LM7818RS 查看數據表（PDF） - HTC Korea

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LM7818RS

FIXED VOLTAGE REGULATOR

HTC Korea 

FIXED VOLTAGE REGULATOR

LM7809

LM7809 ELECTRICAL CHARACTERISTICS

(Refer to test circuit, TMIN<TJ<TMAX, Io=500㎃, VI=15V, 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=11.5V to 24V

VI=12.5V to 24V

Line Regulation

△Vo TJ=25℃ VI=11.5V to 25V

VI=12V to 25V

Load Regulation

△Vo TJ=25℃ Io=5㎃ to 1.5A

Io=250㎃ to 750㎃

Quiescent Current

IQ

TJ=25℃

Io=5㎃ to 1A

Quiescent Current Change △IQ

VI=11.5V to 26V

VI=12.5V to 26V

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.

8.65

8.6

56

Typ.

9.0

9.0

Max. Unit

9.35

V

9.4

6.0

180

㎷

2

90

12

180

㎷

4

90

5.0

8

㎃

0.5

1.3

㎃

-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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