SPY0029A线性调压器芯片手册

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Table of Contents

PAGE

1.GENERAL DESCRIPTION (3)

2.APPLICATION (3)

3.FEATURES (3)

4.BLOCK DIAGRAM (3)

5.SIGNAL DESCRIPTIONS (4)

5.1. 4 PIN (SOT-92) (4)

5.2. 3 PIN (SOT-89) (4)

5.3.PIN C ONFIGURATION (4)

6.ELECTRICAL SPECIFICATIONS (5)

6.1.A BSOLUTE M AXIMUM R ATINGS (5)

6.2.DC C HARACTERISTIC (5)

6.3.B ONDING O PTION (SEVERAL OUTPUT VOLTAGE) (5)

6.4.T YPICAL O PERATING C HARACTERISTICS (6)

6.4.1.Output voltage vs. output current (Vout = 3.3V) (6)

6.4.2.Output voltage vs. output current (Vout = 3.0V) (6)

6.4.3.Output voltage vs. output current (Vout = 2.7V) (6)

6.4.4.Output voltage vs. output current (Vout = 2.55V) (6)

6.4.5.Output voltage vs. input voltage (Vout = 3.3V) (7)

6.4.6.Output voltage vs. input voltage (Vout = 3.0V) (7)

6.4.7.Output voltage vs. input voltage (Vout = 2.7V) (7)

6.4.8.Output voltage vs. input voltage (Vout = 2.55V) (7)

6.4.9.Output voltage vs. temperature (Vout = 3.3V) (8)

6.4.10.Output voltage vs. temperature (Vout = 3.0V) (8)

6.4.11. Output voltage vs. temperature (Vout = 2.7V) (8)

6.4.12.Output voltage vs. Temperature (Vout = 2.55V) (8)

6.4.13.Load –transient response test module (9)

6.4.14.Load –transient response; Vout = 3.3V (9)

6.4.15.Load –transient response; Vout = 3.0V (9)

6.4.16.Load –transient response; Vout = 2.7V (9)

6.4.17.Load –transient response; Vout = 2.55V (9)

6.APPLICATION CIRCUIT (10)

6.1. 4 PIN (WITH L OW V OLTAGE D ETECTED F UNCTION) (10)

6.2. 3 PIN (NO L OW V OLTAGE D ETECTED F UNCTION) (10)

7.PACKAGE/PAD LOCATIONS (11)

7.1.PAD A SSIGNMENT (11)

7.2.O RDERING I NFORMATION (11)

7.3.PAD L OCATIONS (11)

7.4.P ACKAGE I NFORMATION (12)

7.4.1.4 PIN SOT92 package size (12)

7.4.2.3 PIN SOT89 package size (13)

9.DISCLAIMER (14)

10.R EVISION HISTORY (15)

LINEAR REGULATOR

1. GENERAL DESCRIPTION

The SPY0029A is a voltage regulator IC with ultra-low quiescent current and low voltage detection by CMOS process. It operates to +7.0V input range and delivers up to 50mA.

2. APPLICATION

n Battery-powered equipment

n Hand-held communication equipment

n Audio/Video system

n Toys 3. FEATURES

n Low Quiescent Current (Typ. 3m A @ V OUT = 3.3V, V IN = 5.0V)

n High Current Driving Capability

(Typ. 50mA @ V OUT = 3.3V, V IN = 5.0V)

n Small Dropout Voltage (Typ. 40mV @ V OUT = 3.3V, I OUT = 1.0mA) n Low Temperature-Drift Coefficient of Output Voltage

(Typ. ±50ppm/0C)

n Excellent Line Regulation (Typ. 0.15%/V)

n Bonding Options Output Voltage (2.55V, 2.7V, 3.0V, 3.3V)

n High Accuracy Output Voltage (±5%)

n Low Voltage Detection.

(A. Overload detection, B. Low battery detection)

n 3 pin and 4 pin Types of Package or Dice Form

4. BLOCK DIAGRAM