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LM785

FIXED VOLTAGE REGULATOR

HTC Korea 

FIXED VOLTAGE REGULATOR

LM7810

LM7810 ELECTRICAL CHARACTERISTICS

(Refer to test circuit, TMIN<TJ<TMAX, Io=500㎃, VI=16V, CI=0.33㎌, Co=0.1㎌, unless otherwise specified)

Characteristic

Symbol

Test condition

Vo

TJ=25℃

Output Voltage

5.0㎃≤Io≤1.0A, PD≤15W

VI=12.5V to 25V

VI=13.5V to 25V

Line Regulation

△Vo TJ=25℃ VI=12.5V to 25V

VI=13V to 25V

Load Regulation

△Vo TJ=25℃ Io=5㎃ to 1.5A

Io=250㎃ to 750㎃

Quiescent Current

IQ

TJ=25℃

Io=5㎃ to 1.0A

Quiescent Current Change △IQ

VI=12.5V to 29V

VI=13.5V to 29V

Output Voltage Drift

△Vo/△T

Io=5㎃

Output Noise Voltage

VN

f=10Hz to 100Khz, TA=25℃

Ripple

RR

f=120Hz

Rejection

VI=13V to 23V

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.

9.6

9.5

56

Typ.

10.0

10

Max. Unit

10.4

V

10.5

10

200

㎷

3

100

12

200

㎷

4

400

5.1

8

㎃

0.5

1

㎃

-1

㎷/℃

58

㎶

71

㏈

2

V

2.2

A

17

㏁

250

㎃

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

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