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LM7812 View Datasheet(PDF) - HTC Korea

Part NameDescriptionManufacturer
LM7812 FIXED VOLTAGE REGULATOR HTC
HTC Korea HTC
LM7812 Datasheet PDF : 11 Pages
1 2 3 4 5 6 7 8 9 10
FIXED VOLTAGE REGULATOR
LM7808
LM7808 ELECTRICAL CHARACTERISTICS
(Refer to test circuit, TMIN<TJ<TMAX, Io=500㎃, VI=14V, CI=0.33㎌, Co=0.1㎌, unless otherwise specified)
Characteristic
Symbol
Test condition
TJ=25℃
Output Voltage
Vo
5.0㎃≤Io≤1.0A, Po≤15W
VI=10.5V to 23V
VI=11.5V to 23V
Line Regulation
△Vo TJ=25℃ VI=10.5V to 25V
VI=11.5V to 17V
Load Regulation
△Vo TJ=25℃ Io=5.0㎃ to 1.5A
Io=250㎃ to 750㎃
Quiescent Current
IQ
TJ=25℃
Io=5㎃ to 1A
Quiescent Current Change △IQ
VI=10.5V to 25V
VI=11.5V to 25V
Output Voltage Drift
△Vo/△T
Io=5㎃
Output Noise Voltage
VN
f=10Hz to 100Khz, TA=25℃
Ripple
RR f=120Hz, VI=11.5V to 21.5V
Rejection
Dropout Voltage
VD
Io=1A, TJ=25℃
Peak Current
IPK
TJ=25℃
Output Resistance
Ro
f=1Khz
Short Circuit Current
ISC
VI=35V, TJ=25℃
Min.
7.7
7.6
56
Typ.
8.0
8.0
Max. Unit
8.3
V
8.4
5.0
2.0
10
5
5
0.05
0.5
160
80
160
80
8
0.5
1.0
-0.8
52
73
㎷/℃
2
V
2.2
A
17
230
Notes
* TMIN<TJ<TMAX
LM78XX ; TMIN=0℃, TMAX=125℃
* Load and line regulation are specified at constant junction temperature. Changes in Vo due to
heating effects must be taken into account separately. Pulse testing with low duty is used.
HTC
5
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