78L15 A 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;
- OUTPUT TRIMMET TO ±5% TOLERANCE;

ABSOLUTE MAXIMUM RATINGS (Ta= 25° C)
Characteristic Symbol Norm Unit
Input Voltage Vin V 35
Junction Temperature T
j
°C 150
TO-92








1
1. Output
2. GND
3. Input







ELECTRICAL CHARACTERISTICS
(Vin=23V,Io=40mA,Ci=0.33mkF,Co=0.1mkF,Tj=0+125°C, unless otherwise noted.)
Characteristic Symbo
l
Norm Unit
Min TYP Max
Output Voltage(Tj=25°C) Vo 14,4 15,6 V
Output Voltage
1.0mA≤Io≤40mA, 17,5 V≤Vin≤ 30V
1.0mA≤Io≤70mA, Vin=23V
Vo
14,25
14,25

15,75
15,75

V
Line Regulation (Tj=+25°C, Io=40mA )
17,5 V≤Vin≤30 V
20 V≤Vin≤ 30 V
∆Vv

300
250
mV
Load Regulation(Tj=+25°C)
1.0mA≤Io≤0.1A
1.0mA≤Io≤40mA
∆Vi

150
75
mV
Quiescent Current Tj=+25°C Ib 6.5 mA
Tj=+125°C Ib 6.0 mA
Quiescent Current Change
20 V≤Vin≤ 30 V
1.0mA≤Io≤40m A
∆Ib

1.5
0.1

mA
Dropout Voltage (Io=40mA,Tj=+25°C) Vi-Vo 1,7 V