L78M00 SERIES
ELECTRICAL CHARACTERISTICS OF L78M15C
(refer to the test circuits, T
J
= 25°C, V
I
= 23V,
I
O
= 350 mA, C
I
= 0.33 µF, C
O
= 0.1 µF unless otherwise specified).
Symbol
V
O
V
O
∆V
O
∆V
O
I
d
∆I
d
Parameter
Output Voltage
Output Voltage
Line Regulation
Load Regulation
Quiescent Current
Quiescent Current Change
I
O
= 5 to 350 mA
I
O
= 200 mA
∆V
O
/∆T Output Voltage Drift
SVR
eN
V
d
I
sc
Supply Voltage Rejection
Output Noise Voltage
Dropout Voltage
Short Circuit Current
I
O
= 5 mA
V
I
= 17.5 to 30 V
T
J
= 0 to 125°C
54
90
2
240
-1
I
O
= 5 to 350 mA
V
I
= 17.5 to 30 V
V
I
= 20 to 30 V
I
O
= 5 to 500 mA
I
O
= 5 to 200 mA
V
I
= 17.5 to 30 V
I
O
= 200 mA
I
O
= 200 mA
T
J
= 25°C
T
J
= 25°C
Test Conditions
Min.
14.4
14.25
Typ.
15
15
Max.
15.6
15.75
100
50
300
150
6
0.5
0.8
mV/°C
dB
µV
V
mA
mA
mA
mV
Unit
V
V
mV
V
I
= 18.5 to 28.5 V f = 120Hz
I
O
= 300mA
B =10Hz to 100KHz
V
I
= 35 V
ELECTRICAL CHARACTERISTICS OF L78M18C
(refer to the test circuits, T
J
= 25°C, V
I
= 26V,
I
O
= 350 mA, C
I
= 0.33 µF, C
O
= 0.1 µF unless otherwise specified).
Symbol
V
O
V
O
∆V
O
∆V
O
I
d
∆I
d
Parameter
Output Voltage
Output Voltage
Line Regulation
Load Regulation
Quiescent Current
Quiescent Current Change
I
O
= 5 to 350 mA
I
O
= 200 mA
∆V
O
/∆T Output Voltage Drift
SVR
eN
V
d
I
sc
Supply Voltage Rejection
Output Noise Voltage
Dropout Voltage
Short Circuit Current
I
O
= 5 mA
V
I
= 22 to 32 V
I
O
= 300mA
B =10Hz to 100KHz
V
I
= 35 V
V
I
= 21 to 33 V
T
J
= 0 to 125°C
f = 120Hz
53
100
2
240
-1.1
I
O
= 5 to 350 mA
V
I
= 21 to 33 V
V
I
= 24 to 33 V
I
O
= 5 to 500 mA
I
O
= 5 to 200 mA
V
I
= 20.5 to 33 V
I
O
= 200 mA
I
O
= 200 mA
T
J
= 25°C
T
J
= 25°C
Test Conditions
Min.
17.3
17.1
Typ.
18
18
Max.
18.7
18.9
100
50
360
180
6
0.5
0.8
mV/°C
dB
µV
V
mA
mA
mA
mV
Unit
V
V
mV
8/21
STMICROELECTRONICS [ STMICROELECTRONICS ]
