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LM317S

Texas Instruments

LM317S by Texas Instruments

LM317S by Texas Instruments is an adjustable positive single output standard regulator with a max output current of 1.5A and a max output voltage of 37V. It operates in temperatures ranging from 0 to 125°C, making it suitable for various applications requiring precise voltage regulation in electronic circuits. The package style is small outline, and it features surface mount technology for easy integration onto PCBs.

Median Price

$0.516

Lifecycle Status

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57

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1k+

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DigiKey

USA . 14,266 parts In-Stock

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Rochester

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$0.900

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$0.747

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$0.666

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$0.666

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Digiode

USA . 1,650 parts In-Stock

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TEDSS.com

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Semicontronic

India . 44 parts In-Stock

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$0.630

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$0.614

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$0.611

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Corphita

USA . 2,038 parts In-Stock

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Component Stockers USA

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Parana Technologies

USA . 1,880 parts In-Stock

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$4.297

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DigiPath Technology Company

USA . 2,065 parts In-Stock

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$3.857

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ChromeModa Solutions

Germany . 5,716 parts In-Stock

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IDEA Electronic Components Group

UK . 1,210 parts In-Stock

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Corohmni

South Africa . 654 parts In-Stock

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AZTECH Wire

Italy . 303 parts In-Stock

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Overview

Elevate your electronic projects with the LM317S by Texas Instruments, a top-tier adjustable regulator that guarantees superior performance and reliability. Crafted by the renowned manufacturer, this regulator offers unmatched quality and precision in powering single output standard devices. Whether you're working on DIY electronics or professional circuits, the LM317S delivers consistent output voltage with minimal load regulation, ensuring optimal functionality. Upgrade your projects today with this high-value component and experience enhanced efficiency and performance like never before.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The use of plastic/epoxy material makes the product lightweight and durable, ideal for various demanding applications.

Surface Mount: YES

The surface mount feature allows for easy and convenient installation on PCBs, saving space and reducing assembly time.

Operating Temperature (TJ-Max): 125 °C

With a high maximum operating temperature, this regulator can withstand harsh environmental conditions and maintain its performance.

Maximum Input-Output Voltage Differential: 40 V

The high maximum voltage differential allows for versatile use in different circuit configurations, providing flexibility in design.

Technology: BIPOLAR

Bipolar technology ensures stable and precise output voltage regulation, essential for reliable performance in various applications.

Package Shape: RECTANGULAR

The rectangular package shape is space-efficient and allows for easy integration into compact electronic devices.

Terminal Form: GULL WING

The gull wing terminal form facilitates secure soldering connections on the PCB, ensuring reliable electrical connectivity.

Operating Temperature (TJ-Min): 0 °C

The low minimum operating temperature ensures proper functionality even in colder environments, enhancing the product's reliability.

Packing Method: RAIL

The rail packing method enables organized storage and transportation of multiple regulators, improving efficiency during production.

Minimum Output Voltage: 1.2 V

The low minimum output voltage allows for precise voltage regulation in low-power applications, making it a versatile choice for various designs.

No. of Terminals: 3

With three terminals, this regulator provides necessary input and output connections, ensuring proper functionality in the circuit.

Maximum Line Regulation (%/V): 0.07

The low percentage of maximum line regulation ensures stable output voltage despite fluctuations in the input voltage, essential for consistent performance.

Package Style (Meter): SMALL OUTLINE

The small outline package style saves space on the PCB, making it suitable for compact electronic devices with limited board space.

Adjustability: ADJUSTABLE

The adjustable feature allows users to fine-tune the output voltage as per their specific requirements, providing flexibility in various applications.

Maximum Load Regulation (%): 1.5 %

The low maximum load regulation ensures stable output voltage under varying load conditions, making the regulator suitable for diverse applications.

Terminal Pitch: 2.54 mm

The standard terminal pitch allows for compatibility with commonly used PCB layouts and facilitates easy integration into existing designs.

Minimum Input-Output Voltage Differential: 3 V

The minimum voltage differential requirement ensures proper functioning of the regulator while maintaining the necessary voltage difference for regulation.

Regulator Type: ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR

This type of regulator offers precise voltage regulation with an adjustable output, catering to a wide range of applications that require different output voltages.

Terminal Finish: TIN LEAD

The tin-lead terminal finish provides reliable soldering connections on the PCB, ensuring long-term stability and performance of the regulator.

Terminal Position: SINGLE

The single terminal position design simplifies the installation process and reduces the risk of incorrect connections, enhancing the ease of use.

Maximum Output Voltage: 37 V

The high maximum output voltage makes the regulator suitable for applications that require higher voltage levels, offering versatility in design.

Moisture Sensitivity Level (MSL): 3

With a moisture sensitivity level of 3, the regulator can withstand moderate exposure to moisture during storage and assembly, ensuring reliability.

Maximum Seated Height: 4.79 mm

The low maximum seated height allows for a compact profile on the PCB, making the regulator suitable for slim and space-constrained electronic devices.

Width: 8.64 mm

The compact width dimension enables easy integration into PCB layouts with limited space, offering versatility in designing compact electronic devices.

Maximum Output Current: 1.5 A

With a high maximum output current capacity, the regulator can power a variety of components in the circuit, making it suitable for different applications.

Maximum Time At Peak Reflow Temperature (s): 20

The regulator can withstand peak reflow temperature for up to 20 seconds during assembly, ensuring proper soldering connections without compromising its performance.

Peak Reflow Temperature °C: 235

The high peak reflow temperature tolerance of 235°C allows for reliable soldering during assembly processes, ensuring robust electrical connections.

Nominal Dropout Voltage: 3 V

The nominal dropout voltage of 3V ensures efficient regulation even when the input voltage is close to the output voltage, providing consistent performance.

Length: 10.16 mm

The compact length dimension allows for easy placement on the PCB without occupying excessive space, making it suitable for compact electronic designs.

Technical Specifications

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

Specs

Adjustability:

ADJUSTABLE

Nominal Dropout Voltage-1:

3 V

Maximum Input-Output Voltage Differential:

40 V

Minimum Input-Output Voltage Differential:

3 V

JESD-30 Code:

R-PSSO-G3

JESD-609 Code:

e0

Length:

10.16 mm

Maximum Line Regulation (%/V):

.07

Maximum Load Regulation (%):

1.5 %

Moisture Sensitivity Level (MSL):

3

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:

PLASTIC/EPOXY

Package Code:

Package Equivalence Code:

SMSIP3H,.55TB

Package Shape:

RECTANGULAR

Package Style (Meter):

SMALL OUTLINE

Packing Method:

RAIL

Peak Reflow Temperature (C):

235

Qualification Status:

Not Qualified

Maximum Seated Height:

4.79 mm

Sub-Category:

Other Regulators

Surface Mount:

YES

Technology:

BIPOLAR

Terminal Finish:

TIN LEAD

Terminal Form:

Terminal Pitch:

2.54 mm

Terminal Position:

SINGLE

Maximum Time At Peak Reflow Temperature (s):

20

Width:

8.64 mm

Trade Compliance

LM317S Regulators trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8542.39.00.01

SB

8542.39.00.00

NSN

5962-01-609-1252, 5962016091252

NIIN

016091252

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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