subject to change without noticeELECTRICAL CHARACTERISTICS V CC = Full range, T A = -40oC to +85oC unless otherwise noted. Typical values at T A = +25oC and V CC = 5V for L/M/J versions, V CC = 3.3V for T/Sversions, V CC = 3V for R version and V CC = 2.5V for Z version.(continued)notes:( ) Production testing done at T A = +25oC; limits over temperature guaranteed by design only.(2) Parameter Symbol ConditionsMinTyp (1)Max units Reset Threshold Tempco 30ppm/oC V CC to Reset Delay (Note 2)T D V CC = V TH to (V TH - 00 mV)20μs Reset Active Timeout Period T RT A = -40oC to +85oC40240460msRESET Output Voltage Low (Open-drain active LOW, CAT803 and push-pull, ac-tive LOW, CAT809)V OL V CC = V TH min, I SINK = .2mA CAT803R/S/T/Z, CAT809R/S/T/Z VV CC = V TH min, I SINK = 3.2mA CAT803J/L/M, CAT809J/L/M 0.4V CC > .0V, I SINK = 50μA 0.3RESET Output Voltage High (Push-pull, active LOW, CAT809) V OH V CC = V TH max, I SOURCE = 500μA CAT809R/S/T/Z0.8 V CC VV CC = V TH max, I SOURCE = 800μA CAT809J/L/MV CC - .5RESET Output Voltage Low (Push-pull, active HIGH, CAT8 0) V OL V CC > V TH max, I SINK = .2mA CAT8 0R/S/T/Z0.3V V CC > V TH max, I SINK = 3.2mA CAT8 0J/L/M 0.4RESET Output Voltage High (Push-pull active HIGH, CAT8 0)V OH .8V < V CC V TH min, I SOU RCE = 50μA0.8 V CCVCAT803, CAT809, CAT8105Doc No. 3004, Rev. X2007 by Catalyst Semiconductor, Inc.Characteristics subject to change without noticeTyPICAL OPERATInG CHARACTERISTICSV CC = Full range, T A = -40oC to +85oC unless otherwise noted. Typical values at T A = +25oC and V CC = 5V for L/M/J versions, V CC =3.3V for T/S versions, V CC = 3V for R version and V CC = 2.5V for Z version.SUPPLY CURRENT VS. TEMPERATURE(NO LOAD, CAT8xxR/S/T/Z)121086420-50 0 50 100 150S U P P L Y C U R R E N T (μA )TEMPERATURE (?C)POWER-DOWN RESET DELAY VS. TEMPERATURE(CAT8xxR/S/T/Z)1412108642P O W E R -D O W N R E S E T D E L A Y (μS )TEMPERATURE (?C)POWER-UP RESET TIMEOUTVS. TEMPERATURE260240220200180160P O W E R -U P R E S E T T I M E O U T (m S )TEMPERATURE (?C)NORMALIZED RESET THRESHOLDVS. TEMPERATURE1.000210.99980.99960.99940.99920.9990.99880 20 40 60 80 100 120N O R M A L I Z E D T H R E S H O L DTEMPERATURE (?C)-50 0 50 100 150-50 0 50 100 150CAT803, CAT809, CAT8106Doc. No. 3004, Rev. X2007 by Catalyst Semiconductor, Inc.Characteristics subject to change without notice0V5V 0V5V RESETRESETV TH V CC0V5V DETAILED DESCRIPTIOnSRESET TIMInGThe reset signal is asserted LOW for the CAT803/ CAT809 and HIGH for the CAT8 0 when the power supply voltage falls below the threshold trip voltage and remains asserted for at least 40ms after the power supply voltage has risen above the threshold.figure 2. Maximum Transient Duration Without Causing a Reset Pulse vs. Reset Comparator OverdriveT R A N S I E N T D U R A T I O N (μs )V CC TRAnSIEnT RESPOnSEThe CAT803/CAT809/CAT8 0 protect μPs against brownout failure. Short duration transients of 4μsec or less and 00mV amplitude typically do not cause a false RESET.Figure 2 shows the maximum pulse duration of negative-going V CC transients that do not cause a reset condition.figure 1. Reset Timing DiagramAs the amplitude of the transient goes further below the threshold (increasing V TH - V CC ), the maximum pulse duration decreases. In this test, the V CC starts from an initial voltage of 0.5V above the threshold and drops below it by the amplitude of the overdrive voltage (V TH - V CC ).CAT803, CAT809, CAT8107Doc No. 3004, Rev. X2007 by Catalyst Semiconductor, Inc.Characteristics subject to change without noticeVALID RESET WITH V CC unDER 1.0VTo ensure that the CAT809 RESET pin is in a known state when V CC is under 1.0V, a >10k? pull-down resistor between RESET pin and GND is recommended. For the CAT810, a pull-up resistor from RESET pin to V CC is needed.Power SupplyFigure 3. reSeT Valid with V CC under 1.0V figure 4. RESET Valid with V CC under 1.1Vfigure 5. bi-directional Reset Pin InterfacingPower SupplybI-DIRECTIOnAL RESET PIn InTERfACInG The CAT809/8 0 can interface w ith μP/μC bi-directional reset pins by connecting a 4.7k? resistor in series with the CAT809/8 0 reset output and the μP/μC bi-directional reset pin.CAT803, CAT809, CAT8108Doc. No. 3004, Rev. X2007 by Catalyst Semiconductor, Inc.Characteristics subject to change without noticeCAT803 OPEn-DRAIn reSeT APPLICATIOn The CAT803 features an open-drain RESET output and therefore needs a pull-up resistor on the output for proper operation, as shown on Figure 6. An advantage of the open-drain output includes the ability to “wire AND” several outputs together to form an inexpensive logic circuit. It is also possible to have the pull-up resistor connected to a different supply which can be higher than the CAT803 V CC pin. The value of the pull-up resistor is not critical in most applications, typical values being between 5k? and 10k?.Power Supplyfigure 6. Typical CAT803 Open-Drain Circuit ConfigurationCAT803, CAT809, CAT8109Doc No. 3004, Rev. X2007 by Catalyst Semiconductor, Inc.Characteristics subject to change without noticePACkAGE InfORMATIOnPlastic SOT-23 (3-Pin)notes:(1) This part is compliant with JEDEC specification TO-236(2) Die is face up for mold and trim/form(3) Dimensions are exclusive of mold flash and metal burrInches Millimeters MinMax Min Max Plastic SOT-23 (3-Pin)A 0.03500.044 0.89 . 2A 0.00050.00390.0 30. 0B 0.0 460.0 970.370.50c 0.00330.007 0.0850. 8D 0. 020. 972.803.04E 0.04720.055 .20 .40e 0.03500.04060.89 .03e 0.070 0.0807 .78 2.05H 0.08270. 039 2. 0 2.64?0o8o0o8oL 0.00830.0 6 0.2750.4 L0.0 600.02700.2750.685For current Tape and reel information, download the PDf file from:/documents/tapeandreel.pdfCAT803, CAT809, CAT810Doc. No. 3004, Rev. X2007 by Catalyst Semiconductor, Inc.Characteristics subject to change without noticePACkAGE InfORMATIOnSC70 (3-Lead)Inches Millimeters MinMax Min Max Plastic SC70 (3-Pin)A 0.03 50.04330.80 . 