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L4940D2T5

STMicroelectronics

L4940D2T5 by STMicroelectronics

STMicroelectronics L4940D2T5 is a fixed positive single output LDO regulator with a max output current of 1.5A and dropout voltage of 0.9V. It operates in temperatures ranging from -40 to 150°C, making it suitable for various applications requiring stable voltage regulation in compact designs.

Median Price

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Lifecycle Status

Suppliers In-Stock

14

In-Stock Inventory

1k+

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Vyrian

USA . 8,300 parts In-Stock

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Digiode

USA . 4,306 parts In-Stock

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Pegasus Components GmbH

Germany . 3,400 parts In-Stock

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Martec Srl

Italy . 1,994 parts In-Stock

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Anansix

USA . 407 parts In-Stock

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Nova Conductors

Japan . 79 parts In-Stock

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Freddi Giovanni

Italy . 50 parts In-Stock

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50

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ACDS - Activité Composants Distribution Service

France . 45 parts In-Stock

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45

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Holdelec - ElecDif-Pro

France . 45 parts In-Stock

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LIBRA Elektronik GmbH

Germany . 43 parts In-Stock

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ComSIT Distribution GmbH

Germany . 39 parts In-Stock

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Ashlea Components Ltd

UK . 9 parts In-Stock

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PC Components Company LLC

USA . 5 parts In-Stock

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5

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Bristol Electronics

USA . 5 parts In-Stock

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Distributors (Availability)

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IDEA Electronic Components Group

UK . 647 parts In-Stock

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$4.886

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$4.398

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Ampacity Inc.

Singapore . 1,502 parts In-Stock

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$8.500

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$8.500

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MKK Technologies

India . 1,476 parts In-Stock

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$9.188

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DigiPath Technology Company

USA . 1,476 parts In-Stock

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$9.188

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AZTECH Wire

Italy . 854 parts In-Stock

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$9.825

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$9.825

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Microchip USA

USA . 257 parts In-Stock

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$52.271

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Kepictronics

USA . 27,860 parts In-Stock

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Lixinc

USA . 15,202 parts In-Stock

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A-Z Elektronik GmbH

Germany . 5,466 parts In-Stock

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Alle Elektronik GmbH

Germany . 3,644 parts In-Stock

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RC Electronics

USA . 3,453 parts In-Stock

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Authorized Procurement Solutions

USA . 2,700 parts In-Stock

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Vigor

Singapore . 2,500 parts In-Stock

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Corphita

USA . 2,054 parts In-Stock

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Argo Parts USA

USA . 1,698 parts In-Stock

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Parana Technologies

USA . 1,373 parts In-Stock

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Continental Prestige Electronics

USA . 816 parts In-Stock

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Bastille Electronics

Australia . 800 parts In-Stock

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iodParts Technologies Inc.

India . 332 parts In-Stock

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Computer Components Inc. - USA

USA . 332 parts In-Stock

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Overview

Elevate your electronic designs with the STMicroelectronics L4940D2T5 Fixed Regulator. Known for their top-notch quality and reliability, STMicroelectronics delivers cutting-edge solutions for power management. This LDO regulator is perfect for a wide range of applications, offering a stable output voltage of 5V with minimal dropout voltage. With superior performance and efficiency, the L4940D2T5 provides unmatched value to customers seeking high-quality power solutions. Trust STMicroelectronics to power up your next project with precision and ease.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The use of plastic/epoxy material ensures durability and resistance to external elements, making this product suitable for various applications.

Maximum Dropout Voltage: 1.9 V

With a low dropout voltage, this regulator can maintain a stable output even when the input voltage fluctuates close to the output voltage, ensuring reliable performance.

Surface Mount: YES

The surface mount feature allows for easy and convenient installation on PCBs, saving space and facilitating automated assembly processes.

Operating Temperature (TJ-Max): 150 °C

With a high maximum operating temperature, this regulator can withstand harsh environmental conditions and operate efficiently in a wide range of temperature settings.

Technology: BIPOLAR

The bipolar technology used in this regulator ensures stable and low noise operation, making it suitable for sensitive electronic devices requiring clean power.

Package Shape: RECTANGULAR

The rectangular package shape allows for efficient utilization of space on the PCB, ideal for compact designs and applications where space is limited.

Nominal Output Voltage: 5 V

The nominal output voltage of 5V is commonly used in various electronic circuits, making this regulator compatible with a wide range of applications.

Maximum Output Current: 1.5 A

With a high maximum output current, this regulator can power multiple components or devices, providing a reliable and stable power source for the system.

Technical Specifications

Fixed Regulators - Positive Single Output LDO L4940D2T5 attributes and parameters. Explore more Fixed Regulators - Positive Single Output LDO devices from STMicroelectronics

Specs

Adjustability:

FIXED

Maximum Dropout Voltage-1:

.9 V

Nominal Dropout Voltage-1:

.5 V

Maximum Input Voltage Absolute:

Maximum Input Voltage:

17 V

Minimum Input Voltage:

6 V

JESD-30 Code:

R-PSSO-G2

JESD-609 Code:

e3

Length:

10.2 mm

Maximum Line Regulation:

.01 %

Maximum Load Regulation:

.025 %

Moisture Sensitivity Level (MSL):

1

No. of Functions:

1

No. of Outputs:

1

No. of Terminals:

2

Operating Temperature (TJ-Max):

150 Cel

Operating Temperature (TJ-Min):

-40 Cel

Maximum Output Current-1:

1.5 A

Maximum Output Voltage-1:

5.2 V

Minimum Output Voltage-1:

4.8 V

Nominal Output Voltage-1:

5 V

Package Body Material:

PLASTIC/EPOXY

Package Code:

Package Equivalence Code:

SMSIP3H,.55TB

Package Shape:

RECTANGULAR

Package Style (Meter):

SMALL OUTLINE

Peak Reflow Temperature (C):

245

Qualification Status:

Not Qualified

Maximum Seated Height:

4.83 mm

Sub-Category:

Other Regulators

Surface Mount:

YES

Technology:

BIPOLAR

Terminal Finish:

Matte Tin (Sn) - annealed

Terminal Form:

Terminal Pitch:

2.54 mm

Terminal Position:

SINGLE

Maximum Time At Peak Reflow Temperature (s):

30

Maximum Voltage Tolerance:

4 %

Width:

9.15 mm

Trade Compliance

L4940D2T5 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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