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78L08AC

THREE-TERMINAL POSITIVE VOLTAGE REGULATOR IC

Integral Corp. 

78L08AC•THREE-TERMINAL POSITIVE VOLTAGE REGULATOR IC

FEATURES:

- OUTPUT CURRENT IN EXCESS OF 100MA;

- NO EXTERNAL COMPONENTS REQUIRED;

- INTERNAL SHORT CIRCUIT CURRENT LIMITING;

- INTERNAL THERMAL OVERLOAD PROTECTION;

- AVAILABLE IN EITHER ± 5% SELECTIONS;

ABSOLUTE MAXIMUM RATINGS (Ta= 25° C)

Characteristic

Symbol Norm Unit

Input Voltage

Vin

V

30

Junction Temperature

Tj

°C

150

TO-92

1

1. Output

2. GND

3. Input

ELECTRICAL CHARACTERISTICS

(Vin=14V,Io=40mA,Ci=0.33mkF,Co=0.1mkF,Tj=0+125°C, unless otherwise noted.)

Characteristic

Symbo

Norm

Unit

l

Min TYP Max

Output Voltage(Tj=25°C)

Vo 7.7

8.3 V

Output Voltage

Vo

1.0mA ≤ Io≤ 40mA, 10.5V ≤Vin ≤23V

7.6

8.4 V

1.0mA ≤ Io≤ 70mA, Vin=14V

7.6

8.4

Line Regulation (Tj=+25°C, Io=40mA )

∆Vv

10.5 V ≤ Vin ≤ 23 V

11 V ≤ Vin ≤ 23 V

mV

175

125

Load Regulation (Tj=+25°C)

1.0mA ≤Io ≤ 0.1A

1.0mA ≤Io ≤ 40mA

∆Vi

mV

80

40

Quiescent Current Tj=+25°C

Ib

6.0 mA

Tj=+125°C

5.5

Quiescent Current Change

11 V ≤ Vin ≤ 23 V

1.0mA ≤ Io ≤ 40m A

∆Ib

1.5 mA

0.1

Dropout Voltage (Io=40mA, Tj=+25°C)

Vi-Vo

1,7

V

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