0A 0.00000.00390.000. 0A20.0350.03940.80 .00b 0.00590.00 80. 50.30c 0.00350.007 0.090. 8D 0.07090.0866 .80 2.20E 0.04530.053 . 5 .35E10.07090.0945 .80 2.40e 0.0255 BSC 0.65BSCL 0.0 020.0 8 0.260.46L0.0 080.02260.2750.575notes:(1) This part is compliant with JEDEC specification MO-203.(2) Die is face up for mold. Die is facing down for trim/form.(3) Dimensions are exclusive of mold flash and metal burr.For current Tape and reel information, download the PDf file from:/documents/tapeandreel.pdfCAT803, CAT809, CAT810Doc No. 3004, Rev. X2007 by Catalyst Semiconductor, Inc.Characteristics subject to change without noticeEXAMPLE Of ORDERInG InfORMATIOn(2) (3) (4)Prefix Device #SuffixTOP MARkInGnotes:( ) All packages are RoHS-compliant (Lead-free, Halogen-free).(2) The standard lead finish is Matte-Tin. Contact factory for other lead finishes.(3) The device used in the example above is a CAT809STBI-GT 0 (Push-Pull / Active Low Output, trip level of 2.85V to 3.00V NiPdAu, Tapeand Reel).(4) For additional package and temperature options, please contact your nearest Catalyst Semiconductor Sales office.Device (1)SOT-23 PbSn Finish (2)SOT-23 RoHS Matte Finish (2)SOT-23 RoHSniPdAu Finish (2)(3)SC70 PbSn Finish (2)SC70 RoHS Matte Finish (2)SC70 RoHSniPdAu Finish (2)(3)CAT803x N/A RPYM RNYM N/A RP__RN__CAT809x PAYM PBYM NRYM PA__PB__NR__CAT8 0xPCYMPDYMNSYMPC__PD__NS__notes:( ) All theshold trip level options have the same marking.(2) The “YM” in the SOT-23 package marking indicates the Year and Month of roduction and the “_” in the SC70 package marking indicates theassembly location.(3) All NiPdAu devices will be marked to indicate product type and package. Threshold and full part numbers will be provided on box and reellabels as well as all Shipping documents.CAT803, CAT809, CAT810 2Doc. No. 3004, Rev. X2007 by Catalyst Semiconductor, Inc.Characteristics subject to change without noticeCAT803LSDI CAT803LSDI-G CAT809LSDI CAT809LSDI-G CAT8 0LSDI CAT8 0LSDI-G CAT803MSDI CAT803MSDI-G CAT809MSDI CAT809MSDI-G CAT8 0MSDI CAT8 0MSDI-G CAT803JSDI CAT803JSDI-G CAT809JSDI CAT809JSDI-G CAT8 0JSDI CAT8 0JSDI-G CAT803TSDI CAT803TSDI-G CAT809TSDI CAT809TSDI-G CAT8 0TSDI CAT8 0TSDI-G CAT803SSDI CAT803SSDI-G CAT809SSDI CAT809SSDI-G CAT8 0SSDI CAT8 0SSDI-G CAT803RSDI CAT803RSDI-G CAT809RSDI CAT809RSDI-G CAT8 0RSDI CAT8 0RSDI-G CAT803ZSDI CAT803ZSDI-G CAT809ZSDI CAT809ZSDI-G CAT8 0ZSDI CAT8 0ZSDI-G CAT803LTBI CAT803LTBI-G CAT809LTBI CAT809LTBI-G CAT8 0LTBI CAT8 0LTBI-G CAT803MTBI CAT803MTBI-G CAT809MTBI CAT809MTBI-G CAT8 0MTBI CAT8 0MTBI-G CAT803JTBI CAT803JTBI-G CAT809JTBI CAT809JTBI-G CAT8 0JTBI CAT8 0JTBI-G CAT803TTBI CAT803TTBI-G CAT809TTBI CAT809TTBI-G CAT8 0TTBI CAT8 0TTBI-G CAT803STBI CAT803STBI-G CAT809STBI CAT809STBI-G CAT8 0STBI CAT8 0STBI-G CAT803RTBI CAT803RTBI-G CAT809RTBI CAT809RTBI-G CAT8 0RTBI CAT8 0RTBI-G CAT803ZTBICAT803ZTBI-GCAT809ZTBICAT809ZTBI-GCAT8 0ZTBICAT8 0ZTBI-GORDERInG PART nuMbERCAT803, CAT809, CAT8103Doc No. 3004, Rev. X2007 by Catalyst Semiconductor, Inc.Characteristics subject to change without noticeREVISIOn HISTORyDate rev.reason0/29/2003N Updated VCC Transient Response text and Figure 2 0/30/2003O Updated Power Up Reset Timeout vs. Temperature curve 3/ 0/2004PCorrected temperature range Updated DescriptionUpdated Ordering InformationUpdated Absolute Maximum Ratings Updated Electrical Characteristics 03/23/2004QUpdated DescriptionUpdated Ordering InformationUpdated Absolute Maximum Ratings Updated ElectricalCharacteristicsUpdated Typical Operating Characteristics Updated Package Information3/25/2004RChanged Preliminary designation to FinalUpdated Max Reset Active Timeout Period in Electrical Characteristics Updated package drawings 5/ 0/2004S Updated top marking table 2/28/2005TUpdated FeaturesUpdated Ordering Information Updated Top Marking02/ 7/2006Q Updated Typical Operating Characteristics08/ 0/2006UUpdated Features Updated DescriptionUpdated Max Reset Active Timeout Period in Electrical Characteristics Updated FigureUpdated Package Information Correct Revision Number 0/ 7/2006VUpdated Top MarkingUpdated Detailed Description Adding CAT80302/ 2/2007WUpdated Electrical Characteristics Updated FigureUpdated Ordering Information03/20/2007XUpdated Detailed Description sCatalyst Semiconductor, Inc.Corporate Headquarters 2975 Stender Way Santa Clara, CA 95054Phone: 408.542. 000Fax: 408.542. Copyrights, Trademarks and PatentsTrademarks and registered trademarks of Catalyst Semiconductor include each of the following:DPP ?AE 2 ?MiniPot? Quad Mode?Beyond Memory?Catalyst Semiconductor has been issued U.S. and foreign patents and has patent applications pending that protect its products.CATALYST SEMICONDUCTOR MAKES NO WARRANTY, REPRESENTATION OR GUARANTEE, EXPRESS OR IMPLIED, REGARDING THE SUITABILITY OF ITS PRODUCTS FOR ANY PARTICULAR PURPOSE, NOR THAT THE USE OF ITS PRODUCTS WILL NOT INFRINGE ITS INTELLECTUAL PROPERTY RIGHTS OR THE RIGHTS OF THIRD PARTIES WITH RESPECT TO ANY PARTICULAR USE OR APPLICATION AND SPECIFICALLY DISCLAIMS ANY AND ALL LIABILITY ARISING OUT OF ANY SUCH USE OR APPLICATION, INCLUDING BUT NOT LIMITED TO, CONSEQUENTIAL OR INCIDENTAL DAMAGES.Catalyst Semiconductor products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the Catalyst Semiconductor product could create a situation where personal injury or death may occur.Catalyst Semiconductor reserves the right to make changes to or discontinue any product or service described herein without notice. Products with data sheets labeled “Advance Information” or “Preliminary” and other products described herein may not be in production or offered for sale.Catalyst Semiconductor advises customers to obtain thecurrent version of the relevant product information before placing orders. Circuit diagrams illustrate typicalsemiconductor applications and may not be complete.Document No: 3004Revision: X Issue date: 03.20.07。

