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PDF LM7812K Data sheet ( Hoja de datos )
| Número de pieza | LM7812K | |
| Descripción | Three Terminal Positive Voltage Regulator | |
| Fabricantes | Inchange Semiconductor | |
| Logotipo |  |
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INCHANGE Semiconductor
isc Three Terminal Positive Voltage Regulator
isc Product Specification
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
△VV Line Regulation
△Vi Load Regulation
Vin=19V; IO=500mA
11.5 12.5 V
14.5V≤Vin≤30V; IO=500mA
120 mV
5.0mA≤IO≤1.0A;Vin=19V
100 mV
Ib Quiescent Current
Vin=19V; IO=1A
△b1 Quiescent Current Change 5.0mA≤IO≤1.0A;Vin=19V
△b2 Quiescent Current Change 15V≤Vin≤30V; IO=500mA
6.0 mA
0.5 mA
0.8 mA
isc website：www.iscsemi.com
1 isc & iscsemi is registered trademark
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| PDF Descargar | [ Datasheet LM7812K.PDF ] | |
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