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78L08AC•
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)
THREE-TERMINAL POSITIVE VOLTAGE REGULATOR IC
Characteristic Symbol Norm Unit
Input Voltage Vin V 30
Junction Temperature
T
j
°C 150
ELECTRICAL CHARACTERISTICS
TO-92
1
1. Output
2. GND
3. Input
(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
1.0mA ≤ Io≤ 40mA, 10.5V ≤Vin ≤23V
1.0mA ≤ Io≤ 70mA, Vin=14V
Line Regulation (Tj=+25°C, Io=40mA )
10.5 V ≤ Vin ≤ 23 V
11 V ≤ Vin ≤ 23 V
Load Regulation (Tj=+25°C)
1.0mA ≤Io ≤ 0.1A
1.0mA ≤Io ≤ 40mA
Quiescent Current Tj=+25°C
Tj=+125°C
Quiescent Current Change
11 V ≤ Vin ≤ 23 V
1.0mA ≤ Io ≤ 40m A
Vo
7.6
7.6
∆Vv
8.4
8.4
V
mV
175
125
∆Vi
mV
80
40
Ib 6.0
mA
5.5
∆Ib
1.5
mA
0.1
Dropout Voltage (Io=40mA, Tj=+25°C) Vi-Vo 1,7 V
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