Spec. No. : IC200405
Issued Date : 2004.04.01
Revised Date : 2006.01.19
Page No. : 6/12
HI-SINCERITY
MICROELECTRONICS CORP.
H7812 Series Electrical Characteristics
VIN=19V, IOUT=500mA, CIN=0.33uF, COUT=0.1uF, 0°C≤TJ≤125°C (unless otherwise specified)
H7812AJ/AI/ANE/AE
Symbol
VO
Parameter
Output Voltage
Line Regulation
Conditions
TJ=25°C, IOUT=500mA
Units
V
Min
Typ
12
Max
11.64
12.36
5mA≤IOUT≤1A
11.64
12
12.36
14V≤VIN≤30V, POUT≤15W
TJ=25°C, 14.5V≤VIN≤30V
TJ=25°C, 16V≤VIN≤22V
-
-
-
-
-
-
-
-
10
3
120
60
mV
∆VO
12
4
100
60
TJ=25°C, 5mA≤IOUT≤1A
Load Regulation
mV
mA
mA
∆VO
IB
TJ=25°C, 250mA≤IOUT≤750mA
Quiescent Current
3.9
-
8
IOUT=5mA, Tj=25°C
IOUT=500mA, 14.5V≤VIN≤30V, TJ=25oC
5mA≤IOUT≤1A, VIN=19V, TJ=25oC
B=10Hz~100KHz, IOUT=50mA, TJ=25°C
1.3
0.5
90
Quiescent Current
Change
∆IB
-
eN
Output Noise Voltage
Ripple Rejection
-
uV/VO
dB
19V≤VIN≤25V, f=120Hz, IOUT=50mA,
RR
50
66
-
TJ=25oC
VD
RO
Dropout Voltage
-
-
-
-
2
18
2.3
-
2.5
-
V
mΩ
A
TJ=25°C, IOUT=1A
f=1KHz
Output Resistance
Short Circuit Current
Output Voltage Drift
ISC
2.8
1.6
TJ=25°C
0oC≤TJ≤125oC
∆VO/∆T
mV/°C
H7812BJ/BI/BNE/BE
Symbol
VO
Parameter
Output Voltage
Line Regulation
Conditions
Units
V
Min
Typ
12
Max
12.6
11.4
TJ=25°C, IOUT=500mA
5mA≤IOUT≤1A
11.4
12
12.6
14V≤VIN≤30V, POUT≤15W
TJ=25°C, 14.5V≤VIN≤30V
TJ=25°C, 16V≤VIN≤22V
TJ=25°C, 5mA≤IOUT≤1A
TJ=25°C, 250mA≤IOUT≤750mA
-
-
-
-
-
-
-
-
10
3
240
120
240
120
8
mV
∆VO
12
4
Load Regulation
mV
mA
mA
∆VO
IB
Quiescent Current
3.9
-
I
OUT=5mA, TJ=25°C
IOUT=500mA, 14.5V≤VIN≤30V, TJ=25oC
5mA≤IOUT≤1A, VIN=19V, TJ=25oC
1.3
0.5
90
Quiescent Current
Change
∆IB
-
eN
Output Noise Voltage
Ripple Rejection
-
uV/VO
dB
B=10Hz~100KHz, IOUT=50mA, TJ=25°C
19V≤VIN≤25V, f=120Hz, IOUT=50mA,
RR
50
66
-
TJ=25oC
VD
RO
Dropout Voltage
-
-
-
-
2
18
2.3
-
2.5
-
V
mΩ
A
TJ=25°C, IOUT=1A
f=1KHz
Output Resistance
Short Circuit Current
Output Voltage Drift
ISC
2.8
1.6
Tj=25°C
0oC≤TJ≤125oC
∆VO/∆T
mV/°C
H78XXAJ / BJ, H78XXAI / BI, H78XXANE / BNE, H78XXAE / BE
HSMC Product Specification