L78M00AC 데이터 시트보기 (PDF) - STMicroelectronics
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L78M00AC Datasheet PDF : 17 Pages
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L78M00AB/AC SERIES
ELECTRICAL CHARACTERISTICS OF L78M10XX (refer to the test circuits, VI = 16V, IO = 350 mA,
CI = 0.33 µF, CO = 0.1 µF, TJ = -40 to 125°C (AB), TJ = 0 to 125°C (AC) unless otherwise specified)
Symbol
Parameter
Test Conditions
Min. Typ. Max. Unit
VO Output Voltage
TJ = 25°C
9.8
VO Output Voltage
IO = 5 to 350 mA VI = 12.5 to 25 V
9.6
∆VO Line Regulation
VI = 12.5 to 30 V, IO = 200 mA TJ = 25°C
VI = 13 to 30 V, IO = 200 mA TJ = 25°C
∆VO Load Regulation
IO = 5 to 500 mA TJ = 25°C
IO = 5 to 200 mA TJ = 25°C
Id Quiescent Current
TJ = 25°C
∆Id Quiescent Current Change IO = 5 to 350 mA
IO = 200 mA
VI = 12.5 to 30 V
∆VO/∆T Output Voltage Drift
IO = 5mA
SVR Supply Voltage Rejection VI = 13.5 to 24 V f = 120Hz
56
IO = 300mA
TJ = 25°C
eN Output Noise Voltage
B =10Hz to 100KHz
TJ = 25°C
Vd Dropout Voltage
TJ = 25°C
Isc Short Circuit Current
TJ = 25°C VI = 35 V
Iscp Short Circuit Peak Current TJ = 25°C
10 10.2
V
10 10.4
V
100 mV
30
200 mV
100
6
mA
0.5 mA
0.8
-0.5
mV/°C
dB
64
µV
2
V
245
mA
700
mA
ELECTRICAL CHARACTERISTICS OF L78M12XX (refer to the test circuits, VI = 19V, IO = 350 mA,
CI = 0.33 µF, CO = 0.1 µF, TJ = -40 to 125°C (AB), TJ = 0 to 125°C (AC) unless otherwise specified)
Symbol
Parameter
Test Conditions
Min. Typ. Max. Unit
VO Output Voltage
TJ = 25°C
11.75 12 12.25 V
VO Output Voltage
IO = 5 to 350 mA VI = 14.5 to 27 V
11.5 12 12.5
V
∆VO Line Regulation
VI = 14.5 to 30 V, IO = 200 mA TJ = 25°C
100 mV
VI = 16 to 30 V, IO = 200 mA TJ = 25°C
30
∆VO Load Regulation
IO = 5 to 500 mA TJ = 25°C
240 mV
IO = 5 to 200 mA TJ = 25°C
120
Id Quiescent Current
TJ = 25°C
6
mA
∆Id Quiescent Current Change IO = 5 to 350 mA
0.5 mA
IO = 200 mA
VI = 14.5 to 30 V
0.8
∆VO/∆T Output Voltage Drift
IO = 5 mA
-1
mV/°C
SVR Supply Voltage Rejection VI = 15 to 25 V f = 120Hz
55
dB
IO = 300mA
TJ = 25°C
eN Output Noise Voltage
B =10Hz to 100KHz
TJ = 25°C
75
µV
Vd Dropout Voltage
TJ = 25°C
2
V
Isc Short Circuit Current
TJ = 25°C VI = 35 V
240
mA
Iscp Short Circuit Peak Current TJ = 25°C
700
mA
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