L78L00 SERIES
ELECTRICAL CHARACTERISTICS OF L78L12C (refer to the test circuits, T = 0 to 125°C, V = 19V,
J
I
I
= 40 mA, C = 0.33 µF, C = 0.1 µF unless otherwise specified).
I O
O
Symbol
Parameter
Test Conditions
Min.
11.1
10.8
10.8
Typ.
Max.
Unit
V
V
V
Output Voltage
Output Voltage
T = 25°C
12
12.9
13.2
13.2
250
200
100
50
O
O
J
I
I
= 1 to 40 mA
V =14.5 to 27 V
V
O
O
I
= 1 to 70 mA
V = 19 V
I
∆V
∆V
Line Regulation
Load Regulation
Quiescent Current
V = 14.5 to 27 V
T = 25°C
mV
mV
O
O
I
J
V = 16 to 27 V
T = 25°C
J
I
I
I
= 1 to 100 mA
= 1 to 40 mA
T = 25°C
J
O
O
T = 25°C
J
I
T = 25°C
6.5
mA
mA
mA
d
J
T = 125°C
6
J
∆I
Quiescent Current Change
Output Noise Voltage
I
= 1 to 40 mA
0.2
d
O
V = 16 to 27 V
1.5
I
eN
B =10Hz to 100KHz
T = 25°C
80
42
µV
J
SVR Supply Voltage Rejection
V = 15 to 25 V
f = 120Hz
T = 25°C
36
dB
I
I
= 40 mA
O
J
V
Dropout Voltage
1.7
V
d
ELECTRICAL CHARACTERISTICS OF L78L15C (refer to the test circuits, T = 0 to 125°C, V = 23V,
J
I
I
= 40 mA, C = 0.33 µF, C = 0.1 µF unless otherwise specified).
I O
O
Symbol
Parameter
Test Conditions
Min.
13.8
13.5
13.5
Typ.
Max.
Unit
V
V
V
Output Voltage
Output Voltage
T = 25°C
15
16.2
16.5
16.5
300
250
150
75
O
O
J
I
I
= 1 to 40 mA
V =17.5 to 30 V
V
O
O
I
= 1 to 70 mA
V = 23 V
I
∆V
∆V
Line Regulation
Load Regulation
Quiescent Current
V = 17.5 to 30 V
T = 25°C
mV
mV
O
O
I
J
V = 20 to 30 V
T = 25°C
J
I
I
I
= 1 to 100 mA
= 1 to 40 mA
T = 25°C
J
O
O
T = 25°C
J
I
T = 25°C
6.5
mA
mA
mA
d
J
T = 125°C
6
J
∆I
Quiescent Current Change
Output Noise Voltage
I
= 1 to 40 mA
0.2
d
O
V = 20 to 30 V
1.5
I
eN
B =10Hz to 100KHz
T = 25°C
90
39
µV
J
SVR Supply Voltage Rejection
V = 18.5 to 28.5 V f = 120Hz
33
dB
I
I
= 40 mA
T = 25°C
J
O
V
Dropout Voltage
1.7
V
d
7/24
STMICROELECTRONICS [ ST ]
