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LM317K

Texas Instruments

LM317K by Texas Instruments

LM317K by Texas Instruments is an adjustable positive single output standard regulator with a max output voltage of 37V and max load regulation of 1.5%. Operating temperature ranges from 0 to 125°C, making it suitable for various applications requiring precise voltage regulation in electronic circuits.

Median Price

$6.060

Lifecycle Status

Suppliers In-Stock

51

In-Stock Inventory

1k+

Distributors (Authorized)

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DigiKey

USA . 262 parts In-Stock

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$6.060

100+ parts

$3.898

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$3.508

10k+ parts

$3.411

262

$6.060

$3.898

$3.508

$3.411

Distributors (In-Stock)

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Nova Conductors

Japan . 43 parts In-Stock

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$1.682

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Digiode

USA . 9,700 parts In-Stock

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Component Electronics Inc.

Canada . 4 parts In-Stock

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$7.690

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Ace Electronics

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Legend Electronics Inc.

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First Choice Components Inc.

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LIBRA Elektronik GmbH

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PC Components Company LLC

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Corohmni

South Africa . 359 parts In-Stock

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$1.648

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Continental Prestige Electronics

USA . 3,069 parts In-Stock

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$1.682

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$1.648

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Netroflash

USA . 2,000 parts In-Stock

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$1.682

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$1.598

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$1.564

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$1.682

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$1.564

Argo Parts USA

USA . 1,865 parts In-Stock

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$1.682

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Semicontronic

India . 1,429 parts In-Stock

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$2.500

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$2.438

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$2.425

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$2.500

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One Stop Electronics

USA . 3,203 parts In-Stock

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$4.500

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$4.500

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Parana Technologies

USA . 3,339 parts In-Stock

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$5.255

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$4.888

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$5.255

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IDEA Electronic Components Group

UK . 3,568 parts In-Stock

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$5.651

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$5.368

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Corphita

USA . 5,612 parts In-Stock

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$5.949

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$5.949

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MARBEL Systems

Belgium . 75 parts In-Stock

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$7.442

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$7.442

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ChromeModa Solutions

Germany . 2,731 parts In-Stock

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$8.073

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$6.620

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$8.073

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Texas Native Microelectronics

USA . 100 parts In-Stock

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$8.554

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$8.212

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$7.955

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$7.528

100

$8.554

$8.212

$7.955

$7.528

Microchip USA

USA . 467 parts In-Stock

1+ parts

$8.740

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$8.740

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$8.740

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$8.740

467

$8.740

$8.740

$8.740

$8.740

DigiPath Technology Company

USA . 2,563 parts In-Stock

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$8.816

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$8.463

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$8.816

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AZTECH Wire

Italy . 671 parts In-Stock

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$9.541

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$9.541

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Kenton Components

USA . 3,736 parts In-Stock

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$10.265

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$9.033

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$10.265

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MKK Technologies

India . 47 parts In-Stock

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$17.009

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$17.009

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Ampacity Inc.

Singapore . 1,620 parts In-Stock

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$17.500

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Qasali Group International

UK . 2,621 parts In-Stock

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$23.096

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$21.479

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$20.324

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Metaverse IC Inc.

Canada . 25,000 parts In-Stock

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Israel . 50 parts In-Stock

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Overview

Experience the reliability and efficiency of the LM317K by Texas Instruments, a top-notch adjustable regulator that offers unparalleled performance in a variety of applications. With Texas Instruments' reputation for superior quality and innovation, this product guarantees a stable output voltage with minimal fluctuations, ensuring optimal functionality for your electronics. Whether you're working on power supplies, battery chargers, or audio amplifiers, the LM317K provides the flexibility and precision you need to achieve excellent results. Upgrade your projects today with the LM317K and unlock a world of possibilities!

Feature Benefit Bullets

Operating Temperature (TJ-Max)

This high maximum operating temperature ensures reliable performance even in extreme heat conditions.

Maximum Input-Output Voltage Differential

Allows for a wide range of input and output voltage differentials, making it versatile for various applications.

Technology

Bipolar technology provides stable and accurate voltage regulation, ensuring consistent output.

Package Shape

The round package shape simplifies mounting and installation, making it user-friendly.

Terminal Form

This terminal form is standard and easy to work with, making installation straightforward.

Operating Temperature (TJ-Min)

With a low minimum operating temperature, this regulator can operate effectively in a wide range of environmental conditions.

Packing Method

The tube packing method provides protection during transportation and storage, preventing damage to the product.

Minimum Output Voltage-1

With a low minimum output voltage, this regulator is suitable for applications that require low voltage levels.

No. of Terminals

The three terminals provide flexibility in connection options and make it suitable for different circuit designs.

Maximum Line Regulation (%/V)

The low line regulation percentage ensures that the output voltage remains stable even with fluctuations in the input voltage.

Package Style (Meter)

The flange mount package style allows for easy and secure mounting on a surface, enhancing the product's durability.

Adjustability

The adjustable feature allows for fine-tuning of the output voltage to meet specific requirements of different applications.

Maximum Load Regulation (%)

The low load regulation percentage ensures that the output voltage remains consistent even with varying load conditions.

Minimum Input-Output Voltage Differential

With a low minimum input-output voltage differential, this regulator is suitable for applications where the input voltage is close to the desired output voltage.

Regulator Type

This type of regulator offers versatility, stability, and standard performance for various electronic devices and circuits.

Terminal Finish

The matte tin terminal finish provides a durable and corrosion-resistant surface for reliable electrical connections.

Terminal Position

The bottom terminal position simplifies installation and ensures proper alignment with the circuit board for secure connections.

Maximum Output Voltage-1

With a high maximum output voltage, this regulator is suitable for applications that require higher voltage levels.

Maximum Output Current-1

The high maximum output current allows for powering various components and circuits within the specified current rating.

Technical Specifications

Adjustable Regulators - Positive Single Output Standard LM317K attributes and parameters. Explore more Adjustable Regulators - Positive Single Output Standard devices from Texas Instruments

Specs

Adjustability:

ADJUSTABLE

Maximum Input-Output Voltage Differential:

40 V

Minimum Input-Output Voltage Differential:

3 V

JESD-30 Code:

O-XBFM-P2

JESD-609 Code:

e3

Maximum Line Regulation (%/V):

.07

Maximum Load Regulation (%):

1.5 %

No. of Functions:

1

No. of Outputs:

1

No. of Terminals:

3

Operating Temperature (TJ-Max):

125 Cel

Operating Temperature (TJ-Min):

0 Cel

Maximum Output Current-1:

1.5 A

Maximum Output Voltage-1:

37 V

Minimum Output Voltage-1:

1.2 V

Package Body Material:

UNSPECIFIED

Package Code:

Package Equivalence Code:

TO-204/-3

Package Shape:

ROUND

Package Style (Meter):

FLANGE MOUNT

Packing Method:

TUBE

Qualification Status:

Not Qualified

Sub-Category:

Other Regulators

Surface Mount:

NO

Technology:

BIPOLAR

Terminal Finish:

MATTE TIN

Terminal Form:

Terminal Position:

BOTTOM

Trade Compliance

LM317K Regulators trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8542.39.00.01

SB

8542.39.00.00

NSN

5962-01-154-1065, 5962011541065, 5962-01-258-1707, 5962012581707, 5962-01-048-6860, 5962010486860, 5962-01-204-8663, 5962012048663, 5962-01-176-0384, 5962011760384, 5962-01-458-7844, 5962014587844

NIIN

011541065, 012581707, 010486860, 012048663, 011760384, 014587844

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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