LM317K datasheet(1/2 Pages) COMSET

부품명	LM317K

상세설명	3-Terminal Positive Adjustable Regulators

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제조업체	COMSET [Comset Semiconductor]

홈페이지	http://comset.halfin.com

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LM317K

02/10/2012

COMSET SEMICONDUCTORS

1/2

3-Terminal Positive Adjustable Regulators

GENERAL DESCRIPTION

The LM317T are monolithic integrated circuits in TO220 packages.

They are intended for use as positive adjustable voltage regulators, and designed to supply

more than 1.5A of load current whit an output voltage adjustable over a 1.2 to 37V range.

Compliance to RoHS.

ABSOLUTE MAXIMUM RATINGS

Symbol

Ratings

Value

Unit

Vi-Vo

Input-Output Voltage Differential

40

V

Io

Output Current

1.5

A

PD

Power Dissipation

Internally

Limited

W

TOP

Operating Junction Temperature

0° to 125

°C

TSTG

Storage Temperature

-65° to 150

°C

THERMAL DATA

Symbol

Ratings

Value

Unit

RthJC

From Junction to Case Thermal Resistance

1.67

°C/W

RthJA

From Junction to Free-Air Thermal Resistance

62.5

CHARACTERISTICS

Vi-Vo = 5 V, IO = 500 mA, IMAX = 1.5 A, PMAX = 20 W, unless otherwise specified

Symbol

Ratings

Test Condition(s)

Min

Typ

Max

Unit

VREF

Reference Voltage

Vi-Vo = 5 V

IO = 40 to 500 mA

1.2

1.25

1.3

V

∆ V

o

Line Regulation

Vi-Vo = 3 to 40 V

IO = 500 mA

-

0.05

%/V

∆ V

o

Load Regulation

Vi-Vo = 5 V

IO = 10mA to 1.5 A

-

1

%

IADJ

Adjustment Pin Current

Vi-Vo = 5 V

IO = 40 to 500 mA

-

100

µA

∆ I

ADJ

Adjustment Pin Current

Vi-Vo = 3 to 40 V

IO = 40 to 500 mA

-

5

µA

∆ I

ADJ

Adjustment Pin Current

Vi-Vo = 5 V

IO = 10mA to 1.5 A

-

5

µA

SVR

Ripple Rejection

Vi-Vo = 5 V; IO= 500 m A

VO= 10 V; f= 100 Hz

CADJ = 10 µF

66

-

dB

유사한 부품 번호 - LM317K

제조업체	부품명	데이터시트	상세설명
STMicroelectronics	LM317K	99Kb / 11P	1.2V TO 37V VOLTAGE REGULATOR Nov-1999
STMicroelectronics	LM317K	1,023Kb / 25P	1.2 V to 37 V adjustable voltage regulators 06-Feb-2008
Seme LAB	LM317K	301Kb / 7P	POSITIVE ADJUSTABLE VOLTAGE REGULATOR
Inchange Semiconductor ...	LM317K	124Kb / 1P	Adjustable Voltage Regulator
STMicroelectronics	LM317K	1Mb / 25P	1.2 V to 37 V adjustable voltage regulators 13-Feb-2012

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LM317K 데이터시트(PDF) 1 Page - Comset Semiconductor

LM317K 데이터시트(HTML) 1 Page - Comset Semiconductor

유사한 부품 번호 - LM317K

유사한 설명 - LM317K

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