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L4940D2M85-TR

STMicroelectronics

L4940D2M85-TR by STMicroelectronics

L4940D2M85-TR by STMicroelectronics is a fixed positive LDO regulator with a nominal output voltage of 8.5 V and a max output current of 1.5 A. It operates in temperatures from -40 °C to 150 °C, featuring a dropout voltage of just 0.9 V. Ideal for compact applications, it comes in a small outline package with gull-wing terminals.

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

Digiode

USA . 3,314 parts In-Stock

1+ parts

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3,314

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Vyrian

USA . 3,127 parts In-Stock

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3,127

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Anansix

USA . 633 parts In-Stock

1+ parts

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633

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Distributors (Availability)

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

IDEA Electronic Components Group

UK . 1,422 parts In-Stock

1+ parts

$3.235

100+ parts

-

1k+ parts

$2.911

10k+ parts

-

1,422

$3.235

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$2.911

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MKK Technologies

India . 1,318 parts In-Stock

1+ parts

$6.083

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1,318

$6.083

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DigiPath Technology Company

USA . 1,318 parts In-Stock

1+ parts

$6.083

100+ parts

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1,318

$6.083

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Corphita

USA . 2,004 parts In-Stock

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2,004

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Parana Technologies

USA . 717 parts In-Stock

1+ parts

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100+ parts

$3.868

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717

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$3.868

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Overview

Elevate your projects with the L4940D2M85-TR from STMicroelectronics, a trusted leader in semiconductor innovation. This robust fixed regulator ensures reliable performance across a wide temperature range, making it perfect for automotive, industrial, and consumer electronics applications. With its compact design and efficient power management, enjoy enhanced stability, reduced noise, and peace of mind knowing you're backed by ST’s commitment to quality and excellence.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The plastic/epoxy material provides durability and protection, ensuring the regulator can withstand various environmental conditions.

Maximum Dropout Voltage: 1.9 V

A low dropout voltage allows for better performance in low-voltage applications, increasing efficiency and reliability.

Surface Mount: YES

Surface mount design enables compact layouts and ease of integration into modern PCB designs, saving space.

Operating Temperature (TJ-Max): 150 °C

A high maximum operating temperature ensures reliable performance in high-temperature environments, enhancing overall system reliability.

Package Shape: RECTANGULAR

The rectangular package shape provides a standardized footprint, making it compatible with a variety of PCBs.

Terminal Form: GULL WING

Gull wing terminals facilitate automated assembly and lower manufacturing costs while ensuring strong solder joints.

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

The wide operating temperature range ensures functionality in extreme environments, making it suitable for diverse applications.

Packing Method: TR

Tape and reel packing allows for efficient handling and automated placement during assembly, optimizing production processes.

Minimum Output Voltage: 8.15 V

The minimum output voltage is suitable for a variety of applications that require a stable power supply.

Maximum Voltage Tolerance: 4.1 %

A tolerable voltage variation indicates good voltage regulation, ensuring the output voltage remains stable under load.

Nominal Output Voltage: 8.5 V

The nominal output voltage is ideal for powering sensitive electronic components, ensuring compatibility with standard electronics.

No. of Terminals: 3

The three-terminal design simplifies circuit integration and reduces complexity in circuit designs.

Package Style (Meter): SMALL OUTLINE

The small outline package minimizes board space usage while maximizing performance, ideal for compact designs.

Terminal Pitch: 2.54 mm

A standard terminal pitch allows for easy integration with other components and enhances PCB manufacturability.

Regulator Type: FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

Fixed output type simplifies design requirements, making it easy to implement in a variety of applications.

Terminal Position: SINGLE

Single terminal position supports straightforward layouts, enhancing design simplicity and effectiveness.

Maximum Output Voltage: 8.85 V

A maximum output voltage of 8.85 V offers flexibility for various applications where a slightly higher voltage is needed.

Maximum Seated Height: 4.83 mm

The compact seated height is advantageous for applications with height constraints, ensuring better fit in enclosed spaces.

Width: 9.15 mm

A narrow width allows for increased layout flexibility on PCBs, supporting various design configurations.

Minimum Input Voltage: 9.5 V

Requiring a modest minimum input voltage allows compatibility with common power sources while ensuring stable operation.

Maximum Output Current: 1.5 A

The capability to deliver 1.5 A of output current makes this regulator suitable for powering moderate loads effectively.

Length: 10.2 mm

The length is optimized for space efficiency while providing the required functionality in compact circuit designs.

Maximum Input Voltage: 17 V

A high maximum input voltage increases the regulator's versatility for use with a broader range of power supplies.

Technical Specifications

Fixed Regulators - Positive Single Output LDO L4940D2M85-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:

9.5 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:

8.85 V

Minimum Output Voltage-1:

8.15 V

Nominal Output Voltage-1:

8.5 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

L4940D2M85-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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