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LM317S-TR

STMicroelectronics

LM317S-TR by STMicroelectronics

STMicroelectronics LM317S-TR is a BICMOS technology adjustable regulator with 1.5A output current and 37V max output voltage, suitable for applications requiring precise voltage regulation. It offers a wide operating temperature range of 0 to 125°C and has a compact small outline package ideal for space-constrained designs. With low load regulation of 5.83%, it ensures stable performance in various electronic devices.

Median Price

$0.780

Lifecycle Status

Suppliers In-Stock

6

In-Stock Inventory

1k+

Distributors (Authorized)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Mouser Electronics

USA . 4,997 parts In-Stock

1+ parts

$0.780

100+ parts

$0.430

1k+ parts

$0.367

10k+ parts

$0.342

4,997

$0.780

$0.430

$0.367

$0.342

Avnet

USA . 17,500 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

17,500

-

-

-

-

Distributors (In-Stock)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Nova Conductors

Japan . 50 parts In-Stock

1+ parts

$0.416

100+ parts

-

1k+ parts

-

10k+ parts

-

50

$0.416

-

-

-

Vyrian

USA . 7,754 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

7,754

-

-

-

-

Digiode

USA . 2,454 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

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2,454

-

-

-

-

Anansix

USA . 1,522 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

1,522

-

-

-

-

Distributors (Availability)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Argo Parts USA

USA . 3,027 parts In-Stock

1+ parts

$0.416

100+ parts

-

1k+ parts

-

10k+ parts

$0.404

3,027

$0.416

-

-

$0.404

Continental Prestige Electronics

USA . 1,531 parts In-Stock

1+ parts

$0.416

100+ parts

-

1k+ parts

-

10k+ parts

$0.408

1,531

$0.416

-

-

$0.408

Netroflash

USA . 100 parts In-Stock

1+ parts

$0.416

100+ parts

-

1k+ parts

$0.395

10k+ parts

$0.387

100

$0.416

-

$0.395

$0.387

Aztec Data Supply Inc.

USA . 1,993 parts In-Stock

1+ parts

$3.094

100+ parts

-

1k+ parts

-

10k+ parts

-

1,993

$3.094

-

-

-

Corohmni

South Africa . 48 parts In-Stock

1+ parts

$3.511

100+ parts

-

1k+ parts

-

10k+ parts

-

48

$3.511

-

-

-

IDEA Electronic Components Group

UK . 1,194 parts In-Stock

1+ parts

$7.048

100+ parts

-

1k+ parts

$6.343

10k+ parts

-

1,194

$7.048

-

$6.343

-

AZTECH Wire

Italy . 367 parts In-Stock

1+ parts

$11.950

100+ parts

-

1k+ parts

-

10k+ parts

-

367

$11.950

-

-

-

MKK Technologies

India . 1,545 parts In-Stock

1+ parts

$13.254

100+ parts

-

1k+ parts

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10k+ parts

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1,545

$13.254

-

-

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DigiPath Technology Company

USA . 1,545 parts In-Stock

1+ parts

$13.254

100+ parts

-

1k+ parts

-

10k+ parts

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1,545

$13.254

-

-

-

Semicontronic

India . 2,075 parts In-Stock

1+ parts

$15.500

100+ parts

$15.112

1k+ parts

$15.035

10k+ parts

-

2,075

$15.500

$15.112

$15.035

-

Ampacity Inc.

Singapore . 4,634 parts In-Stock

1+ parts

$24.500

100+ parts

-

1k+ parts

-

10k+ parts

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4,634

$24.500

-

-

-

Corphita

USA . 2,975 parts In-Stock

1+ parts

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100+ parts

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10k+ parts

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2,975

-

-

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Eastek

USA . 2,500 parts In-Stock

1+ parts

-

100+ parts

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10k+ parts

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2,500

-

-

-

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Parana Technologies

USA . 2,153 parts In-Stock

1+ parts

-

100+ parts

$8.427

1k+ parts

-

10k+ parts

-

2,153

-

$8.427

-

-

Overview

Looking for a reliable and versatile adjustable regulator? Look no further than the LM317S-TR by STMicroelectronics. With a maximum output voltage of 37V and a maximum output current of 1.5A, this regulator offers unparalleled performance and efficiency. Whether you're working on automotive applications, industrial equipment, or consumer electronics, the LM317S-TR is the perfect solution. Trust in STMicroelectronics' reputation for quality and innovation, and experience the benefits of using this top-of-the-line product in your projects.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The use of plastic/epoxy material ensures durability and protection for the internal components of the regulator, making it a reliable choice for long-term use.

Surface Mount: YES

Being surface mountable allows for easy and convenient mounting on PCBs, saving space and simplifying the assembly process.

Operating Temperature (TJ-Max): 125 °C

The high maximum operating temperature ensures stability and performance even in demanding environmental conditions, making it suitable for a wide range of applications.