Vishay Siliconix SiC413DB SiC413参考板用户手册说明书

Vishay Siliconix SiC413DB SiC413参考板用户手册说明书

Vishay SiliconixSiC413DBDocument Number: SiC413 Reference Board User's Manual4 A, 26 V Integrated Synchronous Buck RegulatorTHE CHIPDESCRIPTIONThe SiC413 is an integrated, dc-to-dc power conversion solution with built-in PWM-optimized high- and low-side n-channel MOSFETs and advanced PWM controller. The SiC413 provides a quick and easy to use POL voltage regulation solution for a wide range of applications. Vishay Siliconix proprietary packaging technology is used to optimize the power stage and minimize power losses associated with parasitic impedances and switching delays.The co-packaged G en III TrenchFET power MOSFETs deliver higher efficiency than lateral DMOS monolithic solutions.FEATURES• 4.75 V to 26 V input voltage range•Integrated PWM controller and Gen III trench MOSFETs •Built-in bootstrap diode•500 kHz fixed switching frequency •Internal soft start•Break-before-make operation •Integrated current sense•Cycle by cycle overcurrent protection •Output over voltage protection •Thermal shutdown•Quick and easy single chip converter •SO-8 packageAPPLICATIONS•LCD TV, set-top box and DVD player •Desktop PC and server •Add-in graphic board•Memory, FPGA and µP device power supplies •Point of load dc-to-dc conversion •Telecom and networking equipmentREFERENCE BOARD PHOTOSPRODUCT SUMMARYInput Voltage Range 4.75 V to 26 V Output Voltage Range0.6 V to 13.2 V Operating Frequency 500 kHz Continuous Output Current4 A Peak Efficiency93 %Highside/Lowside R DS_ON 35 m Ω/19 m ΩPackageSO-8Figure 1. Top of the PCBFigure 2. Bottom of the PCB Document Number: 65172Vishay SiliconixSiC413DBTHE REFERENCE BOARDThis reference board allows the end user to evaluate the SiC413 chip for its features and all functionalities. It can also be a reference design for a user’s application.SPECIFICATIONInput voltage (V): 4.75 to 24Output voltage (V): 0.6 to 12.0Output current (A): 0 to 4Notes:•This board is, by default, preset to 3.3 V output with 12 V input •This board can be set to any output voltage between 0.6 V and 12 V, and any input voltage between 4.75 V and 24 V. For a specific input/output voltage combination, the values of inductor and compensation network may need to be modified and the output capacitors may need an increase or decrease.INPUT CAPACITORSThe input capacitors are chosen as a combination of electrolytic and ceramics so that the capacitance, the rms current, the ESR, the input voltage ripple and the cost can be all fairly satisfied. For a combination of high voltage input and low voltage output (low duty cycle), the electrolytic capacitors (C1) may not be required.INDUCTORSIf off-the-shelf inductors are to be used, then their DCR and saturation current parameters are the key besides their inductance values. The DCR causes an I 2R loss, which will decrease the system efficiency and generate heat on the board. The saturation current has to be higher than the maximum output current plus ripple current. In over current condition the inductor current may be drastically high. All these need to be put into consideration when selecting the inductor.On this board Vishay IHLP4040DZ series inductors are used to meet cost requirement and get better efficiency.OUTPUT CAPACITORSVoltage, ESR, rms current capability and capacitance are essential elements to consider when choosing output capacitors. The ESR and capacitance affect the output voltage ripple, transient response and system stability. The rms current capability determines the capacitor power dissipation and life time. T o meet all the 4 element requirements, combination of ceramics and tantalum can be used.CONNECTION AND SIGNAL/TEST POINTSPower socketsV IN (J1), G ND (J3): Input voltage source with V IN to be positive. Connect to a 4.75 V to 24 V source that powers SiC413.V OUT (J9), G ND (J13): Output voltage with V OUT to be positive. Connect to a load that draws less than 4 A current.Signal and test leadsV IN (J2), GND (J5): Intput voltage sense pins with V IN to be positive. Connect to a volt meter or an oscilloscope probe if display or waveform is needed.V OUT (J11), G ND (J14): Output voltage sense pins with V OUT to be positive. Connect to a volt meter or an oscilloscope probe if display or waveform is needed.V CTRL (J6), LDTRG (J8), GND (J7): Load step control signal input. Connect V CTRL and G ND to a power source, V EXT ,which supplies enough voltage to generate the load step needed. Connect LDTRG and G ND to a pulse generater that creates the MOSFET on/off signal for the load step.EN: SiC413 enable signal input. To enable the system leave this point open, otherwise connect it to any GND.Figure 3. 12 V - 3.3 V Load RegulationFigure 4. 12 V - 3.3 V EfficiencyVishay SiliconixSiC413DBDocument Number: SET UP LOAD STEPThe hardware to test transient response is included in the board, which allows users to see how the transient response performs. The setup steps are:1.Decide what load step is wanted, then based on theoutput voltage calculate the external voltage V EXT that will be connected between V CTRL and G ND. For example, a load step of 2 A between 0.5 A (I 1) and 2.5 A (I 2) is required and the output voltage is 3.3 V . V EXT =V O - (I 2 - I 1) * 3.01 Ω = V O - (2.5 A - 0.5 A) * 3.01 Ω =- 2.72 V . Preset a DC source voltage to V EXT = 2.72 V (current capability around 1 A) and connect it to the board with positive side to G ND and negative side to V CTRL (if V EXT is a positive value, then connect the DC source positive to V CTRL and negative to GND). 2.Preset a waveform from a function generator using thefollowing parameters and set its output to OFF (refer to the specific function generator manual for its setup):Shape: squareFreqency: 50 Hz or whatever is requiredDuty cycle: 1 % to 2 % or whatever is required Amplitude: -12 V low level and + 10 V high levelRising time and falling time: 1 µs or whatever is required.3.Connect the function generator output positive toLDTRG and negative to GND. 4.Preset the current of an electronic load to I 1 and turn iton.5.Set up an oscilloscope using the following parameters.Channel 1 for probing output voltage: AC coupled,20 mV/div to 50 mV/div, 100 mV offset, or whatever is required .Channel 2 for probling the current on the 3.01 Ωresistor (R2) (needs to be an isolated probe): DC coupled, 3 V/div (corresponds to 1 A/div) for I O < 2.5 A or 5 V/div (corresponds to 1.661 A/div) for I O > 2.5 A.Time base: 100 µs/div Bandwidth: 20 MHz6.Connect oscilloscope channel 1 probe positive to V OUT(J11) and negative to GND (J14), and channel 2 probe positive to V OUT (J11) and negative to Q1 DRAIN.7.Turn on the system power. Output voltage should beshown on the electronic load with current of I 1.8.Turn on the power source for V EXT .9.Set the function generator output to be ON. The transientresponse waveforms should be seen on the oscilloscope.10.If needed, re-adjust the trigger waveform’s rising andfalling time on the function generator so that the current slew rate is satisfied (the current slew rate can be seen on oscilloscope channel 2 waveform by setting the time base to 1 µs or 500 ns).11.To change load step, decrease or increase the value ofV EXT .12.To cease transient response test, simply set the functiongenerator output to off, turn off the power source for V EXT , and then shut down the system power.CHANGE OUTPUT VOLTAGEIf, at any time, different output voltage is needed, then simply change the value of R9 based on the following formula:R9 = R7/(V O /V REF - 1) = 10K/(V O /0.6 - 1)Figure 5. An Example of Load Step WaveformsCOMPOutput VoltageInductor Current I LVishay Siliconix SiC413DB PCB LAYOUTFigure 6. TopFigure 7. Inner Layer 1Figure 8. Inner Layer 2Figure 9. Bottom Layer Document Number: 65172SiC413DBVishay Siliconix SCHEMATICDocument Number: SiC413DBVishay SiliconixBILL OF MATERIALItem Qty Reference Value Voltage PCB Footprint Part Number Manufacturer 11C1150 µF35 V D8X11.5-D0.6X3.5EEU-FM1V151Panasonic 23C2, C3, C410 µF25 V SM/C_1210TMK325B7106MN-T Taiyo Yuden 34C5, C8, C13, C140.1 µF50 V SM/C_0603VJ0603Y104KXACW1BC Vishay 41C60.01 µF50 V SM/C_0402VJ0402Y103KXACW1BC Vishay 51C7 4.7 µF10 V SM/C_0805LMK212B7475KG-T Murata/T aiyo Yuden 61C9100 pF50 V SM/C_0603VJ0603Y101KXACW1BC Vishay 71C1010 nF50 V SM/C_0603VJ0603Y103KXACW1BC Vishay 82C11, C1222 µF16 V SM/C_1210GRM32ER71C226ME18L T AIYO YUDEN 91C15 3.3 nF50 V SM/C_0603VJ0603Y332KXACW1BC Vishay 102C16, C21Not populated50 V SM/C_0603Vishay 113C17, C18, C19100 µF20 V595D-D595D107X9020D2T Vishay 121C2010 µF16 V SM/C_1206C3216X7R1C106M TDK 131J1V IN SOLDER-BANANA575-6Keystone 141J2V IN Probe Hook1540-2Keystone 151J3V IN_GND SOLDER-BANANA575-6Keystone 161J4EN Probe Hook1540-2Keystone 171J5V IN_GND Probe Hook1540-2Keystone 181J6VCTL Probe Hook1540-2Keystone 191J7GND Probe Hook1540-2Keystone 201J8LDTRG Probe Hook1540-2Keystone 211J9V O SOLDER-BANANA575-6Keystone 221J10VSW check pin LECROY PROBE PIN PK007-015LeCroy 231J11V O Probe Hook1540-2Keystone 241J12Vo check pin LECROY PROBE PIN PK007-015LeCroy 251J13V O_GND SOLDER-BANANA575-6Keystone 261J14V O_GND Probe Hook1540-2Keystone 271L1 4.7 µH IHLP4040IHLP4040DZER4R7M01Vishay 284M1, M2, M3, M4Mounting hole ST ACKING SPACER8834Keystone 291Q1Si4812BDY30 V SO-8Si4812BDY Vishay 302R1,R3100K50 V SM/C_0603CRCW0603100KFKEA Vishay 311R23R01200 V C_2512CRCW25123R01FKT A Vishay 321R50R50 V SM/C_0603CRCW06030000FKEA Vishay 331R63K0150 V SM/C_0603CRCW06033K01FKEA Vishay 341R710K50 V SM/C_0603CRCW060310K0FKEA Vishay 351R8R50 V SM/C_0603Vishay 361R92K2150 V SM/C_0603CRCW06032K21FKEA Vishay 371R10750K50 V SM/C_0603CRCW0603750KFKEA Vishay 381R1120K50 V SM/C_0603CRCW060320K0FKEA Vishay 391U1SiC413SO-8SiC413VishayVishay Siliconix maintains worldwide manufacturing capability. Products may be manufactured at one of several qualified locations. Reliability data for Silicon Technology and Package Reliability represent a composite of all qualified locations. For related documents such as package/tape drawings, part marking, and reliability data, see /ppg?65172. Document Number: 65172。

