H7812BA Просмотр технического описания (PDF) - Hi-Sincerity Microelectronics
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H7812BA Datasheet PDF : 4 Pages
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HI-SINCERITY
MICROELECTRONICS CORP.
Spec. No. : HE200111
Issued Date : 1998.07.01
Revised Date : 2001.12.17
Page No. : 2/4
Electrical Characteristics
Vin=-10V, Io=500mA, Cin=2.2uF, Cout=1uF, 0°C≤Tj≤125°C (unless otherwise noted)
Symbol
Parameter
Conditions
H7905AE
Min Typ Max
Vo
Output Voltage
Tj=25°C
PD≤15W, 5mA≤Io≤1A
Vi=-8V to -20V
-4.9 -5 -5.1
-4.85 -5 -5.15
∆Vo Line Regulation
∆Vo Load Regulation
Tj=25°C, -7V≤Vin≤-25V
Tj=25°C, -8V≤Vin≤12V
5mA≤Io≤1.5A
250mA≤Io≤750mA
-
- 50
-
- 25
-
- 100
-
- 50
IQ
∆IQ
∆Vo / ∆T
Quiescent Current
Quiescent Current
Change
Output Voltage Drift
Io≤1A, Tj=25°C
5mA≤Io≤1A
-8V≤Vin≤-25V
Io=5mA
- 38
-
- 0.5
-
- 1.3
- -0.4 -
Vn
Output Noise Voltage Ta=25°C, 10Hz to 100KHz - 100 -
RR
Ripple Rejection
∆Vi=10V, f=120Hz
54 68 -
VD
Dropout Voltage
Tj=25°C, Io=1A
-2-
Isc
Short Circuit Current Tj=25°C, Vi=-35V
- 2.2 -
Ipk
Peak Output Current Tj=25°C
1.3 2.2 -
Units
V
mV
mV
mA
mA
mV/°C
uV
dB
V
A
A
Symbol
Vo
∆Vo
∆Vo
IQ
∆IQ
∆Vo / ∆T
Vn
RR
VD
Isc
Ipk
Parameter
Conditions
Output Voltage
Line Regulation
Load Regulation
Quiescent Current
Quiescent Current
Change
Output Voltage Drift
Output Noise Voltage
Ripple Rejection
Dropout Voltage
Short Circuit Current
Peak Output Current
Tj=25°C
PD≤15W, 5mA≤Io≤1A
Vi=-8V to -20V
Tj=25°C, -7V≤Vin≤-25V
Tj=25°C, -8V≤Vin≤12V
5mA≤Io≤1.5A
250mA≤Io≤750mA
Io≤1A, Tj=25°C
5mA≤Io≤1A
-8V≤Vin≤-25V
Io=5mA
Ta=25°C, 10Hz to 100KHz
∆Vi=10V, f=120Hz
Tj=25°C, Io=1A
Tj=25°C, Vi=-35V
Tj=25°C
H7905BE
Min Typ Max
-4.8 -5 -5.2
-4.75 -5 -5.25
Units
V
-
-
10 100
5 50
mV
-
-
-
-
100
50
mV
- 3 8 mA
-
-
-
-
0.5
1.3
mA
- -0.4 - mV/°C
- 100 -
uV
54 68 -
dB
-2-
V
- 2.2 -
A
1.3 2.2 -
A
H7905AE, H7905BE
HSMC Product Specification
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