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L4949ED

STMicroelectronics

L4949ED by STMicroelectronics

L4949ED by STMicroelectronics is a fixed positive single output LDO regulator with a nominal output voltage of 5V and max dropout voltage of 0.5V. It operates b/w -40 °C to 125°C, making it ideal for various applications. With a compact design and high efficiency, it's perfect for space-constrained electronics.

Median Price

$1.300

Lifecycle Status

Suppliers In-Stock

11

In-Stock Inventory

1k+

Distributors (In-Stock)

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American Microsemiconductor Inc.

USA . 3,094 parts In-Stock

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$1.300

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Chip Stock

USA . 131,832 parts In-Stock

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Vyrian

USA . 7,596 parts In-Stock

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Anansix

USA . 1,143 parts In-Stock

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Digiode

USA . 789 parts In-Stock

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789

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LIBRA Elektronik GmbH

Germany . 714 parts In-Stock

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ComSIT Distribution GmbH

Germany . 604 parts In-Stock

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Pegasus Components GmbH

Germany . 125 parts In-Stock

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125

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J2 Sourcing AB

Sweden . 97 parts In-Stock

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97

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ACDS - Activité Composants Distribution Service

France . 12 parts In-Stock

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Huijzer Components

Netherlands . 3 parts In-Stock

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Distributors (Availability)

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IDEA Electronic Components Group

UK . 2,206 parts In-Stock

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$2.550

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$2.295

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2,206

$2.550

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$2.295

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MKK Technologies

India . 205 parts In-Stock

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$4.796

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205

$4.796

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DigiPath Technology Company

USA . 205 parts In-Stock

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$4.796

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205

$4.796

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AZTECH Wire

Italy . 321 parts In-Stock

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$20.550

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321

$20.550

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Metaverse IC Inc.

Canada . 88,227 parts In-Stock

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Authorized Procurement Solutions

USA . 30,000 parts In-Stock

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QUARKTWIN TECHNOLOGY LTD

USA . 28,464 parts In-Stock

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Microchip USA

USA . 4,560 parts In-Stock

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4,560

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Vigor

Singapore . 3,582 parts In-Stock

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Futuretech Components

Singapore . 3,000 parts In-Stock

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3,000

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A-Z Elektronik GmbH

Germany . 2,646 parts In-Stock

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Kepictronics

USA . 2,000 parts In-Stock

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Alle Elektronik GmbH

Germany . 1,764 parts In-Stock

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Parana Technologies

USA . 1,488 parts In-Stock

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$3.049

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$3.049

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Corphita

USA . 1,075 parts In-Stock

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Assy Fe

Spain . 1,067 parts In-Stock

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Schahn Electronic Components

Germany . 600 parts In-Stock

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600

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Perfect Parts

USA . 560 parts In-Stock

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560

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iodParts Technologies Inc.

India . 416 parts In-Stock

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Overview

Unlock precision and reliability with the L4949ED from STMicroelectronics, a leader in innovative semiconductor solutions. This compact fixed regulator effortlessly ensures stable output voltage, making it perfect for various applications—from consumer electronics to industrial systems. With robust performance in extreme temperatures and minimal dropout voltage, the L4949ED guarantees efficiency without compromise, providing exceptional value and peace of mind for your designs.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

This durable material offers protection against environmental factors, ensuring reliability and longevity of the product.

Maximum Dropout Voltage: 1.5 V

This low dropout voltage allows the regulator to maintain output voltage stability even when the input voltage is close to the output voltage, enhancing efficiency.

Surface Mount: YES

The surface mount design simplifies PCB assembly and saves space, making it ideal for modern compact electronics.

Operating Temperature (TJ-Max): 125 °C

With a maximum operating temperature of 125 °C, this regulator is suitable for high-temperature applications, ensuring reliability under extreme conditions.

Technology: BIPOLAR

Utilizing bipolar technology can result in improved performance characteristics, such as faster response times and lower noise levels.

Package Shape: RECTANGULAR

The rectangular shape aids in efficient layout design on printed circuit boards while providing ample space for terminals.

Terminal Form: GULL WING

Gull wing terminals provide good solder joint strength and ease of inspection, improving the assembly process.

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

The wide operational temperature range (-40 °C to 125 °C) makes this regulator suitable for diverse industrial and automotive applications.

Packing Method: TUBE

The tube packing method ensures safe transportation and easy handling, making it convenient for high-volume manufacturing.

Minimum Output Voltage: 4.75 V

The capability to provide a minimum output voltage of 4.75 V offers versatility for various applications that require stable power.