ADC Adtemp 413 数字体温计说明书

ADC Adtemp 413 数字体温计说明书

Adtemp TM 413 Thermomètre NumériqueMODE D'EMPLOIMerci d’avoir choisi un thermomètre à manche digital ADC® AdtempTM. Votre nouveau thermomètre est conçu pour fournir des mesures précises. Les thermomètres Adtemp respectent ou dépassent toutes les normes de performance internationales pertinentes.Description de L'appareil et Utilisation PrévueCet appareil est destiné à mesurer la température du corps humain chez les enfants et les adultes. Il a une taille compacte et un affichage numérique et peut être utilisé dans un environnement professionnel ou domestique.Pièces et AssemblageDéfinitions de SymbolesLes symboles suivants sont associés à votre thermomètre.de la Sonde Fenêtre D'affichage Couvercle de la BatterieBouton MultifonctionAVERTISSEMENT: Cet instrument est conçu pour un usage oral, rectal ou axillaire uniquement. AVERTISSEMENT: Une fièvre élevée et prolongée nécessite des soins médicaux, en particulier chez les jeunes enfants. S'il vous plaît contactez votre médecin.AVERTISSEMENT: Gardez hors de la portée des enfants sans surveillance. Les composants peuvent être nocifs s'ils sont avalés.AVERTISSEMENT: Cessez d'utiliser le thermomètre s'il fonctionne de manière irrégulière ou si l'écran ne fonctionne pas correctement.AVERTISSEMENT: Les lectures de température orale sont souvent de 0 ° C. à 2,0 ° F plus bas que la température corporelle réelle; les mesures rectales sont généralement de 1,0 ° F . à 2.0 ° F plus haut.AVERTISSEMENT: Évitez de prendre la température pendant 30 minutes après un exercice physique, un bain, des repas ou une boisson chaude ou froide.AVERTISSEMENT: Laissez le thermomètre se réchauffer naturellement à la température ambiante avant de l’utiliser. Les performances peuvent être affectées si elles sont utilisées ou stockées en dehors des plages de température et d'humidité indiquées ou si la température du patient est inférieure à la température ambiante.AVERTISSEMENT: Après utilisation, nettoyez le thermomètre et placez-le dans le boîtier. Nettoyez l'appareil en l'essuyant avec un chiffon sec et désinfectez la sonde avec de l'alcool isopropylique. Voir les instructions de nettoyage pour plus de détails.ATTENTION: Gardez le thermomètre à l'abri de la lumière directe du soleil, de températures extrêmes ou de la poussière.ATTENTION: Ne pas faire bouillir, mordre, plier, laisser tomber ou démonter le thermomètre. ATTENTION: N'ouvrez pas l'appareil.ATTENTION: N'utilisez pas cet appareil à proximité de champs électromagnétiques puissants, tels que des téléphones portables.ATTENTION: Ne pas autoclaver. Veuillez noter les procédures de nettoyage décrites dans ce manuel.ATTENTION: Éliminez les piles conformément à la réglementation locale en vigueur et non avec les ordures ménagères.ATTENTION: IP22: Protégé contre les corps étrangers solides de 12,5 mm de diamètre et plus. Protégé contre les chutes verticales de gouttes d'eau lorsque l'appareil est incliné jusqu'à 15 °.Avertissements GénérauxUn avertissement dans ce manuel identifie une condition ou une pratique qui, si elle n'est pas corrigée ou arrêtée immédiatement, pourrait entraîner des blessures, une maladie oula mort du patient.2. Appuyez et relâchez le bouton multifonction. L'afficheur indiquera confirmant que l'appareil fonctionne correctement. La dernière température mesurée sera affichée pendantUtilisation Rectale: Lubrifiez le couvre-sonde avec une gelée soluble dans l'eau pour une insertion plus facile. ne pas utiliser de vaseline, car cela pourrait fausser la lecture. Insérez doucement la pointe de la sonde pas plus de 1/2 pouce dans le rectum.STOP si vous rencontrez une résistance. L'unité de détection se trouve à l'extrémité de la sonde et il n'est pas nécessaire d'insérer la sonde profondément dans le rectum. Jetez le couvre-sonde usagé et lavez le thermomètre selon les recommandations. La température maximale doit être atteinte enenviron 25-35 secondes.Utilisation Axillaire: Essuyez les aisselles avec un chiffon sec.Placez la sonde dans les aisselles du patient (Figure 3) etmaintenez le bras du patient fermement appuyé contre le corps.Afin d'obtenir une meilleure lecture axillaire, une durée de mesureminimale de 90 secondes ou plus est recommandée, en fonction dupositionnement de la sonde et de la fermeture du bras contre le corps. Remplacement de la Batterie1. Lorsque le symbole “ ” apparaît, vous devez remplacer la pile.2. Retirez le couvercle du compartiment à piles (Figure 4).3. Utilisez un objet pointu tel qu'un cure-dent pour extrairel'ancienne pile. Évitez d'utiliser des objets métalliquescoupants.4. Placez une nouvelle pile 1.55V (LR41 ou équivalente) dansle chambre avec le côté positif (+) vers le haut ou versl’affichage de l’appareil.5. Replacez le couvercle du compartiment de la batterie.Nettoyage et désinfectionN'utilisez pas de détergent corrosif pour nettoyer l'appareil.Nettoyez et désinfectez le thermomètre avant et après chaque utilisation. Processus de nettoyage1. Essuyez la sonde avec un chiffon imbibé d'une solution désinfectante telle que de l'alcool isopropylique à 70% (frottement) ou du savon et de l'eau.2. Rincez les résidus de désinfectant.Soins et stockage• NE PAS laisser tomber ou écraser; cet appareil n'est pas résistant aux chocs.• NE PAS démonter ou modifier l'appareil.• N'entreposez PAS l'appareil dans un environnement extrême exposé à la lumière directe du soleil ou à des températures élevées.• Rangez l'appareil dans son étui de protection lorsqu'il n'est pas utilisé.Figure 3Figure 4CaractéristiquesTaille: 5 "L x 3/4" L x 3/8 "H (12,7 cm L x 1,9 cm L x .95 cm H)Poids: 0.388 oz (11 grammes)Affichage: LCD, affichage à cristaux liquidesBatterie: 1.55V (LR41)Durée de vie de la batterie: environ 4 500 utilisationsTemps de mesure: Oral 30 * secondes / Rectal 25-35 secondes / Axillaire 90 secondes Plage de mesure: 32,0 ° C à 42,9 ° C (90.0 ° F à 109.9 ° F)Précision: 96,0 ° F à 107,0 ° F ± 0,2 ° F / 1 ° C (34,0 ° C à 42,0 ° C)à une température ambiante de 18,0 ° C à 28,0 ° C (64,4 ° F à 82,4 ° F) 90.0 ° F à 96.0 ° F ± 0.4 ° F / 0.2.C (32.0 ° C à 34.0 ° C)42,0 ° C à 42,9 ° C (107,0 ° F à 109,9.F)Mode de mesure: Mesure réelle avec la méthode de maintien de crête Alarme sonore: 1 bip au démarrage. Bip continu à la fin de la mesure.Arrêt automatique: dans environ 8 minutesFonction de mémoire: dernière lectureEnvironnement d'exploitation: 10 ° C à 40 ° C (50 ° F à 104 ° F),Humidité: 15-95% (sans condensation)Environnement de stockage Température: -25 ° C à 55 ° C (-13 ° F à 131 ° F), Humidité: 15-95% (sans condensation)Norme: conforme à la norme EN 12470-3, ASTM E 1112-00, CEI 60601-1,CEI 60601-1-2, CEI 60601-1-11Compatibilité électromagnétique: l'appareil répond aux exigences de la norme IEC 60601-1-2Le fabricant recommande une vérification de l'étalonnage tous les 2 ans.* Temps de réponse de 30 secondes obtenu lors du test au bain-marie. Garantie limitée:ADC garantit ses produits contre les défauts de matériaux et de fabrication dans les conditions normales d'utilisation et de service domestiques, comme suit:1. Le service de garantie s’applique uniquement à l’acheteur initial et commence à compter de la date de livraison.2. Votre thermomètre digital Adtemp est garanti pendant deux ans à compter de la date d’achat.IB p/n 93-413-00 rev 6 Lisez attentivement le manuel d'instructions avant d'utiliser cet appareil, en particulier les consignes de sécurité, et conservez-le pour une utilisation ultérieure.Pièce appliquée de type BFDist. par: ADC®55 Commerce Drive,Hauppauge, NY 11788Inspecté aux USAFabriqué en Chinetel: 631-273-9600sans frais: 1-800-232-2670fax: 631-273-9659email:*****************Onbo Electronic (Shenzhen) Co., Ltd. No. 497, Ta Laneg Nan Road, Ta Laneg Street Baoan District, Shenzhen, China Microlife AG, Espenstrasse139, 9443 Widnau, Switzerland0044Les piles et les appareils électron-iques doivent être éliminés confor-mément à la réglementation locale en vigueur et non avec les ordures ménagères.Ce qui est couvert: Remplacement des pièces et de la main-d'œuvre.Ce qui n'est pas couvert: Frais de transport vers ADC. Les dommages causés par un abus, une mauvaise utilisation, un accident ou une négligence. Dommages accidentels, spéciaux ou consécutifs. Certains états n'autorisent pas l'exclusion ou la limitation des dommages acces-soires, spéciaux ou consécutifs, ou cette limitation peut ne pas s'appliquer à vous.Pour bénéficier du service de garantie: envoyez les articles portés à ADC, à l'attention du service de réparation, 55 Commerce Dr., Hauppauge, NY 11788. Veuillez indiquer votre nom et votre adresse, votre numéro de téléphone, une preuve d'achat et une note expliquer le problème.Garantie implicite: Toute garantie implicite sera limitée dans le temps aux termes de cette garantie et en aucun cas au-delà du prix de vente d'origine (sauf là où la loi l'interdit). Cette garantie vous donne des droits légaux spécifiques et vous pouvez avoir d’autres droits qui varient d’une province à l’autre.Pour les consommateurs australiens: Nos produits sont assortis de garanties qui ne peuvent être exclues en vertu de la loi australienne sur la consommation. Vous avez droit à un remplacement ou à un remboursement pour une défaillance majeure et à une indemnisation pour toute autre perte ou dommage raisonnable et prévisible. Vous avez également le droit de faire réparer ou remplacer les biens si ceux-ci ne sont pas de qualité acceptable et que la défaillance ne constitue pas une défaillance majeure.Rendez-vous sur pour consulter cette brochure d’instructions dans d’autres langues.Imprimé en chine。

