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H7812AJ Datasheet(PDF) 2 Page - Hi-Sincerity Mocroelectronics |
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H7812AJ Datasheet(HTML) 2 Page - Hi-Sincerity Mocroelectronics |
2 / 3 page HI-SINCERITY MICROELECTRONICS CORP. Spec. No. : HJ200210 Issued Date : 1998.08.01 Revised Date : 2002.08.09 Page No. : 2/3 H7812AJ, H7812BJ HSMC Product Specification Electrical Characteristics Vin=19V, Io=500mA, 0 °C≤Tj≤125°C (unless otherwise noted) H7812AJ Symbol Parameter Conditions Min Typ Max Units Tj=25 °C 11.64 12 12.36 Vo Output Voltage 14.5V ≤Vin≤27V 11.64 12 12.36 V Tj=25 °C, 14.5V≤Vin≤30V - 20 120 ∆Vo Line Regulation Tj=25 °C, 16V≤Vin≤22V -16 60 mV 5mA ≤Io≤1A - - 120 ∆Vo Load Regulation 250mA ≤Io≤750mA -- 60 mV IQ Quiescent Current Io ≤1A, Tj=25°C -5.5 8 mA 5mA ≤Io≤1A -- 0.5 ∆IQ Quiescent Current Change 14.5V ≤Vin≤30V -- 1.3 mA Vn Output Noise Voltage Ta=25 °C, 10Hz≤f≤100KHz - - 200 uV RR Ripple Rejection 15V ≤Vin≤25V, f=120Hz -68 - dB VD Dropout Voltage Tj=25 °C, Io=1A -2 - V Isc Short Circuit Current Tj=25 °C -1.5 - A Ipk Peak Output Current Tj=25 °C 1.7 - - A ∆Vo / ∆T Average Tc of Vout 0 °C≤Tj≤+125°C, Io=5mA --0.8- mV/ °C H7812BJ Symbol Parameter Conditions Min Typ Max Units Tj=25 °C 11.5 12 12.5 Vo Output Voltage 14.5V ≤Vin≤27V 11.4 12 12.6 V Tj=25 °C, 14.5V≤Vin≤30V - 44 240 ∆Vo Line Regulation Tj=25 °C, 16V≤Vin≤22V - 16 120 mV 5mA ≤Io≤1A - 45 240 ∆Vo Load Regulation 250mA ≤Io≤750mA - 16 120 mV IQ Quiescent Current Io ≤1A, Tj=25°C -5.5 8 mA 5mA ≤Io≤1A -- 0.5 ∆IQ Quiescent Current Change 14.5V ≤Vin≤30V -- 1.3 mA Vn Output Noise Voltage Ta=25 °C, 10Hz≤f≤100KHz - - 300 uV RR Ripple Rejection 15V ≤Vin≤25V, f=120Hz 62 73 - dB VD Dropout Voltage Tj=25 °C, Io=1A -2.5 - V Isc Short Circuit Current Tj=25 °C -1.5 - A Ipk Peak Output Current Tj=25 °C 1.7 - - A ∆Vo / ∆T Average Tc of Vout 0 °C≤Tj≤+125°C, Io=5mA --0.8- mV/ °C |
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