Maximum Voltage Tolerance: 2 %

This low voltage tolerance guarantees precise voltage regulation, reducing the risk of damage to sensitive components.

Nominal Output Voltage: 5 V

The standard 5 V nominal output voltage is widely used in a multitude of devices, providing compatibility and ease of integration.

No. of Terminals: 8

Having 8 terminals allows for multiple connections and flexibility in circuit design.

Package Style (Meter): SMALL OUTLINE

The small outline package style helps save board space, making it ideal for compact consumer electronics.

Adjustability: FIXED

As a fixed output regulator, it does not require external components for voltage adjustment, simplifying design and reducing component count.

Terminal Pitch: 1.27 mm

The 1.27 mm terminal pitch is compatible with standard PCB designs, facilitating easy integration.

Maximum Line Regulation: 0.02 %

Exceptional line regulation helps maintain a consistent output voltage despite input voltage variations, enhancing overall circuit performance.

Regulator Type: FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

Being a fixed positive single output LDO allows this regulator to be straightforward in operation and design, ideal for powering low-voltage devices.

Terminal Finish: NICKEL PALLADIUM GOLD

This terminal finish provides excellent corrosion resistance and ensures reliable electrical connection over time.

Terminal Position: DUAL

Dual terminal positions enhance flexibility in layout design and connection options, accommodating various design requirements.

Maximum Output Voltage: 5.25 V

The ability to output up to 5.25 V provides a buffer for load demands, making it suitable for a variety of applications.

Maximum Seated Height: 1.75 mm

With a low seated height, this regulator is ideal for space-constrained designs, catering to modern compact devices.

Width: 3.9 mm

A compact width makes it suitable for density-optimized applications.

Maximum Load Regulation: 0.03 %

Low load regulation ensures stable voltage output under varying load conditions, critical for sensitive electronics.

Minimum Input Voltage: 6 V

The minimum input voltage of 6 V allows for a range of input sources to be used, making it versatile for various applications.

Maximum Output Current: 0.1 A

Rated for a maximum output current of 0.1 A, this regulator is suitable for low-power applications, ensuring safety and efficiency.

Nominal Dropout Voltage: 0.3 V

A low nominal dropout voltage indicates better efficiency, allowing the device to operate effectively even with minimal voltage headroom.

Length: 4.9 mm

The short length contributes to a compact design, fitting well in space-restricted circuit layouts.

Maximum Input Voltage: 28 V

A high maximum input voltage of 28 V ensures compatibility with various power sources, allowing flexibility in circuit design.

Maximum Input Voltage Absolute: 28 V

An absolute maximum input voltage of 28 V provides enhanced design safety, guarding against potential over-voltage scenarios.

Technical Specifications

Fixed Regulators - Positive Single Output LDO L4949ED attributes and parameters. Explore more Fixed Regulators - Positive Single Output LDO devices from STMicroelectronics

Specs

Adjustability:

FIXED

Maximum Dropout Voltage-1:

.5 V

Nominal Dropout Voltage-1:

.3 V

Maximum Input Voltage Absolute:

Maximum Input Voltage:

28 V

Minimum Input Voltage:

6 V

JESD-30 Code:

R-PDSO-G8

JESD-609 Code:

e4

Length:

4.9 mm

Maximum Line Regulation:

.02 %

Maximum Load Regulation:

.03 %

Moisture Sensitivity Level (MSL):

1

No. of Functions:

1

No. of Outputs:

1

No. of Terminals:

8

Operating Temperature (TJ-Max):

125 Cel

Operating Temperature (TJ-Min):

-40 Cel

Maximum Output Current-1:

.1 A

Maximum Output Voltage-1:

5.25 V

Minimum Output Voltage-1:

4.75 V

Nominal Output Voltage-1:

5 V

Package Body Material:

PLASTIC/EPOXY

Package Code:

SOP

Package Equivalence Code:

SOP8,.25

Package Shape:

RECTANGULAR

Package Style (Meter):

SMALL OUTLINE

Packing Method:

TUBE

Qualification Status:

Not Qualified

Maximum Seated Height:

1.75 mm

Sub-Category:

Other Regulators

Surface Mount:

YES

Technology:

BIPOLAR

Terminal Finish:

NICKEL PALLADIUM GOLD

Terminal Form:

Terminal Pitch:

1.27 mm

Terminal Position:

DUAL

Maximum Voltage Tolerance:

2 %

Width:

3.9 mm

Trade Compliance

L4949ED 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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