LM7912 데이터 시트보기 (PDF) - Inchange Semiconductor
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LM7912 Datasheet PDF : 2 Pages
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INCHANGE Semiconductor
isc Product Specification
isc Three Terminal Negative Voltage Regulator
LM7912
·ELECTRICAL CHARACTERISTICS
Tj=25℃ (Vi= -19V, IO=0.5A, Ci= 2.2μF, CO= 1μF unless otherwise specified)
SYMBO
L
PARAMETER
CONDITIONS
MIN
TYP
MAX
VO Output Voltage
VO Output Voltage
△VV Line Regulation
△Vi Load Regulation
Id
Quiescent Current
Vin=-19V; IO=0.5A
-11.5
Vin=-15.5to-27V; IO=5mA to1A;
Po≤15W
-14.5V≤Vin≤-30V; IO=0.5A
-16V≤Vin≤-22V ; IO=0.5A
5.0mA≤IO≤1.5A;
250mA≤IO≤750mA;
-11.4
Vin=-19V; IO=0.5A
-12 -12.5
-12 -12.6
240
120
240
120
3
△d1
Quiescent
Change
Current 5.0mA≤IO≤1.0A; Vin=-19V
0.5
△d2
Quiescent
Change
Current -15V≤Vin≤-30V; IO=0.5A
1
UNIT
V
V
mV
mV
mA
mA
mA
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