Datasheet

L78S00 SERIES
10/24
ELECTRICAL CHARACTERISTICS OF L78S09C (refer to the test circuits, T
J
= 25°C, V
I
=14V,
I
O
= 500 mA, unless otherwise specified).
ELECTRICAL CHARACTERISTICS OF L78S10C (refer to the test circuits, T
J
= 25°C, V
I
=15V,
I
O
= 500 mA, unless otherwise specified).
Symbol Parameter Test Conditions Min. Typ. Max. Unit
V
O
Output Voltage 8.65 9 9.35 V
V
O
Output Voltage I
O
=1A V
I
= 11 V 8.6 9 9.4 V
V
O
Line Regulation V
I
=11to25V 130 mV
V
I
=11to20V 65
V
O
Line Regulation I
O
= 20 mA to 1.5 A 170 mV
I
O
=2A 100
I
d
Quiescent Current 8mA
I
d
Quiescent Current Change I
O
= 20 mA to 1 A 0.5 mA
I
O
=20mA V
I
=11to25V 1.3
V
O
/T Output Voltage Drift I
O
=5mA T
J
= 0 to 70°C -1 mV/°C
eN Output Noise Voltage B = 10 Hz to 100 KHz 60 µV
SVR Supply Voltage Rejection f = 120Hz 47 dB
V
I
Dropout Voltage I
O
1.5 A 12 V
R
O
Output Resistance f = 1 KHz 17 m
I
sc
Short Circuit Current V
I
= 27 V 500 mA
I
scp
Short Circuit Peak Current 3 A
Symbol Parameter Test Conditions Min. Typ. Max. Unit
V
O
Output Voltage 9.5 10 10.5 V
V
O
Output Voltage I
O
=1A V
I
= 12.5 V 9.4 10 10.6 V
V
O
Line Regulation V
I
= 12.5 to 30 V 200 mV
V
I
=14to22V 100
V
O
Line Regulation I
O
= 20 mA to 1.5 A 240 mV
I
O
=2A 150
I
d
Quiescent Current 8mA
I
d
Quiescent Current Change I
O
= 20 mA to 1 A 0.5 mA
I
O
=20mA V
I
=12.5to30V 1
V
O
/T Output Voltage Drift I
O
=5mA T
J
= 0 to 70°C -1 mV/°C
eN Output Noise Voltage B = 10 Hz to 100 KHz 65 µV
SVR Supply Voltage Rejection f = 120Hz 47 dB
V
I
Dropout Voltage I
O
1.5 A 13 V
R
O
Output Resistance f = 1 KHz 17 m
I
sc
Short Circuit Current V
I
= 27 V 500 mA
I
scp
Short Circuit Peak Current 3 A