ADC Adtemp 413 数字胶囊温度计说明书

ADC Adtemp 413 数字胶囊温度计说明书

Adtemp TM 413 Digital Stick ThermometerINSTRUCTIONS FOR USEThank you for choosing an ADC® AdtempTM digital stick thermometer. Your new ther-mometer is designed to provide accurate measurements. Adtemp thermometers meet or exceed all relevant international performance standards.Device Description and Intended UseThis device is intended to measure human body temperature in children and adults. It has a compact size and digital display and can be used in a professional or household environment.Parts and AssemblySymbol DefinitionsThe following symbols are associated with your thermometer.Display Window Battery CoverMultifunction ButtonWARNING: This instrument is designed for oral, rectal, or axillary use only.WARNING: High prolonged fever requires medical attention, especially for young children. Please contact your physician.WARNING: Keep out of reach of unsupervised children. Components may be harmful if swallowed.WARNING: Stop using the thermometer if it operates erratically or if the display malfunctions.WARNING: Oral temperature readings are often 1.0°F . to 2.0°F lower than actual body temperatures; rectal measurements are generally 1.0°F . to 2.0°F higher.WARNING: Avoid taking temperature for 30 minutes after physical exercise, bathing, dining, or drinking hot or cold beverages.WARNING: Allow the thermometer to warm naturally to room temperature before using. Performance may be affected if operated or stored outside stated temperature and humidity ranges or if the patient's temperature is below the ambient (room) temperature.WARNING: After using, clean the thermometer and place it into the case. Clean the unit by wiping it with a dry cloth and disinfect the probe with isopropyl (rubbing) alcohol. See cleaning instructions for additional details.CAUTION: Keep thermometer away from direct sunlight, extreme temperatures, or dust. CAUTION: Do not boil, bite, bend, drop, or disassemble the thermometer.CAUTION: Do not open the unit.CAUTION: Do not use this device close to strong electromagnetic fields, such as mobile telephones.CAUTION: Do not autoclave. Please note the cleaning procedures described in this manual. CAUTION: Dispose of batteries in accordance with locally applicable regulations, not with domestic waste.CAUTION: IP22: Protected against solid foreign objects of 12.5mm diameter and greater. Protected against vertically falling water drops when the device is tilted up to 15°.General WarningsA warning statement in this manual identifies a condition or practice which, if notcorrected or discontinued immediately, could lead to patient injury, illness, or death.Press and release the multifunction button. The display will read confirming the unit is functioning properly. The last measured temperature will be displayed forprobe no more than 1/2 inch into the rectum.STOP if you meet any resistance. The sensing unit is on the very tip of the probe and there is no need to insert the probe deep into the rectum. Dispose of the used probe cover and wash the thermometer as recommended. The peak temperature should be reached in approximately 25-35 seconds.Axillary Use: Wipe armpit with a dry towel. Place the probe in thepatient’s armpit (Figure 3) and keep the patient’s arm pressed firmlyagainst the body. In order to achieve a better axillary reading, a min-imum measuring time of 90 seconds or longer is recommended,depending on placement of the probe and closure of the armagainst the body.Battery Replacement1.When the symbol “ ” appears, the battery needs to be replaced.2.Remove battery compartment lid (Figure 4).e a pointed object such as a toothpick to pry loose the oldbattery. Avoid using any sharp metal object.4.Place new 1.55V coin-type battery (LR41 or equivalent) in thechamber with the positive (+) side facing up or towards thedisplay of the unit.5.Replace the battery compartment lid.Cleaning and DisinfectingDo not use corrosive detergent to clean the unit.Clean and disinfect the thermometer before and after each use.Cleaning Process1.Wipe probe with a cloth dipped in a disinfectant solution such as 70% isopropyl (rubbing) alcohol or soap and water.2.Rinse off disinfectant residue.Care and Storage•Do NOT drop or crush; this device is not shock proof.•Do NOT dismantle or modify device other than replacing the battery.•Do NOT store the device in an extreme environment with direct sunlight orhigh temperatures.•Store the unit in the protective case while not in use.Figure 3Figure 4SpecificationsSize: 5”L x 3/4”W x 3/8”H (12.7cm L x 1.9 cm W x .95 cm H)Weight: 0.388 oz. (11 grams)Display: LCD, Liquid Crystal DisplayBattery: 1.55V (LR41)Battery Life: Estimated 4,500 usesMeasuring Time: Oral 30* seconds / Rectal 25-35 seconds / Axillary 90 seconds Measuring Range: 90.0°F to 109.9°F (32.0°C to 42.9°C)Accuracy: 96.0°F to 107.0 °F ±0.2°F / 1°C (34.0°C to 42.0°C)at a room temperature of 64.4°F to 82.4°F (18.0°C to 28.0°C)90.0°F to 96.0°F ±0.4°F / 0.2.C (32.0°C to 34.0°C)and 107.0°F to 109.9.F (42.0°C to 42.9°C)Measurement Mode: Real measurement with peak-hold methodAudible Alarm: 1 beep at start-up. Continuous beep at measurement completion. Automatic Turn Off: In approximately 8 minutesMemory Feature: Last readingOperating Environment: 50 ° F to 104 ° F (10 ° C to 40 ° C),Humidity: 15-95% (non-condensing)Storage Environment Temp: -13 °F to 131 °F (-25°C to 55°C),Humidity: 15-95 % (non-condensing)Standard: Complies with EN 12470-3, ASTM E 1112-00, IEC 60601-1,IEC 60601-1- 2, IEC 60601-1-11Electromagnetic compatibility: device fulfills the stipulationsof standard IEC 60601-1-2The manufacturer recommends a calibration check every 2 years.*30 second response time achieved in water bath test.Limited Warranty:ADC warrants its products against defects in materials and workmanship under normal household use and service as follows:1. Warranty service extends to the original retail purchaser only and commences with thedate of delivery.2. Your Adtemp Digital Stick Thermometer is warranted for two years from date of purchase.IB p/n 93-413-00 rev 6 Read the instruction manual carefully before using this device, especially the safety instructions, and keep the instruction manual for future use.Type BF applied part Dist. by: ADC® 55 Commerce Drive, Hauppauge, NY 11788 Inspected in the USA Made in China tel: 631-273-9600 toll free: 1-800-232-2670 fax: 631-273-9659 email:*****************Onbo Electronic (Shenzhen) Co., Ltd.No. 497, Ta Laneg Nan Road, Ta Laneg StreetBaoan District, Shenzhen, ChinaMicrolife AG, Espenstrasse139, 9443 Widnau, Switzerland0044Batteries and electronic devices must be disposed of in accordance with the locally applicable regulations, not with domestic waste.What Is Covered: Replacement of parts, and labor.What Is Not Covered: Transportation charges to ADC. Damages caused by abuse, misuse, accident, or negligence. Incidental, special, or consequential damages. Some states do not allow the exclusion or limitation of incidental, special, or consequential damages, or this limitation may not apply to you.To Obtain Warranty Service: Send item(s) postage paid to ADC, Attn: Repair Dept., 55 Commerce Dr., Hauppauge, NY 11788. Please include your name and address, phone no., proof of purchase, and a brief note explaining the problem.Implied Warranty: Any implied warranty shall be limited in duration to the terms of this warranty and in no case beyond the original selling price (except where prohibited by law). This warranty gives you specific legal rights and you may have other rights which vary from state to state.For Australian Consumers: Our goods come with guarantees that cannot be excluded under the Australian Consumer Law. You are entitled to a replacement or refund for a major failure and compensation for any other reasonable foreseeable loss or damage. You are also entitled to have the goods repaired or replaced if the goods fail to be of acceptable quality and the failure does not amount to a major failure.Visit to view this instruction booklet in other languages.Printed in China。

