高速线性光耦LOC111-220519

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1
Min 0.9 0.008 0.006 0.733 -96 -
Typ 1.2 1 1 0.005 130 -87 200 40 3
Max 1.4 10 25 0.030 0.030 1.072 1 -80 -
Units V A nA % % / ºC dB dB kHz pF
Refer to Application Note, AN-107, for LOC111 Configurations.
Pin Configuration
- LED + LED C1 A1 1 2 3 4 8 7 6 5 N/C N/C C2 A2
Pb
DS-LOC111-R07
e3
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1
INTEGRATED CIRCUITS DIVISION
Absolute Maximum Ratings @ 25ºC

The LOC111 will be shipped using bins available at date of order. Any bin (D - G) can be shipped. Each tube or reel will contain one K3-sorted bin. Each device will be marked with the designated bin.
Parameter Reverse LED Voltage Input Control Current Peak (10ms) Input Power Dissipation1 Total Package Dissipation2 Isolation Voltage, Input to Output Operational Temperature Storage Temperature
R07
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3
INTEGRATED CIRCUITS DIVISION
Manufacturing Information
Moisture Sensitivity
LOC111
All plastic encapsulated semiconductor packages are susceptible to moisture ingression. IXYS Integrated Circuits Division classified all of its plastic encapsulated devices for moisture sensitivity according to the latest version of the joint industry standard, IPC/JEDEC J-STD-020, in force at the time of product evaluation. We test all of our products to the maximum conditions set forth in the standard, and guarantee proper operation of our devices when handled according to the limitations and information in that standard as well as to any limitations set forth in the information or standards referenced below. Failure to adhere to the warnings or limitations as established by the listed specifications could result in reduced product performance, reduction of operable life, and/or reduction of overall reliability. This product carries a Moisture Sensitivity Level (MSL) rating as shown below, and should be handled according to the requirements of the latest version of the joint industry standard IPC/JEDEC J-STD-033.
LOC111
Linear Optocoupler
INTEGRATED CIRCUITS DIVISION
Parameter LED Operating Range K3, Transfer Gain Isolation, Input to Output Rating 2-10 0.733-1.072 3750 Units mA -
Normalized Servo-Photocurrent
Normalized Servo-Photocurrent vs. LED Current & Temperature
4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0.0 0 2 4 6 8 LED Current (mA) 10 12 0ºC 25ºC 50ºC 70ºC 85ºC
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0ºC 25ºC 50ºC 70ºC 85ºC
0.012 Servo Gain
0.008
0.004
0.000 0 2 4 6 8 LED Current (mA) 10 12
*The Performance data shown in the graphs above is typical of device performance. For guaranteed parameters not indicated in the written specifications, please contact our application department.
Derate linearly 1.33 mW / °C Derate linearly 6.67 mW / °C
Electrical Characteristics @ 25ºC
Parameter Conditions Symbol Input Characteristics LED Voltage Drop IF = 2 - 10mA VF Reverse LED Current VR = 5V IR Coupler/Detector Characteristics Dark Current IF=0mA, VC1-A1=VC2-A2=15V ID K1, Servo Gain (IC1/IF) K1 IF=2 - 10mA, VC1-A1=VC2-A2=15V K2, Forward Gain (IC2/IF) K2 K3, Transfer Gain (K2/K1=IC2/IC1) K3 K3, Transfer Gain Linearity (non-servoed) IF=2 - 10mA K3 K3 Temperature Coefficient IF=2 - 10mA, VC1-A1=VC2-A2= 5V K3/T Common-Mode Rejection Ratio V=20VP-P , RL=2k, f=100Hz CMRR Total Harmonic Distortion f0=350Hz, 0dBm THD Photoconductive Configuration Frequency Response 1 f-3dB Photovoltaic Configuration Input/Output Capacitance CI/O
Vrms
Features
• • • • • • • • 0.01% Servo Linearity THD -87dB Typical Wide Bandwidth (>200kHz) Couples Analog and Digital Signals High Gain Stability Low Input/Output Capacitance Low Power Consumption 8-Pin Flatpack or DIP Package (PCMCIA Compatible) • Machine Insertable, Wave Solderable • Surface Mount and Tape & Reel Versions Available • VDE Compatible
Description
The LOC111 Single Linear Optocoupler features an infrared LED optically coupled with two photodiodes. One feedback (input) photodiode is used to generate a control signal that provides a servomechanism to the LED drive current, thus compensating for the LED's nonlinear time and temperature characteristics. The other (output) photodiode provides an output signal that is linear with respect to the servo LED current. The product features wide bandwidth, high input to output isolation, and excellent servo linearity.
1.0 -40
LED Forward Voltage (V)
LED Forward Voltage (V)
Servo Gain vs. LED Current & Temperature
0.016
Servo-Photocurrent vs. LED Current & Temperature
Servo-Photocurrent (PA) 0ºC 120 100 80 60 40 20 0 0 2 4 6 8 LED Current (mA) 10 12 25ºC 50ºC 70ºC 85ºC
IF=50mA IF=20mA IF=10mA
50 40 30 20 10 0 1.0 1.1 1.2 1.3 1.4 1.5
10
1
0.1
IF=5mA IF=2mA IF=1mA -20 0 20 40 60 Temperature (ºC) 80 100
0.01
1.0
1.1
1.2
1.3
1.4
1.5
1 2
LOC111
Ratings 5 100 1 150 500 3750 -40 to +85 -40 to +125
Units V mA A mW mW Vrms °C °C
Absolute Maximum Ratings are stress ratings. Stresses in excess of these ratings can cause permanent damage to the device. Functional operation of the device at conditions beyond those indicated in the operational sections of this data sheet is not implied.
2
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R07
INTEGRATED CIRCUITS DIVISION
PERFORMANCE DATA @25ºC (Unless Otherwise Noted)*
LED Forward Current vs. LED Forward Voltage
60 LED Current (mA)
Ordering Information
Part Number LOC111 LOC111P LOC111PTR LOC111S LOC111STR Description 8-Pin DIP (50/Tube) 8-Pin Flatpack (50/Tube) 8-Pin Flatpack (1000/Reel) 8-Pin Surface Mount (50/tube) 8-Pin Surface Mount (1000/Reel) K3 Sorted Bins Bin D = 0.733 - 0.805 Bin E = 0.806 - 0.886 Bin F = 0.887 - 0.974 Bin G = 0.975 - 1.072
LED Current (mA) 100
LOC111
LED Forward Current vs. LED Forward Voltage
LED Forward Voltage Drop (V) 1.6 1.5 1.4 1.3 1.2 1.1
Typical LED Forward Voltage Drop vs. Temperature
Applications
• Modem Transformer Replacement With No Insertion Loss • Digital Telephone Isolation • Power Supply Feedback Voltage/Current • Medical Sensor Isolation • Audio Signal Interfacing • Isolation of Process Control Transducers
Approvals
• UL Recognized Component: File E76270 • CSA Certified Component: Certificate 1175739 • Certified to: IEC60950-1: 2005 EN60950-1: 2006 TUV Certificate B 09 07 49410 006
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