Datasheet

L78S00 SERIES
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ELECTRICAL CHARACTERISTICS OF L78S05C (refer to the test circuits, T
J
= 25°C, V
I
=10V,
I
O
= 500 mA, unless otherwise specified).
ELECTRICAL CHARACTERISTICS OF L78S75C (refer to the test circuits, T
J
= 25°C, V
I
=12.5V,
I
O
= 500 mA, unless otherwise specified).
Symbol Parameter Test Conditions Min. Typ. Max. Unit
V
O
Output Voltage 4.8 5 5.2 V
V
O
Output Voltage I
O
=1A V
I
= 7 V 4.75 5 5.25 V
∆V
O
Line Regulation V
I
= 7 to 25 V 100 mV
V
I
= 8 to 25 V 50
∆V
O
Line Regulation I
O
= 20 mA to 1.5 A 100 mV
I
O
=2A 80
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
=7to25V 1.3
∆V
O
/∆T Output Voltage Drift I
O
=5mA T
J
= 0 to 70°C -1.1 mV/°C
eN Output Noise Voltage B = 10 Hz to 100 KHz 40 µV
SVR Supply Voltage Rejection f = 120Hz 54 dB
V
I
Dropout Voltage I
O
≤ 1A 8 V
R
O
Output Resistance f = 1 KHz 17 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 7.15 7.5 7.9 V
V
O
Output Voltage I
O
=1A V
I
= 9.5 V 7.1 7.5 7.95 V
∆V
O
Line Regulation V
I
= 9.5 to 25 V 120 mV
V
I
= 10.5 to 20 V 60
∆V
O
Line Regulation I
O
= 20 mA to 1.5 A 140 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
= 9.5 to 25 V 1.3
∆V
O
/∆T Output Voltage Drift I
O
=5mA T
J
= 0 to 70°C -0.8 mV/°C
eN Output Noise Voltage B = 10 Hz to 100 KHz 52 µV
SVR Supply Voltage Rejection f = 120Hz 48 dB
V
I
Dropout Voltage I
O
≤ 1.5 A 10.5 V
R
O
Output Resistance f = 1 KHz 16 mΩ
I
sc
Short Circuit Current V
I
= 27 V 500 mA
I
scp
Short Circuit Peak Current 3 A