广州东裕光电科技有限公司的DY-FPD4134C-A3型号NPN类高速度和高敏感的光敏二极管说明书

广州东裕光电科技有限公司的DY-FPD4134C-A3型号NPN类高速度和高敏感的光敏二极管说明书

广州市东裕光电科技有限公司GUANGZHOU TONYU TECHNOLOGY CO., LTD产品规格书SPECIFICATION客户名称CUSTOMER产品名称PRODUCTION 光敏二极管Photo Diode 产品型号MODEL DY-FPD4134C-A3版本号VERSION NO A1.0地址(Add):广东省广州市番禺区石基镇海涌路3号10号厂房2楼电话(Tel):************传真(Fax):************邮箱(E-mail):************网址(Net):客户确认CUSTOMER CONFIRMATION审核CHECKED BY编制PREPARED BY 陈少龙张德鹏DY-FPD4134C-A3产品描述Descriptions⚫DY-FPD4134C-A3是一种NPN型高速度和高敏感的光敏二极管.(DY-FPD4134C-A3 is an NPN type photosensitive transistor with high speed and high sensitivity.)产品特性Features⚫响应时间快(Fast response time)⚫高灵敏度(High photo sensitivity)⚫引脚间距2.54mm (2.54mm Lead spacing)⚫无铅(Pb free)⚫符合RoHS要求(This product itself will remain within RoHS compliant version)产品应用Applications⚫安防系统(Security system.)⚫相机(Camera)⚫高速光电探测器(High speed photo detector)包装方式Packing Quantity Specification⚫袋装:500PCS/袋,4袋/小盒,10小盒/箱(1000PCS/1Bag,4Bags/1Box,10Boxes/1Carton)一、外形图Outline dimensions :单位 Unit公差 Tolerance芯片材料 Die material发光颜色 Emission color胶体颜色 Lens colormm±0.25mmSilicon- Water clearNotes: 1. All dimensions are in mm, tolerance is ±0.25 unless otherwise noted.2. An epoxy meniscus way extend about 1.5mm down the leads.3. Burr around bottom of epoxy may be 0.5mm Max. ※备注:承认书之编号和型号可用于查询,客户如有需要,请提供相应的编号和型号。

  1. 1、下载文档前请自行甄别文档内容的完整性,平台不提供额外的编辑、内容补充、找答案等附加服务。
  2. 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
  3. 3、如文档侵犯您的权益,请联系客服反馈,我们会尽快为您处理(人工客服工作时间:9:00-18:30)。

