LM317 Просмотр технического описания (PDF) - TAITRON Components Incorporated

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LM317

Adjustable Positive Voltage Regulator

TAITRON Components Incorporated 

Adjustable Positive Voltage Regulator

LM317

Symbol

IL(MIN)

IO(MAX)

eN

RR

Description

Minimum Load Current for

Regulation

Maximum Output Current

RMS Noise vs. %of VOUT

Ripple

Rejection

CADJ=0

CADJ=10µF

LM317

Min.

Typ.

Max.

Unit

-

3.5 10

mA

0.3 0.4

-

A

- 0.003 - %/VOUT

-

65

-

dB

66 80

-

Conditions

VIN-VOUT=40V

VIN-VOUT=40V, PD≤20W

10Hz≤f≤10KHz

VOUT=10V, f=120Hz

Note: CADJ is connected between Adjust pin and Ground.

Typical Characteristics Curves

Fig.1- Load Regulation vs. Temperature

Fig.2- Adjustment Current vs. Temperature

Temperature (° C)

Fig.3- Current Limit

Temperature (° C)

Fig.4- Minimum Operating Current

VIN-VOUT (V)

www.taitroncomponents.com

VIN-VOUT (V)

Rev. A/DX 2007-06-04

Page 4 of 8

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