L7812CV ISC | Alldatasheet
Document overview
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Technical content
isc website：www.iscsemi.com isc & iscsemi isregisteredtrademark1 iscThreeTerminalPositiveVoltageRegulator L7812CV
FEATURES
- Outputcurrentin excessof 1.5A
- Outputvoltageof12V
- Internalthermaloverload protection
- OutputtransitionSafe-Area compensation
- MinimumLot-to-Lotvariationsforrobustdevice performanceandreliable operation ABSOLUTE MAXIMUM RATINGS(Ta=25℃) SYMBOL PARAMETER RATING UNIT Vi DCinputvoltage 35 V Io Outputcurrent internallylimited Ptot Power dissipation internallylimited TOP Operatingjunctiontemperature 0~150 ℃ Tstg Storagetemperature -55~150 ℃ THERMALCHARACTERISTICS SYMBOL PARAMETER MAX UNIT Rthj-c ThermalResistance,JunctiontoCase 5 ℃/W Rthj-a ThermalResistance,JunctiontoAmbient 50 ℃/W
isc website：www.iscsemi.com isc & iscsemi isregisteredtrademark2 iscThreeTerminalPositiveVoltageRegulator L7812CV
- ELECTRICALCHARACTERISTICS Tj=25℃ (Vi=19V,IO=0.5A, Ci=0.33μF,CO=0.1μFunlessotherwisespecified) SYMBOL PARAMETER CONDITIONS MIN MAX UNIT VO OutputVoltage 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≤1.5A;Vin=19V 100 mV Ib QuiescentCurrent Vin=19V;IO=1.0A 6.0 mA △b1 QuiescentCurrentChange 5.0mA≤IO≤1.0A;Vin=19V 0.5 mA △b2 QuiescentCurrentChange 15V≤Vin≤30V;IO=500mA 0.8 mA