CAT413922 V High Current Boost White LED DriverDescriptionThe CAT4139 is a DC/DC step−up converter that delivers an accurate constant current ideal for driving LEDs. Operation at a fixed switching frequency of 1 MHz allows the device to be used with small value external ceramic capacitors and inductor. LEDs connected in series are driven with a regulated current set by the external resistor R1. The CAT4139 is ideal for driving parallel strings of up to five white LEDs in series or up to 22 V.LED dimming can be done by using a DC voltage, a logic signal, or a pulse width modulation (PWM) signal. The shutdown input pin allows the device to be placed in power−down mode with “zero”quiescent current.In addition to thermal protection and overload current limiting, the device also enters a very low power operating mode during “Open LED” fault conditions. The device is housed in a low profile (1mm max height) 5−lead TSOT−23 package for space critical applications. Features•Switch Current Limit 750 mA•Drives LED Strings up to 22 V•Up to 87% Efficiency•Low Quiescent Ground Current 0.6 mA•1 MHz Fixed Frequency Low Noise Operation•Soft Start “In−rush” Current Limiting•Shutdown Current Less than 1 m A•Open LED Overvoltage Protection•Automatic Shutdown at 1.9 V (UVLO)•Thermal Overload Protection•TSOT−23 5−Lead (1 mm Max Height)•These Devices are Pb−Free, Halogen Free/BFR Free and are RoHS CompliantApplications•GPS Navigation Systems•Portable Media Players•Handheld DevicesTSOT−23TD SUFFIXCASE 419AEPIN CONNECTIONSMARKING DIAGRAMDevice Package Shipping ORDERING INFORMATIONCAT4139TD−GT3(Note 1)TSOT−23(Pb−Free)3,000/Tape & Reel TP = Specific Device CodeY = Production Year (Last Digit)M = Production Month (1−9, A, B, C)(Top View)VINSHDNSWGNDFB1TPYM1.NiPdAu Plated Finish (RoHS−compliant)Figure 1. Typical Application Circuit9 strings at D: Central CMSH1−40 (rated 40 V)Table 1. ABSOLUTE MAXIMUM RATINGSParametersRatings Units VIN, FB Voltage −0.3 to +7V SHDN Voltage −0.3 to +7V SW Voltage−0.3 to +40V Storage Temperature Range −65 to +160_C Junction Temperature Range −40 to +150_C Lead Temperature300_CStresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability.Table 2. RECOMMENDED OPERATING CONDITIONS (Typical application circuit with external components is shown above.)ParametersRange Units VINup to 5.5V SW pin voltage0 to 22V Ambient Temperature Range (Note 2)−40 to +85_C2.TSOT23−5 package thermal resistance q JA = 135°C/W when mounted on board over a ground plane.Table 3. DC ELECTRICAL CHARACTERISTICS(V IN = 3.6 V, ambient temperature of 25°C (over recommended operating conditions unless otherwise specified))Symbol Parameter Test Conditions Min Typ Max UnitsI Q Operating Current V FB= 0.2 VV FB= 0.4 V (not switching)0.60.11.50.6mAI SD Shutdown Current V SHDN = 0 V0.11m A V FB FB Pin Voltage9 x 3 LEDs, I OUT = 180 mA285300315mV I FB FB pin input leakage1m AI LED Programmed LED Current R1 = 10 WR1 = 3 W 28.53010031.5mAV IH V IL SHDN Logic HighSHDN Logic LowEnable Threshold LevelShutdown Threshold Level0.40.80.71.5VF SW Switching Frequency0.8 1.0 1.3MHzI LIM Switch Current Limit V IN = 3.6 VV IN = 5 V 600750mAR SW Switch “On” Resistance I SW = 100 mA 1.0 2.0W I LEAK Switch Leakage Current Switch Off, V SW = 5 V15m A T SD Thermal Shutdown150°C T HYST Thermal Hysteresis20°C V UVLO Under−voltage lock out (UVLO) Threshold 1.9V V OV−DET Over−voltage detection threshold2324V V OCL Output Clamp voltage“Open LED”29VDC Maximum duty cycleMinimum duty cycle 9216%Figure 2. Quiescent Current vs. V IN(Not Switching)Figure 3. Quiescent Current vs. V IN(Switching)INPUT VOLTAGE (V)INPUT VOLTAGE (V)501001502005.04.54.03.53.000.51.01.52.0Figure 4. FB Pin Voltage vs. TemperatureFigure 5. FB Pin Voltage vs. Output CurrentTEMPERATURE (°C)OUTPUT CURRENT (mA)10015050−5029729830130230320018016014012010080290295300305310Figure 6. Switching Frequency vs. SupplyVoltage Figure 7. Switch ON Resistance vs.Input VoltageINPUT VOLTAGE (V)4.0 4.53.53.00.80.91.01.11.2Q U I E S C E N T C U R R E N T (m A )Q U I E S C E N T C U R R E N T (m A )F B P I N V O L T A G E (m V )F B P I N V O L T AG E (m V )S W I T C H I N G F R E Q U E N C Y (M H z )INPUT VOLTAGE (V)4.54.05.03.53.000.51.01.52.0S W I T C H R E S I S T A N C E (W )5.5299300 5.0 5.55.5Figure 8. Output Current vs. Input VoltageFigure 9. Output Current RegulationINPUT VOLTAGE (V)INPUT VOLTAGE (V)5.04.54.03.53.0100120140160180200 5.55.14.94.74.5−2.0−0.500.52.0Figure 10. Efficiency vs. Output Current Figure 11. Efficiency vs. Input VoltageOUTPUT CURRENT (mA)INPUT VOLTAGE (V)2001801601201008075808590957580859095Figure 12. Power −up at 180 mA Figure 13. Switching WaveformL E D C U R R E N T (m A )I O U T V A R I A T I O N (%)E F F I C I E N C Y (%)E F F I C I E N C Y (%)5.3140 5.5−1.0−1.51.01.5Figure 14. Maximum Output CurrentFigure 15. Shutdown VoltageINPUT VOLTAGE (V)INPUT VOLTAGE (V)501001502503000.20.61.0Figure 16. Switch Current LimitINPUT VOLTAGE (V)600650750800900M A X O U T P U T C U R R E N T (m A )S H U T D O W N V O L T A G E (V )S W I T C H C U R R E N T L I M I T (m A )0.40.8200700850VIN is the supply input for the internal logic. The device is compatible with supply voltages down to 2.8 V and up to 5.5V. It is recommended that a small bypass ceramic capacitor (4.7 m F) be placed between the VIN and GND pins near the device. If the supply voltage drops below 1.9 V, the device stops switching.SHDN is the shutdown logic input. When the pin is tied to a voltage lower than 0.4 V, the device is in shutdown mode, drawing nearly zero current. When the pin is connected to a voltage higher than 1.5 V, the device is enabled.GND is the ground reference pin. This pin should be connected directly to the ground plane on the PCB.SW pin is connected to the drain of the internal CMOS power switch of the boost converter. The inductor and the Schottky diode anode should be connected to the SW pin. Traces going to the SW pin should be as short as possible with minimum loop area. An