Maximum Input-Output Voltage Differential: 40 V

The high voltage differential capability provides flexibility in power supply design and compatibility with different voltage levels.

Technology: BICMOS

The BICMOS technology offers a combination of bipolar and CMOS technologies, providing high efficiency, low power consumption, and improved performance for the regulator.

Package Shape: RECTANGULAR

The rectangular shape of the package allows for easy integration into system designs and efficient use of space on the PCB.

Terminal Form: GULL WING

The gull wing terminal form facilitates secure and reliable connections during soldering, ensuring long-term stability of the regulator in the circuit.

Operating Temperature (TJ-Min): 0 °C

The low minimum operating temperature ensures proper functionality even in colder environments, enhancing the regulator's versatility for use in various conditions.

Packing Method: TR

The TR packing method provides ease of handling and storage, protecting the regulator during transportation and ensuring it arrives in optimal condition.

Minimum Output Voltage-1: 1.2 V

The low minimum output voltage allows for precise voltage regulation, making it suitable for applications requiring a stable and accurate voltage output.

No. of Terminals: 4

The four terminals provide a secure connection to the circuit, ensuring stable operation and efficient power delivery to connected components.

Maximum Line Regulation (%/V): 0.07

The low maximum line regulation ensures minimal voltage variation with changes in input voltage, providing a stable output voltage for connected devices.

Package Style (Meter): SMALL OUTLINE

The small outline package style allows for compact and space-saving integration into system designs, making it suitable for applications with limited space constraints.

Adjustability: ADJUSTABLE

The adjustable feature allows for fine-tuning of the output voltage to suit specific application requirements, providing flexibility and customization options.

Maximum Load Regulation (%): 5.83 %

The low maximum load regulation ensures stable output voltage even under varying load conditions, making it reliable for diverse application needs.

Terminal Pitch: 2.3 mm

The small terminal pitch allows for compact placement on the PCB, enabling efficient use of space and facilitating clean and organized circuit layouts.

Minimum Input-Output Voltage Differential: 3 V

The low minimum input-output voltage differential allows for efficient voltage regulation with minimal power loss, enhancing the overall efficiency of the regulator.

Regulator Type: ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR

The adjustable positive single output standard regulator type offers versatility and reliability for various power supply applications, making it a versatile choice for different circuit designs.

Terminal Position: DUAL

The dual terminal position allows for secure connection and stable operation in the circuit, ensuring reliable power delivery and long-term performance.

Maximum Output Voltage-1: 37 V

The high maximum output voltage capability provides flexibility for powering a wide range of components and devices, making it suitable for diverse application requirements.

Maximum Seated Height: 1.8 mm

The low maximum seated height enables compact integration into system designs, allowing for efficient use of space and facilitating sleek and streamlined circuit layouts.

Width: 3.5 mm

The compact width of the regulator allows for space-saving placement on the PCB, enabling efficient use of board space and facilitating neat and organized circuit designs.

Maximum Output Current-1: 1.5 A

The high maximum output current capability ensures compatibility with a wide range of devices and components, making it suitable for applications requiring higher power delivery.

Length: 6.5 mm

The compact length of the regulator allows for efficient placement on the PCB, enabling space-saving integration into system designs and facilitating sleek and streamlined circuit layouts.

Technical Specifications

Adjustable Regulators - Positive Single Output Standard LM317S-TR attributes and parameters. Explore more Adjustable Regulators - Positive Single Output Standard devices from STMicroelectronics

Specs

Adjustability:

ADJUSTABLE

Maximum Input-Output Voltage Differential:

40 V

Minimum Input-Output Voltage Differential:

3 V

JESD-30 Code:

R-PDSO-G4

Length:

6.5 mm

Maximum Line Regulation (%/V):

.07

Maximum Load Regulation (%):

5.83 %

No. of Functions:

1

No. of Outputs:

1

No. of Terminals:

4

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:

PLASTIC/EPOXY

Package Code:

SOP

Package Equivalence Code:

SOT-223-4

Package Shape:

RECTANGULAR

Package Style (Meter):

SMALL OUTLINE

Packing Method:

TR

Maximum Seated Height:

1.8 mm

Surface Mount:

YES

Technology:

BICMOS

Terminal Form:

Terminal Pitch:

2.3 mm

Terminal Position:

DUAL

Width:

3.5 mm

Trade Compliance

LM317S-TR Regulators trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8542.39.00.01

SB

8542.39.00.00

Manufacturer Highlights

STMicroelectronics

STMicroelectronics is a global leader in the semiconductor manufacturing industry, with over 35 years of experience providing innovative and advanced technologies for customers around the world. Headquartered in Netherlands, STMicroelectronics has more than 51,323 employees worldwide and operates across 32 countries all over Europe, Asia-Pacific and the Americas. The company’s portfolio includes integrated circuits, discrete components, application-specific standard products, and computer chipsets. STMicroelectronics serves a wide range of industries such as automotive, consumer markets, healthcare and industrial applications.

