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LM317AH

Texas Instruments

LM317AH by Texas Instruments

LM317AH by Texas Instruments is an adjustable positive single output standard regulator with a max output voltage of 37V and a max input-output voltage differential of 40V. It operates in temperatures ranging from -40°C to 125°C, making it suitable for various applications requiring precise voltage regulation such as power supplies and battery chargers.

Median Price

$12.350

Lifecycle Status

Suppliers In-Stock

19

In-Stock Inventory

1k+

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Texas Instruments

USA . 5,501 parts In-Stock

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$11.487

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$9.365

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$6.243

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$11.487

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$6.243

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DigiKey

USA . 563 parts In-Stock

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$19.090

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$13.161

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$12.344

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$19.090

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Mouser Electronics

USA . 430 parts In-Stock

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$19.090

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$13.170

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$12.340

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430

$19.090

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$12.340

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Rochester

USA . 33 parts In-Stock

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$9.880

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$8.840

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$8.320

33

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$8.320

Verical

USA . 33 parts In-Stock

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$12.350

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$11.050

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$10.400

33

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$11.050

$10.400

Distributors (In-Stock)

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Nova Conductors

Japan . 10 parts In-Stock

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$8.940

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10

$8.940

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Digiode

USA . 5,574 parts In-Stock

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$9.472

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DigiKey Marketplace

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Anansix

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Vyrian

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Electronics Depot

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Inventory MP

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Bristol Electronics

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Beltway Electronics Company

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SPM Sales

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Euro-Tech

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North Shore Components

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ACDS - Activité Composants Distribution Service

France . 3 parts In-Stock

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Semi Source

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Distributors (Availability)

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Advanced Electronics

New Zealand . 500 parts In-Stock

1+ parts

$0.527

100+ parts

$0.480

1k+ parts

$0.432

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500

$0.527

$0.480

$0.432

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MARBEL Systems

Belgium . 273 parts In-Stock

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$7.465

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273

$7.465

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Corohmni

South Africa . 11 parts In-Stock

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$7.804

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11

$7.804

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Parana Technologies

USA . 2,002 parts In-Stock

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$8.358

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$8.987

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2,002

$8.358

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$8.987

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Semicontronic

India . 1,052 parts In-Stock

1+ parts

$8.470

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$8.258

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$8.216

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1,052

$8.470

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$8.216

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Ampacity Inc.

Singapore . 974 parts In-Stock

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$8.470

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974

$8.470

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Texas Native Microelectronics

USA . 244 parts In-Stock

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$8.580

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$8.237

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$7.979

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$7.550

244

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$8.237

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$7.550

Aranea Global

USA . 100 parts In-Stock

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$8.761

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$8.411

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$8.761

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Continental Prestige Electronics

USA . 3,948 parts In-Stock

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$8.940

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$8.761

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Corphita

USA . 4,591 parts In-Stock

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$8.973

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$8.973

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Component Stockers USA

USA . 288 parts In-Stock

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$8.980

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$8.440

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$7.630

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288

$8.980

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$7.630

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ChromeModa Solutions

Germany . 2,222 parts In-Stock

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$9.391

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$7.701

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$9.391

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IDEA Electronic Components Group

UK . 160 parts In-Stock

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$9.391

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$8.921

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$8.452

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160

$9.391

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$8.452

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Kenton Components

USA . 4,434 parts In-Stock

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$10.296

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$9.060

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$10.296

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$9.060

Qasali Group International

UK . 1,665 parts In-Stock

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$23.166

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$21.544

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$20.386

1,665

$23.166

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$21.544

$20.386

QUARKTWIN TECHNOLOGY LTD

USA . 29,065 parts In-Stock

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Argo Parts USA

USA . 2,730 parts In-Stock

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DigiPath Technology Company

USA . 2,040 parts In-Stock

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$8.467

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Perfect Parts

USA . 560 parts In-Stock

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Kepictronics

USA . 408 parts In-Stock

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Overview

Enhance your electronic projects with the LM317AH adjustable regulator from Texas Instruments, a leading manufacturer known for premium quality components. This versatile regulator offers precise voltage control, ensuring reliable performance in a wide range of applications. With its adjustable output voltage and high current capability, the LM317AH is perfect for powering various circuits with efficiency and stability. Trust Texas Instruments to deliver exceptional value and innovation, making your projects shine brighter than ever before.

