L78S00 查看數據表（PDF） - STMicroelectronics
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L78S00 Datasheet PDF : 21 Pages
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L78S00 SERIES
ELECTRICAL CHARACTERISTICS FOR L78S05C (refer to the test circuits, Tj = 25 oC,
Vi = 10V, Io = 500 mA unless otherwise specified)
Symbol
Parameter
Vo Output Voltage
Vo Output Voltage
∆Vo Line Regulation
∆Vo Load Regulation
Id
∆Id
∆Id
∆Vo
∆T
eN
SVR
Vi
Ro
Isc
Iscp
Quiescent Current
Quiescent Current Change
Quiescent Current Change
Output Voltage Drift
Output Noise Voltage
Supply Voltage Rejection
Operating Input Voltage
Output Resistance
Short Circuit Current
Short Circuit Peack Current
Test Conditions
Io = 1 A
Vi = 7 V
Vi = 7 to 25 V
Vi = 8 to 12 V
Io = 20 mA to 1.5 A
Io = 2 A
Io = 20 mA to 1A
Io = 20 mA Vi = 7 to 25 V
Io = 5 mA
Tj = 0 to 70 oC
B = 10Hz to 100KHz
f = 120 Hz
Io ≤ 1.5 A
f = 1KHz
Vi = 27 V
Min.
4.8
4.75
Typ.
5
5
80
-1.1
Max.
5.2
5.25
100
50
100
8
0.5
1.3
40
54
8
17
500
3
Unit
V
V
mV
mV
mV
mA
mA
mA
mV/oC
µV
dB
V
mΩ
mA
A
ELECTRICAL CHARACTERISTICS FOR L78S75C (refer to the test circuits, Tj = 25 oC,
Vi = 12.5V, Io = 500 mA unless otherwise specified)
Symbol
Parameter
Vo Output Voltage
Vo Output Voltage
∆Vo Line Regulation
∆Vo Load Regulation
Id
∆Id
∆Id
∆Vo
∆T
eN
SVR
Vi
Ro
Isc
Iscp
Quiescent Current
Quiescent Current Change
Quiescent Current Change
Output Voltage Drift
Output Noise Voltage
Supply Voltage Rejection
Operating Input Voltage
Output Resistance
Short Circuit Current
Short Circuit Peack Current
Test Conditions
Io = 1 A
Vi = 9.5 V
Vi = 9.5 to 25 V
Vi = 10.5 to 20 V
Io = 20 mA to 1.5 A
Io = 2 A
Io = 20 mA to 1A
Io = 20 mA Vi = 9.5 to 25 V
Io = 5 mA
Tj = 0 to 70 oC
B = 10Hz to 100KHz
f = 120 Hz
Io ≤ 1.5 A
f = 1KHz
Vi = 27 V
Min.
7.15
7.1
Typ.
7.5
7.5
100
-0.8
Max.
7.9
7.95
120
60
140
8
0.5
1.3
52
48
10.5
16
500
3
Unit
V
V
mV
mV
mV
mA
mA
mA
mV/oC
µV
dB
V
mΩ
mA
A
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