Management team

President, CEO

Jean-Marc Chery

President, CFO, Finance, Purchasing,Enterprise Risk Management & Resilience

Lorenzo Grandi

President, Sales & Marketing

Jerome Roux

Manufacturer fab locations 33

Fab name Location Fab Initiation Wafer Capacity

Castelletto

Fabrication

Fab Initiation

1968

Italy

Castelletto

Wafer Capacity

1968

SGFAB AMK 6

Fabrication

Fab Initiation

2000

Singapore

Singapore

Wafer Capacity

29,000

2000

29,000

AG200

Fabrication

Fab Initiation

2000

Italy

Agrate Brianza

Wafer Capacity

14,000

2000

14,000

RST 8

Fabrication

Fab Initiation

2000

France

Rousset

Wafer Capacity

35,000

2000

35,000

Crolles 1

Fabrication

Fab Initiation

1993

France

Crolles

Wafer Capacity

30,000

1993

30,000

Crolles 2-ext. mod 5

Fabrication

Fab Initiation

-

France

Crolles

Wafer Capacity

-

Crolles 2-ext. mod 2

Fabrication

Fab Initiation

2022

France

Crolles

Wafer Capacity

2022

Crolles 2-ext. mod 3

Fabrication

Fab Initiation

2023

France

Crolles

Wafer Capacity

2023

Crolles 2

Fabrication

Fab Initiation

2004

France

Crolles

Wafer Capacity

28,000

2004

28,000

AG200

Fabrication

Fab Initiation

1985

Italy

Agrate Brianza

Wafer Capacity

14,000

1985

14,000

SiC Fab

Fabrication

Fab Initiation

2006

Sweden

Norrköping

Wafer Capacity

10,000

2006

10,000

Fab 3

Fabrication

Fab Initiation

2005

France

Tours

Wafer Capacity

2,000

2005

2,000

Fab 1 & Fab 2

Fabrication

Fab Initiation

1978

France

Tours

Wafer Capacity

55,000

1978

55,000

Fab 2

Fabrication

Fab Initiation

1997

Italy

Catania

Wafer Capacity

30,000

1997

30,000

SGFAB-AMK 6E

Fabrication

Fab Initiation

2003

Singapore

Singapore

Wafer Capacity

145,000

2003

145,000

SGFAB-AMJ 9

Fabrication

Fab Initiation

1984

Singapore

Singapore

Wafer Capacity

152,000

1984

152,000

AG300 (R3)

Fabrication

Fab Initiation

2022

Italy

Agrate Brianza

Wafer Capacity

2022

Fab 2

Fabrication

Fab Initiation

1980

Italy

Catania

Wafer Capacity

25,000

1980

25,000

AG200

Fabrication

Fab Initiation

1987

Italy

Agrate Brianza

Wafer Capacity

34,000

1987

34,000

AG300

Fabrication

Fab Initiation

2024

Italy

Agrate Brianza

Wafer Capacity

2024

Crolles 2-ext. mod 1

Fabrication

Fab Initiation

2020

France

Crolles

Wafer Capacity

2,000

2020

2,000

Fab 1 6-inch fab

Fabrication

Fab Initiation

2013

Italy

Catania

Wafer Capacity

11,000

2013

11,000

SiC 6-inch line

Fabrication

Fab Initiation

2021

Singapore

Singapore

Wafer Capacity

2021

Fab 1 6-inch fab

Fabrication

Fab Initiation

2020

Italy

Catania

Wafer Capacity

2,500

2020

2,500

200mm GaN

Fabrication

Fab Initiation

2021

France

Tours

Wafer Capacity

2,500

2021

2,500

Fab 2

Fabrication

Fab Initiation

2018

Italy

Catania

Wafer Capacity

14,000

2018

14,000

SGFAB-AMK 8

Fabrication

Fab Initiation

2001

Singapore

Singapore

Wafer Capacity

30,000

2001

30,000

Crolles 2- JV Fab

Fabrication

Fab Initiation

2024

France

Crolles

Wafer Capacity

2024

SGFAB-AMK 6

Fabrication

Fab Initiation

2016

Singapore

Singapore

Wafer Capacity

38,125

2016

38,125

SGFAB-AMK 2E

Fabrication

Fab Initiation

2010

Singapore

Singapore

Wafer Capacity

20,000

2010

20,000

Silicon Carbide A.B.

Fabrication

Fab Initiation

2021

Sweden

Norrköping

Wafer Capacity

2021

SiC wafer/EPI Fab

Fabrication

Fab Initiation

2023

Italy

Catania

Wafer Capacity

2023

SiC Device Fab

Fabrication

Fab Initiation

2025

Italy

Catania

Wafer Capacity

2025

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