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L4940P10

STMicroelectronics

L4940P10 by STMicroelectronics

L4940P10 by STMicroelectronics is a fixed positive LDO regulator with a nominal output voltage of 10 V and a max output current of 1.5 A. It operates in temperatures from -40 °C to 150 °C, featuring a low dropout voltage of just 0.5 V. Ideal for powering sensitive electronics, it ensures stable performance with minimal line and load regulation.

Median Price

-

Lifecycle Status

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3

In-Stock Inventory

1k+

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Vyrian

USA . 4,463 parts In-Stock

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4,463

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Digiode

USA . 2,801 parts In-Stock

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2,801

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Anansix

USA . 357 parts In-Stock

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357

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Distributors (Availability)

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IDEA Electronic Components Group

UK . 812 parts In-Stock

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$2.180

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-

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$1.962

10k+ parts

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812

$2.180

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$1.962

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MKK Technologies

India . 2,271 parts In-Stock

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$4.100

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2,271

$4.100

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DigiPath Technology Company

USA . 2,271 parts In-Stock

1+ parts

$4.100

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2,271

$4.100

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Corphita

USA . 2,851 parts In-Stock

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2,851

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Parana Technologies

USA . 384 parts In-Stock

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$2.607

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384

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$2.607

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Overview

Unlock seamless performance with the L4940P10 from STMicroelectronics, a leader in innovative semiconductor solutions. This robust LDO regulator delivers stable output with exceptional line and load regulation, ensuring reliability across diverse applications, from automotive to industrial controls. With a wide operating temperature range and superior thermal management, it guarantees long-lasting efficiency, providing you with unmatched value and peace of mind. Choose quality; choose STMicroelectronics for your next project!

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The use of plastic/epoxy enhances durability and resistance to environmental factors, making it suitable for various applications.

Maximum Dropout Voltage: 0.9 V

A low maximum dropout voltage ensures efficient operation and maximizes output voltage under varying input conditions.

Operating Temperature (TJ-Max): 150 °C

This high maximum operating temperature allows the regulator to function reliably in demanding environments without thermal issues.

Technology: BIPOLAR

Bipolar technology typically offers better performance parameters, such as lower noise and higher precision, ensuring stable output.

Package Shape: RECTANGULAR

The rectangular package shape is conducive to compact designs, facilitating easy integration into various applications.

Terminal Form: THROUGH-HOLE

Through-hole terminals provide robust connections, making the product ideal for high-reliability applications.

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

Operating in extreme low temperatures expands the application's versatility, ensuring functionality in harsh environments.

Minimum Output Voltage: 9.6 V

This minimum output voltage is close to the nominal value, ensuring adequate voltage supply for downstream components.

Maximum Voltage Tolerance: 4%

A high voltage tolerance ensures stable performance even with slight variations in input voltage, promoting system reliability.

Nominal Output Voltage: 10 V

A nominal output voltage of 10 V is a standard requirement for many applications, ensuring broad compatibility.

No. of Terminals: 3

With only three terminals, the regulator simplifies circuit design, reducing potential points of failure.

Package Style (Meter): FLANGE MOUNT

The flange mount style facilitates easy installation, providing secure mounting options in various applications.

Adjustability: FIXED

Fixed output regulation simplifies design processes, making it easier for users to implement without additional adjustments.

Terminal Pitch: 2.54 mm

Standard terminal pitch of 2.54 mm ensures compatibility with numerous PCB layouts and facilitates easy soldering.

Maximum Line Regulation: 0.008%

Excellent line regulation ensures minimal output voltage variation with changes in input voltage, which is critical for sensitive electronics.

Regulator Type: FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

The fixed positive output design makes it an ideal choice for straightforward applications needing stable voltage.

Terminal Position: SINGLE

Single terminal positioning streamlines PCB footprint and minimizes space usage in circuit designs.

Maximum Output Voltage: 10.4 V

This slight margin above the nominal voltage allows for flexibility in applications that might demand slightly higher voltages.

Maximum Load Regulation: 0.035%

Low load regulation means the output voltage remains stable even with varying load conditions, making it suitable for critical systems.

Minimum Input Voltage: 11 V

With a minimum input voltage of 11 V, this LDO can efficiently manage power supply constraints commonly found in various circuits.

Maximum Output Current: 1.5 A

Capable of supplying up to 1.5 A of current, this regulator can handle demanding loads typically required in various devices.

Maximum Time At Peak Reflow Temperature: 40 s

A longer peak reflow time ensures reliability during assembly processes, protecting internal components from thermal damage.

Peak Reflow Temperature: 245 °C

This elevated temperature tolerance during manufacturing enhances compatibility with standard soldering techniques.

Nominal Dropout Voltage: 0.5 V

A low nominal dropout voltage provides additional efficiency, allowing accurate voltage regulation even with lower input voltages.

Maximum Input Voltage: 17 V

The ability to handle input voltages up to 17 V increases design flexibility, accommodating a wider range of power sources.

Maximum Input Voltage Absolute: 30 V

A high absolute maximum input voltage ensures robustness against input voltage spikes, contributing to overall circuit safety.

Technical Specifications

Fixed Regulators - Positive Single Output LDO L4940P10 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:

11 V

JESD-30 Code:

R-PSFM-T3

Maximum Line Regulation:

.008 %

Maximum Load Regulation:

.035 %

No. of Functions:

1

No. of Outputs:

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:

10.4 V

Minimum Output Voltage-1:

9.6 V

Nominal Output Voltage-1:

10 V

Package Body Material:

PLASTIC/EPOXY

Package Code:

Package Equivalence Code:

SIP3,.1ISO-TB

Package Shape:

RECTANGULAR

Package Style (Meter):

FLANGE MOUNT

Peak Reflow Temperature (C):

245

Qualification Status:

Not Qualified

Sub-Category:

Other Regulators

Surface Mount:

NO

Technology:

BIPOLAR

Terminal Form:

Terminal Pitch:

2.54 mm

Terminal Position:

SINGLE

Maximum Time At Peak Reflow Temperature (s):

40

Maximum Voltage Tolerance:

4 %

Trade Compliance

L4940P10 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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