L78M00AC 데이터 시트보기 (PDF) - STMicroelectronics
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L78M00AC Datasheet PDF : 17 Pages
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L78M00AB/AC SERIES
ELECTRICAL CHARACTERISTICS OF L78M20XX (refer to the test circuits, VI = 29V, 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
VO Output Voltage
∆VO Line Regulation
∆VO Load Regulation
Id Quiescent Current
∆Id Quiescent Current Change
∆VO/∆T Output Voltage Drift
SVR Supply Voltage Rejection
eN Output Noise Voltage
Vd Dropout Voltage
Isc Short Circuit Current
Iscp Short Circuit Peak Current
TJ = 25°C
IO = 5 to 350 mA VI = 23 to 35 V
VI = 23 to 35 V, IO = 200 mA TJ = 25°C
VI = 24 to 35 V, IO = 200 mA TJ = 25°C
IO = 5 to 500 mA TJ = 25°C
IO = 5 to 200 mA TJ = 25°C
TJ = 25°C
IO = 5 to 350 mA
IO = 200 mA
VI = 23 to 35 V
IO = 5 mA
VI = 24 to 34 V
IO = 300mA
f = 120Hz
TJ = 25°C
B =10Hz to 100KHz
TJ = 25°C
TJ = 25°C
TJ = 25°C VI = 35 V
TJ = 25°C
19.6 20 20.4
V
19.2 20 20.8
V
100 mV
30
400 mV
200
6
mA
0.5 mA
0.8
-1.1
mV/°C
53
dB
110
µV
2
V
240
mA
700
mA
ELECTRICAL CHARACTERISTICS OF L78M24XX (refer to the test circuits, VI = 33V, 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
VO Output Voltage
∆VO Line Regulation
∆VO Load Regulation
Id Quiescent Current
∆Id Quiescent Current Change
∆VO/∆T Output Voltage Drift
SVR Supply Voltage Rejection
eN Output Noise Voltage
Vd Dropout Voltage
Isc Short Circuit Current
Iscp Short Circuit Peak Current
TJ = 25°C
IO = 5 to 350 mA VI = 27 to 38 V
VI = 27 to 38 V, IO = 200 mA TJ = 25°C
VI = 28 to 38 V, IO = 200 mA TJ = 25°C
IO = 5 to 500 mA TJ = 25°C
IO = 5 to 200 mA TJ = 25°C
TJ = 25°C
IO = 5 to 350 mA
IO = 200 mA
VI = 27 to 38 V
IO = 5 mA
VI = 28 to 38 V
IO = 300mA
f = 120Hz
TJ = 25°C
B =10Hz to 100KHz
TJ = 25°C
TJ = 25°C
TJ = 25°C VI = 35 V
TJ = 25°C
23.5 24 24.5
V
23
24
25
V
100 mV
30
480 mV
240
6
mA
0.5 mA
0.8
-1.2
mV/°C
50
dB
170
µV
2
V
240
mA
700
mA
9/17
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