Datasheet

L78S00 SERIES
11/24
ELECTRICAL CHARACTERISTICS OF L78S12C (refer to the test circuits, T
J
= 25°C, V
I
=19V,
I
O
= 500 mA, unless otherwise specified).
ELECTRICAL CHARACTERISTICS OF L78S15C (refer to the test circuits, T
J
= 25°C, V
I
=23V,
I
O
= 500 mA, unless otherwise specified).
Symbol Parameter Test Conditions Min. Typ. Max. Unit
V
O
Output Voltage 11.5 12 12.5 V
V
O
Output Voltage I
O
=1A V
I
= 14.5 V 11.4 12 12.6 V
∆V
O
Line Regulation V
I
= 14.5 to 30 V 240 mV
V
I
=16to22V 120
∆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
=14.5to30V 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 75 µV
SVR Supply Voltage Rejection f = 120Hz 47 dB
V
I
Dropout Voltage I
O
≤ 1.5 A 15 V
R
O
Output Resistance f = 1 KHz 18 mΩ
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 14.4 15 15.6 V
V
O
Output Voltage I
O
=1A V
I
= 17.5 V 14.25 15 15.75 V
∆V
O
Line Regulation V
I
= 17.5 to 30 V 300 mV
V
I
=20to26V 150
∆V
O
Line Regulation I
O
= 20 mA to 1.5 A 300 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
=17.5to30V 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 90 µV
SVR Supply Voltage Rejection f = 120Hz 46 dB
V
I
Dropout Voltage I
O
≤ 1.5 A 18 V
R
O
Output Resistance f = 1 KHz 19 mΩ
I
sc
Short Circuit Current V
I
= 27 V 500 mA
I
scp
Short Circuit Peak Current 3 A