over−voltage detection circuit is connected to the SW pin. When the voltage reaches 24V, the device enters a low power operating mode preventing the SW voltage from exceeding the maximum rating.FB feedback pin is regulated at 0.3 V. A resistor connected between the FB pin and ground sets the LED current according to the formula:I LED+0.3VR1The lower LED cathode is connected to the FB pin.Table 4. PIN DESCRIPTIONSPin #Name Function 1SW Switch pin. This is the drain of the internal power switch.2GND Ground pin. Connect the pin to the ground plane.3FB Feedback pin. Connect to the last LED cathode.4SHDN Shutdown pin (Logic Low). Set high to enable the driver.5VIN Power Supply input.The CAT4139 is a fixed frequency (1 MHz), low noise, inductive boost converter that provides a constant current with excellent line and load regulation. The device uses a high−voltage CMOS power switch between the SW pin and ground to energize the inductor. When the switch is turned off, the stored energy in the inductor is released into the load via the Schottky diode.The on/off duty cycle of the power switch is internally adjusted and controlled to maintain a constant regulated voltage of 0.3 V across the feedback resistor connected to the feedback pin (FB). The value of the resistor sets the LED current accordingly (0.3 V/R1).During the initial power−up stage, the duty cycle of the internal power switch is limited to prevent excessive in−rush currents and thereby provide a “soft−start” mode of operation.In the event of an “Open LED” fault condition, where the feedback control loop becomes open, the output voltage will continue to increase. Once this voltage exceeds 24 V, an internal protection circuit will become active and place the device into a very low power safe operating mode. Thermal overload protection circuitry has been included to prevent the device from operating at unsafe junction temperatures above 150°C. In the event of a thermal overload condition the device will automatically shutdown and wait till the junction temperatures cools to 130°C before normal operation is resumed.Application Information External Component SelectionCapacitorsThe CAT4139 only requires small ceramic capacitors of 4.7m F on the input and 1 m F on the output. Under normal condition, a 4.7 m F input capacitor is sufficient. For applications with higher output power, a larger input capacitor of 10 m F may be appropriate. X5R and X7R capacitor types are ideal due to their stability across temperature range.InductorA 22 m H inductor is recommended for most of the CAT4139 applications. In cases where the efficiency is critical, inductances with lower series resistance are preferred. Inductors with current rating of 800mA or higher are recommended for most applications. Sumida CDRH6D28−220 22 m H inductor has a rated current of 1.2A and a series resistance (D.C.R.) of 128 m W typical. Schottky DiodeThe current rating of the Schottky diode must exceed the peak current flowing through it. The Schottky diode performance is rated in terms of its forward voltage at a given current. In order to achieve the best efficiency, this forward voltage should be as low as possible. The response time is also critical since the driver is operating at 1MHz. Central Semiconductor Schottky rectifier CMSH1−40 (1A rated) is recommended for most applications.LED Current SettingThe LED current is set by the external resistor R1 connected between the feedback pin (FB) and ground. The formula below gives the relationship between the resistor and the current:R1+0.3VLED currentTable 5. RESISTOR R1 AND LED CURRENTLED Current (mA)R1 (W)20152512301010033001Open LED ProtectionIn the event of an “Open LED” fault condition, the CAT4139 will continue to boost the output voltage with maximum power until the output voltage reaches approximately 24 V . Once the output exceeds this level, the internal circuitry immediately places the device into a very low power mode where the total input power is limited to about 6 mW (about 1.6 mA input current with a 3.6V supply). The SW pin clamps at a voltage below its maximum rating of 40 V . There is no need to use an external zener diode between VOUT and the FB pin. A 35 V rated C2 capacitor is required to prevent any overvoltage damage in the open LED condition.Figure 18. Open LED Protection CircuitSchottky 40 V (Central CMSH05−4)V Figure 19. Open LED Disconnect and ReconnectFigure 20. Open LED DisconnectFigure 21. Open LED Supply Current Figure 22. Open LED Output VoltageINPUT VOLTAGE (V)INPUT VOLTAGE (V)5.55.04.54.03.53.01.01.52.02.55.55.04.54.03.53.01520253035I N P U T C U R R E N T (m A )O U T P U T V O L T A G E (V )Dimming ControlThere are several methods available to control the LED brightness.PWM Signal on the SHDN PinLED brightness dimming can be done by applying a PWM signal to the SHDN input. The LED current is repetitively turned on and off, so that the average current is proportional to the duty cycle. A 100% duty cycle, with SHDN always high, corresponds to the LEDs at nominal current. Figure23 shows a 1 kHz signal with a 50% duty cycle applied to the SHDN pin. The recommended PWM frequency range is from 100Hz to 2 kHz.Figure 23. Switching Waveform with 1 kHzPWM on SHDN Filtered PWM SignalA filtered PWM signal used as a variable DC voltage can control the LED current. Figure 24 shows the PWM control circuitry connected to the CAT4139 FB pin. The PWM signal has a voltage swing of 0 V to 2.5 V. The LED current can be dimmed within a range from 0 mA to 20 mA. The PWM signal frequency can vary from very low frequency and up to 100 kHz.Figure 24. Circuit for Filtered PWM Signal0 V2.5 VW PWMSignalVA PWM signal at 0 V DC, or a 0% duty cycle, results in a max LED current of about 22 mA. A PWM signal with a 93% duty cycle or more, results in an LED current of 0mA.Figure 25. Filtered PWM Dimming (0 V to 2.5 V)LEDCURRENT(mA)2520151050102030405060708090100PWM DUTY CYCLE (%)分销商库存信息: ONSEMICAT4139TD-GT3。

相关文档
最新文档