LM7818RS Просмотр технического описания (PDF) - HTC Korea

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производитель

LM7818RS

FIXED VOLTAGE REGULATOR

HTC Korea 

FIXED VOLTAGE REGULATOR

LM7824

LM7824 ELECTRICAL CHARACTERISTICS

(Refer to test circuit, TMIN<TJ<TMAX, Io=500㎃, VI=33V, CI=0.33㎌, Co=0.1㎌, unless otherwise specified)

Characteristic

Symbol

Test condition

TJ=25℃

Output Voltage

Vo

5.0㎃≤Io≤1.0A, PD≤15W

VI=27V to 38V

Line Regulation

△Vo TJ=25℃ VI=27V to 38V

VI=30V to 36V

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=27V to 38V

VI=28V to 38V

Output Voltage Drift

△Vo/△T

Io=5㎃

Output Noise Voltage

VN

f=10Hz to 100Khz, TA=25℃

Ripple

RR

f=120Hz

Rejection

VI=28V to 38V

Dropout Voltage

VD

Io=1A, TJ=25℃

Peak Current

IPK

TJ=25℃

Output Resistance

Ro

f=1KHz

Short Circuit Current

ISC

VI=35V, TA=25℃

Min.

23

22.8

50

Typ.

24

24.0

Max. Unit

25

25.2

V

17

480

㎷

6

240

15

480

㎷

5

240

5.2

8

㎃

0.1

0.5

0.5

1

㎃

-1.5

60

67

㎷/℃

㎶

㏈

2

V

2.2

A

28

㏁

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

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