LND317 데이터 시트보기 (PDF) - Linear Dimensions Semiconductor

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LND317

3-Terminal Adjustable Regulators

Linear Dimensions Semiconductor 

LM317

ABSOLUTE MAXIMUM RATING

(unless otherwise noted)

Input-to-Output differential voltage, VI -VO

Continuous total dissipation at 25ºC free-air

temperature

Continuous total dissipation at (or below) at 25ºC case

temperature

Operating free-air, case, or virtual junction

temperature range

Storage temperature range

Lead temperature 1.6mm (1/16 inch) from case for 10

seconds

LND317

40

2

15

0 to 125

-65 to 150

260

RECOMMENDED OPERATING CONDITIONS

Output current, IO

Operating virtual junction temperature, TJ

LND317

MIN

MAX

10

1500

0

125

Unit

V

W

W

ºC

ºC

ºC

UNIT

mA

ºC

TYPICAL APPLICATION DATA

VIN

VIN

VOUT

LND317

VOUT

Adjust

R1

240

C1

0. 1µ F

R2

(see note A)

C2

1 µF

(see note B)

( ) V OUT= VREF 1 +RR21 + IAdj R2

Note A: Use of an Input Bypass Capacitor is recommended if regulator is far from filter capacitors

Note B: Use of an output capacitor improves transient response, but is optional.

• Linear Dimensions, Inc. • 445 East Ohio Street, Chicago IL 60611 USA • tel 312.321.1810 • fax 312.321.1830 • www.lineardimensions.com •

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