Feature Benefit Bullets

Package Body Material: METAL

The use of metal for the package body provides durability and efficient heat dissipation, making it a reliable choice for various applications.

Operating Temperature (TJ-Max): 125 °C

With a maximum operating temperature of 125°C, this regulator can withstand high temperature environments without compromising performance.

Maximum Input-Output Voltage Differential: 40 V

The high maximum input-output voltage differential of 40 V allows for flexibility in voltage regulation, making it suitable for a wide range of applications.

Technology: BIPOLAR

The bipolar technology used in this regulator ensures stable and accurate voltage regulation, providing consistent power output.

Package Shape: ROUND

The round package shape offers easy installation and compact design, making it suitable for space-constrained applications.

Terminal Form: WIRE

The wire terminal form provides secure connections and easy installation, ensuring reliable performance in various setups.

Operating Temperature (TJ-Min): -40 °C

With a minimum operating temperature of -40°C, this regulator can function well in extremely cold environments.

Minimum Output Voltage-1: 1.2 V

The low minimum output voltage of 1.2 V makes this regulator suitable for applications requiring precise voltage control and low power consumption.

Maximum Voltage Tolerance: 5 %

The tight maximum voltage tolerance of 5% ensures accurate voltage regulation, making this regulator a dependable choice for critical applications.

No. of Terminals: 3

With three terminals, this regulator offers flexibility in connection options and ease of installation, catering to various circuit configurations.

Package Style (Meter): CYLINDRICAL

The cylindrical package style offers a compact and space-efficient design, suitable for applications where size is a key consideration.

Adjustability: ADJUSTABLE

The adjustable feature of this regulator allows for precise voltage regulation, making it versatile and adaptable to different power requirements.

Minimum Input-Output Voltage Differential: 3 V

The low minimum input-output voltage differential of 3 V provides efficient voltage regulation and flexibility in power supply options.

Regulator Type: ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR

This regulator type offers reliable and stable voltage regulation, making it a standard choice for a wide range of applications.

Terminal Finish: GOLD

The gold terminal finish ensures high conductivity and corrosion resistance, enhancing the longevity and performance of this regulator.

Terminal Position: BOTTOM

The bottom terminal position allows for easy installation and secure connections, ensuring stable performance in various setups.

Maximum Output Voltage-1: 37 V

The high maximum output voltage of 37 V provides ample voltage headroom for various applications, making this regulator a versatile choice.

Minimum Input Voltage: 3 V

The low minimum input voltage of 3 V allows for efficient voltage regulation in low-power scenarios, making this regulator versatile and adaptable.

Maximum Output Current-1: 1.5 A

With a maximum output current of 1.5 A, this regulator can deliver sufficient power for a wide range of applications, ensuring reliable performance.

Nominal Dropout Voltage-1: 2.25 V

The nominal dropout voltage of 2.25 V ensures efficient power delivery and minimal power loss, making this regulator energy-efficient.

Maximum Input Voltage: 40 V

The high maximum input voltage of 40 V provides a wide range of input power options, making this regulator suitable for various power supply configurations.

