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L4940D2M12-TR

STMicroelectronics

L4940D2M12-TR by STMicroelectronics

L4940D2M12-TR by STMicroelectronics is a fixed positive LDO regulator with a nominal output voltage of 12V and max output current of 1.5A. It operates in -40 °C to 150 °C range, featuring a dropout voltage of just 0.9V. Ideal for compact electronic applications requiring stable power supply.

Median Price

-

Lifecycle Status

Suppliers In-Stock

3

In-Stock Inventory

1k+

Distributors (In-Stock)

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

Vyrian

USA . 2,897 parts In-Stock

1+ parts

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2,897

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Anansix

USA . 2,048 parts In-Stock

1+ parts

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2,048

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Digiode

USA . 2,020 parts In-Stock

1+ parts

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2,020

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Distributors (Availability)

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

IDEA Electronic Components Group

UK . 1,765 parts In-Stock

1+ parts

$4.285

100+ parts

-

1k+ parts

$3.857

10k+ parts

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1,765

$4.285

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$3.857

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MKK Technologies

India . 1,791 parts In-Stock

1+ parts

$8.058

100+ parts

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1,791

$8.058

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DigiPath Technology Company

USA . 1,791 parts In-Stock

1+ parts

$8.058

100+ parts

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1,791

$8.058

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Parana Technologies

USA . 1,462 parts In-Stock

1+ parts

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$5.124

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1,462

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$5.124

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Corphita

USA . 1,432 parts In-Stock

1+ parts

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1,432

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Overview

Unlock superior performance with the L4940D2M12-TR from STMicroelectronics, a leader in innovative semiconductor solutions. This robust fixed linear voltage regulator offers exceptional reliability and efficiency for your designs, ensuring stable power delivery across various applications—from automotive to industrial. With its compact surface mount package, it saves space while providing an impressive output current of 1.5 A. Elevate your projects with STMicroelectronics' trusted quality and enjoy peace of mind knowing you're powered by excellence!

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The use of plastic/epoxy materials ensures durability and reliability, making it suitable for various applications.

Maximum Dropout Voltage: 1.9 V

A maximum dropout voltage of 1.9 V allows for efficient operation, maintaining regulation even with minor input voltage drops.

Surface Mount: YES

Surface mount technology enables compact design and ease of integration into modern electronic circuits.

Operating Temperature (TJ-Max): 150 °C

With a maximum operating temperature of 150 °C, the product is suitable for high-temperature environments, extending its application range.

Package Shape: RECTANGULAR

Rectangular package shape optimizes space on PCBs while also allowing for easy placement and soldering.

Terminal Form: GULL WING

Gull wing terminals provide excellent mechanical strength and make soldering easier, improving manufacturing efficiency.

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

An operational range from -40 °C ensures reliable performance in extreme temperature conditions, perfect for outdoor and rugged applications.

Packing Method: TR

The tape and reel (TR) packing method makes handling and assembly in a manufacturing environment more efficient.

Minimum Output Voltage: 11.5 V

A minimum output voltage of 11.5 V can accommodate a wide range of applications requiring stable voltage outputs.

Maximum Voltage Tolerance: 4.2 %

A tolerance of 4.2 % ensures reliable performance under varying input conditions, reducing the risk of component failure.

Nominal Output Voltage: 12 V

With a nominal output of 12 V, this LDO is versatile for applications needing a standard voltage supply, ideal for numerous electronic devices.

No. of Terminals: 3

Having three terminals simplifies integration while providing a stable and straightforward connection for the regulator.

Package Style (Meter): SMALL OUTLINE

The small outline package style is designed for space-constrained applications, making it ideal for compact electronic designs.

Terminal Pitch: 2.54 mm

A terminal pitch of 2.54 mm (0.1 inch) is standard for many PCB designs, allowing for compatibility with common layouts.

Regulator Type: FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

Being a fixed positive single output LDO regulator simplifies circuit design by eliminating the need for additional components for voltage regulation.

Terminal Position: SINGLE

Single terminal position allows for simplified PCB layout and design, making it easier to work with.

Maximum Output Voltage: 12.5 V

The maximum output voltage of 12.5 V provides flexibility to cater to different load requirements without compromising performance.

Maximum Seated Height: 4.83 mm

A maximum seated height of 4.83 mm supports low-profile designs, essential for space-limited applications.

Width: 9.15 mm

A width of 9.15 mm helps to maintain a compact form factor while providing a stable power output in devices.

Minimum Input Voltage: 13 V

A minimum input voltage of 13 V ensures the regulator can operate effectively across a variety of systems, allowing for compatibility with higher voltage sources.

Maximum Output Current: 1.5 A

The capability to output a maximum current of 1.5 A makes this regulator suitable for driving a wide range of loads.

Length: 10.2 mm

A length of 10.2 mm offers a compact solution that is ideal for dense PCB layouts without sacrificing performance.

Maximum Input Voltage: 17 V

With a maximum input voltage of 17 V, this product ensures versatility in applications requiring high input voltages.

Technical Specifications

Fixed Regulators - Positive Single Output LDO L4940D2M12-TR attributes and parameters. Explore more Fixed Regulators - Positive Single Output LDO devices from STMicroelectronics

Specs

Maximum Dropout Voltage-1:

.9 V

Maximum Input Voltage:

17 V

Minimum Input Voltage:

13 V

JESD-30 Code:

R-PSSO-G3

Length:

10.2 mm

No. of Functions:

1

No. of Terminals:

3

Operating Temperature (TJ-Max):

150 Cel

Operating Temperature (TJ-Min):

-40 Cel

Maximum Output Current-1:

1.5 A

Maximum Output Voltage-1:

12.5 V

Minimum Output Voltage-1:

11.5 V

Nominal Output Voltage-1:

12 V

Package Body Material:

PLASTIC/EPOXY

Package Shape:

RECTANGULAR

Package Style (Meter):

SMALL OUTLINE

Packing Method:

TR

Qualification Status:

Not Qualified

Maximum Seated Height:

4.83 mm

Surface Mount:

YES

Terminal Form:

Terminal Pitch:

2.54 mm

Terminal Position:

SINGLE

Maximum Voltage Tolerance:

Width:

9.15 mm

Trade Compliance

L4940D2M12-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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