HI-SINCERITY
MICROELECTRONICS CORP.
Spec. No. : HE200112
Issued Date : 1998.07.01
Revised Date : 2001.12.17
Page No. : 2/4
H7912AE, H7912BE HSMC Product Specification
Electrical Characteristics
Vin=-19V, Io=500mA, Cin=2.2uF, Cout=1uF, 0°C≤Tj≤125°C (unless otherwise noted)
H7912AE
Symbol Parameter Conditions Min Typ Max Units
Tj=25°C-11.64 -12 -12.36
Vo Output Voltage PD≤15W, 5mA≤Io≤1A
Vi=-14.5V to -27V -11.58 -12 -12.42 V
Tj=25°C, -14.5V≤Vin≤-30V - - 120
∆Vo Line Regulation Tj=25°C, -16V≤Vin≤22V --30
mV
5mA≤Io≤1.5A - - 150
∆Vo Load Regulation 250mA≤Io≤750mA --75
mV
IQ Quiescent Current Io≤1A, Tj=25°C-38mA
5mA≤Io≤1A --0.5
∆IQ Quiescent Current
Change -14.5V≤Vin≤-30V --1.3
mA
∆Vo / ∆TOutput Voltage Drift Io=5mA - -0.4 - mV/°C
Vn Output Noise Voltage Ta=25°C, 10Hz to 100KHz - 100 - uV
RR Ripple Rejection ∆Vi=10V, f=120Hz 54 68 - dB
VD Dropout Voltage Tj=25°C, Io=1A -2- V
Isc Short Circuit Current Tj=25°C, Vi=-35V -2.2- A
Ipk Peak Output Current Tj=25°C1.3 2.2 - A
H7912BE
Symbol Parameter Conditions Min Typ Max Units
Tj=25°C-11.5 -12 -12.5
Vo Output Voltage PD≤15W, 5mA≤Io≤1A
Vi=-14.5V to -27V -11.4 -12 -12.6 V
Tj=25°C, -14.5V≤Vin≤-30V - 10 240
∆Vo Line Regulation Tj=25°C, -16V≤Vin≤22V - 5 120 mV
5mA≤Io≤1.5A - - 240
∆Vo Load Regulation 250mA≤Io≤750mA - - 120 mV
IQ Quiescent Current Io≤1A, Tj=25°C-38mA
5mA≤Io≤1A --0.5
∆IQ Quiescent Current
Change -14.5V≤Vin≤-30V --1.3
mA
∆Vo / ∆TOutput Voltage Drift Io=5mA - -0.4 - mV/°C
Vn Output Noise Voltage Ta=25°C, 10Hz to 100KHz - 100 - uV
RR Ripple Rejection ∆Vi=10V, f=120Hz 54 68 - dB
VD Dropout Voltage Tj=25°C, Io=1A -2- V
Isc Short Circuit Current Tj=25°C, Vi=-35V -2.2- A
Ipk Peak Output Current Tj=25°C1.3 2.2 - A