Technical Specifications

Adjustable Regulators - Positive Single Output Standard LM317AH attributes and parameters. Explore more Adjustable Regulators - Positive Single Output Standard devices from Texas Instruments

Specs

Adjustability:

ADJUSTABLE

Nominal Dropout Voltage-1:

2.25 V

Maximum Input Voltage:

40 V

Minimum Input Voltage:

3 V

Maximum Input-Output Voltage Differential:

40 V

Minimum Input-Output Voltage Differential:

3 V

JESD-30 Code:

O-MBCY-W3

JESD-609 Code:

e4

Moisture Sensitivity Level (MSL):

1

No. of Functions:

1

No. of Outputs:

1

No. of Terminals:

3

Operating Temperature (TJ-Max):

125 Cel

Operating Temperature (TJ-Min):

-40 Cel

Maximum Output Current-1:

1.5 A

Maximum Output Voltage-1:

37 V

Minimum Output Voltage-1:

1.2 V

Package Body Material:

METAL

Package Code:

Package Shape:

ROUND

Package Style (Meter):

CYLINDRICAL

Qualification Status:

Not Qualified

Surface Mount:

NO

Technology:

BIPOLAR

Terminal Finish:

GOLD

Terminal Form:

Terminal Position:

BOTTOM

Maximum Voltage Tolerance:

5 %

Trade Compliance

LM317AH Regulators trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8542.39.00.01

SB

8542.39.00.00

NSN

5962-01-239-4123, 5962012394123

NIIN

012394123

Manufacturer Highlights

Texas Instruments

Texas Instruments Inc. (TI) is one of the world's leading semiconductor companies and a global leader in analog and digital signal processing technology. The company has had a major impact on the electronics industry for over 80 years, manufacturing integrated circuits (ICs), software and subsystems that leverage high-performance computing capabilities. It offers an extensive portfolio of solutions for a wide range of industries, from aerospace to medical devices and consumer products to communication systems. Over its long history, TI has become synonymous with quality, reliability and innovation. Today, TI is one of the largest semiconductor companies in the world with operations in more than 30 countries across six continents.

The material and information contained is this video is for educational and general information purposes. All rights remain with respective rightsholders. Fair Use Statement

Management team

President, CEO

Haviv Ilan

Chairman

Richard K. Templeton

Senior VP, CFO

Rafael R. Lizardi

Manufacturer fab locations 15

Fab name Location Fab Initiation Wafer Capacity

M - Fab

Fabrication

Fab Initiation

1997

USA

South Portland

Wafer Capacity

32,000

1997

32,000

D - FAB

Fabrication

Fab Initiation

1966

USA

Dallas

Wafer Capacity

42,000

1966

42,000

D MOS - 6

Fabrication

Fab Initiation

2002

USA

Dallas

Wafer Capacity

25,000

2002

25,000

D MOS - 5

Fabrication

Fab Initiation

1995

USA

Dallas

Wafer Capacity

75,000

1995

75,000

Miho - 8

Fabrication

Fab Initiation

1980

Japan

Inashiki

Wafer Capacity

43,000

1980

43,000

S FAB 1

Fabrication

Fab Initiation

1966

USA

Sherman

Wafer Capacity

91,000

1966

91,000

F - FAB

Fabrication

Fab Initiation

2001

Germany

Freising

Wafer Capacity

37,000

2001

37,000

R Fab 1

Fabrication

Fab Initiation

2010

USA

Richardson

Wafer Capacity

40,000

2010

40,000

D HC Line

Fabrication

Fab Initiation

1999

USA

Dallas

Wafer Capacity

2,000

1999

2,000

JV3

Fabrication

Fab Initiation

2001

Japan

Aizu Wakamatsu

Wafer Capacity

45,000

2001

45,000

C - FAB

Fabrication

Fab Initiation

2007

China

Chengdu

Wafer Capacity

30,000

2007

30,000

L - Fab

Fabrication

Fab Initiation

2015

USA

Lehi

Wafer Capacity

70,000

2015

70,000

R - Fab 2

Fabrication

Fab Initiation

2022

USA

Richardson

Wafer Capacity

2022

S - FAB 2

Fabrication

Fab Initiation

2025

USA

Sherman

Wafer Capacity

2025

S - FAB 3

Fabrication

Fab Initiation

2028

USA

Sherman

Wafer Capacity

2028

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