L78M05CV(2006) 데이터 시트보기 (PDF) - STMicroelectronics
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L78M05CV Datasheet PDF : 30 Pages
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Electrical characteristics
L78M00 series
Table 7.
Symbol
Electrical characteristics of L78M10C (refer to the test circuits, TJ = 25°C, VI = 16V,
IO = 350 mA, CI = 0.33 µF, CO = 0.1 µF unless otherwise specified)
Parameter
Test conditions
Min. Typ. Max. Unit
VO Output voltage
9.6
VO Output voltage
IO = 5 to 350 mA, VI = 12.5 to 25 V
9.5
∆VO Line regulation
VI = 12.5 to 30 V, IO = 200 mA
VI = 13 to 30 V, IO = 200 mA
∆VO Load regulation
IO = 5 to 500 mA, TJ = 25°C
IO = 5 to 200 mA, TJ = 25°C
Id
Quiescent current
∆Id
Quiescent current change IO = 5 to 350 mA
IO = 200 mA, VI = 12.5 to 30 V
∆VO/∆T Output voltage drift
IO = 5 mA, TJ = 0 to 125°C
SVR Supply voltage rejection VI = 13.5 to 24 V, f = 120Hz, IO = 300mA 56
eN Output noise voltage
B =10Hz to 100KHz
10 10.4 V
10 10.5 V
100
mV
50
200
mV
100
6
mA
0.5
mA
0.8
-0.5
mV/°C
dB
64
µV
Vd Dropout voltage
Isc Short circuit current
VI = 35 V
2
V
245
mA
Table 8.
Symbol
Electrical characteristics of L78M12C (refer to the test circuits, TJ = 25°C, VI = 19V,
IO = 350 mA, CI = 0.33 µF, CO = 0.1 µF unless otherwise specified)
Parameter
Test conditions
Min. Typ. Max. Unit
VO Output voltage
11.5 12 12.5 V
VO Output voltage
IO = 5 to 350 mA, VI = 14.5 to 27 V
11.4 12 12.6 V
∆VO Line regulation
VI = 14.5 to 30 V, IO = 200 mA
VI = 16 to 30 V, IO = 200 mA
100
mV
50
∆VO Load regulation
IO = 5 to 500 mA, TJ = 25°C
IO = 5 to 200 mA, TJ = 25°C
240
mV
120
Id
Quiescent current
6
mA
∆Id
IO = 5 to 350 mA
Quiescent current change
IO = 200 mA, VI = 14.5 to 30 V
0.5
mA
0.8
∆VO/∆T Output voltage drift
IO = 5 mA, TJ = 0 to 125°C
-1
mV/°C
SVR Supply voltage rejection VI = 15 to 25 V, f = 120Hz, IO = 300mA 55
dB
eN Output noise voltage
B =10Hz to 100KHz
75
µV
Vd Dropout voltage
Isc Short circuit current
VI = 35 V
2
V
240
mA
8/30
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