LM317L_16 [UTC]

LOW CURRENT 1.25V TO 37V ADJUSTABLE VOLTAGE REGULATOR;


型号：	LM317L_16
厂家：	Unisonic Technologies
描述：	LOW CURRENT 1.25V TO 37V ADJUSTABLE VOLTAGE REGULATOR
文件：	总5页 (文件大小：196K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

UNISONIC TECHNOLOGIES CO., LTD

LM317L

LINEAR INTEGRATED CIRCUIT

LOW CURRENT 1.25V TO

37V ADJUSTABLE VOLTAGE

REGULATOR

DESCRIPTION

The UTC LM317L is

a monolithic integrated circuit,

designed to supply 100mA of output current with voltage

adjustable from 1.25V ~ 37V.

FEATURES

*Output voltage adjustable from 1.25V ~ 37V.

*Output current in excess of 100mA

*Internal thermal overload protection

*Internal short circuit current limiting

*Output transistor safe area compensation

ORDERING INFORMATION

Ordering Number

Pin Assignment

Packing

Package

Lead Free

Halogen Free

LM317LK-AB3-R

LM317LK-T92-B

LM317LK-T92-K

LM317LK-S08-R

LM317LK-S08-T

LM317LG-AB3-R

LM317LG-T92-B

LM317LG-T92-K

LM317LG-S08-R

LM317LG-S08-T

SOT-89

TO-92

Tape Reel

Tape Box

Bulk

TO-92

SOP-8

Tape Reel

Tube

SOP-8

Note: Pin Assignment: A: ADJ I: V_INO: V_OUT

N: No Connection

LM317LG-AB3-R

(1)Packing Type

(1) B: Tape Box, K: Bulk, R: Tape Reel, T: Tube

(2) AB3: SOT-89, T92: TO-92, S08: SOP-8

(2)Package Type

(3)Green Package

(3) G: Halogen Free and Lead Free, K: Lead Free

MARKING

SOT-89

SOP-8

TO-92

www.unisonic.com.tw

1 of 5

QW-R101-008.H

LM317L

LINEAR INTEGRATED CIRCUIT

BLOCK DIAGRAM

INPUT

PROTECTION

CIRCUIT

VREF

OUTPUT

VADJ

UNISONIC TECHNOLOGIES CO., LTD

www.unisonic.com.tw

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QW-R101-008.H

LM317L

LINEAR INTEGRATED CIRCUIT

ABSOLUTE MAXIMUM RATINGS

PARAMETER

SYMBOL

V_IN-V_OUT

P_D

RATING

UNIT

Input-Output Differential Voltage

Power Dissipation

Internally Limited

+125

Junction Temperature

T_J

°C

Operating Junction Temperature

Storage Temperature Range

T_OPR

-40 ~ +85

-40 ~ +150

T_STR

Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.

Absolute maximum ratings are stress ratings only and functional device operation is not implied.

ELECTRICAL CHARACTERISTICS

(V_IN-V_OUT=5V, I_OUT=40mA, Ta=25°C, unless otherwise specified.)

PARAMETER SYMBOL TEST CONDITIONS

Line Regulation ΔV_OUT/V_OUT3VꢀV_IN-V_OUTꢀ40V, I_LOAD<20mA

MIN TYP MAX UNIT

0.01 0.04 %/V

_OUTꢀ5V

_OUTꢁ5V

0.5

100

Load Regulation

ΔV_OUT

I_ADJ

5mAꢀI_OUTꢀ100mA

0.1

Adjustable Pin Current

Adjustable Pin Current Change

μA

3VꢀV_IN-V_OUTꢀ40V,

ΔI_ADJ

0.2

μA

5mAꢀI_OUTꢀ100mA, P_D＜625mW

3VꢀV_IN-V_OUTꢀ40V,

5mAꢀI_OUTꢀ100mA, P_D＜625mW

Reference Voltage

V_REF

1.20 1.25 1.30

0.7

_MINꢀT_JꢀT_MAX

Temperature Stability

%/V_OUT

Minimum Load Current for Regulation

Maximum Output Current

RMS Noise vs. %of V_OUT

I_L(MIN)

I_O(MAX)

V_IN-V_OUT=40V

V_IN-V_OUTꢀ40V，P_D<625mW

3.5

10H_Zꢀfꢀ10KH_Z

0.003 0.01

%/V_OUT

C_ADJ=0

Ripple Rejection

V_OUT=10V,f=120H_Z,

C_ADJ=10μF

Note: C_ADJis connected between Adjust pin and Ground.

UNISONIC TECHNOLOGIES CO., LTD

www.unisonic.com.tw

3 of 5

QW-R101-008.H

LM317L

LINEAR INTEGRATED CIRCUIT

APPLICATION CIRCUITS

UNISONIC TECHNOLOGIES CO., LTD

www.unisonic.com.tw

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QW-R101-008.H

LM317L

LINEAR INTEGRATED CIRCUIT

TYPICAL CHARACTERISTICS

UTC assumes no responsibility for equipment failures that result from using products at values that

exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other

parameters) listed in products specifications of any and all UTC products described or contained herein.

UTC products are not designed for use in life support appliances, devices or systems where malfunction

of these products can be reasonably expected to result in personal injury. Reproduction in whole or in

part is prohibited without the prior written consent of the copyright owner. UTC reserves the right to

make changes to information published in this document, including without limitation specifications and

product descriptions, at any time and without notice. This document supersedes and replaces all

information supplied prior to the publication hereof.

UNISONIC TECHNOLOGIES CO., LTD

www.unisonic.com.tw

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QW-R101-008.H

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