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LM7812K 데이터시트(PDF) 1 Page - Inchange Semiconductor Company Limited

부품명 LM7812K
상세설명  isc Three Terminal Positive Voltage Regulator
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제조업체  ISC [Inchange Semiconductor Company Limited]
홈페이지  http://www.iscsemi.cn
Logo ISC - Inchange Semiconductor Company Limited

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INCHANGE Semiconductor
isc Product Specification
isc website：www.iscsemi.com
isc & iscsemi is registered trademark
1
isc Three Terminal Positive Voltage Regulator
LM7812K
FEATURES
·
Output current in excess of 1.5A
·
Output voltage of 12V
·
Internal thermal overload protection
·
Output transition Safe-Area compensation
·
Minimum Lot-to-Lot variations for robust device
performance and reliable operation
ABSOLUTE MAXIMUM RATINGS(Ta=25℃)
SYMBOL
PARAMETER
RATING
UNIT
Vi
DC input voltage
35
V
Io
Output current
internally limited
Ptot
Power dissipation
internally limited
TOP
Operating junction temperature
0~150
℃
Tstg
Storage temperature
-55~150
℃
·
ELECTRICAL CHARACTERISTICS
Tj=25℃ (Vi= 19V, IO=0.5A, Ci= 0.33μF, CO= 0.1μF unless otherwise specified)
SYMBOL
PARAMETER
CONDITIONS
MIN MAX UNIT
VO
Output Voltage
Vin=19V; IO=500mA
11.5 12.5
V
△
VV
Line Regulation
14.5V≤Vin≤30V; IO=500mA
120
mV
△
Vi
Load Regulation
5.0mA≤IO≤1.0A;Vin=19V
100
mV
Ib
Quiescent Current
Vin=19V; IO=1A
6.0
mA
△b1
Quiescent Current Change 5.0mA≤IO≤1.0A;Vin=19V
0.5
mA
△b2
Quiescent Current Change 15V≤Vin≤30V; IO=500mA
0.8
mA


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