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LD2981ABM50TR

STMicroelectronics

LD2981ABM50TR by STMicroelectronics

STMicroelectronics LD2981ABM50TR is a fixed positive single output LDO regulator with 5V nominal output voltage and 0.1A max output current. It has a small outline, low profile package style suitable for surface mount applications. Operating temperature ranges from -40 to 125°C making it ideal for various electronic devices.

Median Price

$0.520

Lifecycle Status

Suppliers In-Stock

22

In-Stock Inventory

1k+

Distributors (Authorized)

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

Mouser Electronics

USA . 2,628 parts In-Stock

1+ parts

$0.620

100+ parts

$0.348

1k+ parts

$0.297

10k+ parts

$0.256

2,628

$0.620

$0.348

$0.297

$0.256

DigiKey

USA . 3,934 parts In-Stock

1+ parts

$0.630

100+ parts

$0.347

1k+ parts

$0.297

10k+ parts

$0.271

3,934

$0.630

$0.347

$0.297

$0.271

Newark

USA . 7,170 parts In-Stock

1+ parts

$0.677

100+ parts

$0.395

1k+ parts

$0.356

10k+ parts

-

7,170

$0.677

$0.395

$0.356

-

Element14

Singapore . 1,256 parts In-Stock

1+ parts

$0.980

100+ parts

$0.686

1k+ parts

$0.447

10k+ parts

$0.381

1,256

$0.980

$0.686

$0.447

$0.381

Future Electronics

Canada . 45,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

$0.235

45,000

-

-

-

$0.235

Chip1Stop

Japan . 21,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

$0.273

21,000

-

-

-

$0.273

Arrow

USA . 12,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

$0.242

12,000

-

-

-

$0.242

Verical

USA . 12,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

$0.242

12,000

-

-

-

$0.242

Farnell

UK . 4,037 parts In-Stock

1+ parts

-

100+ parts

$0.520

1k+ parts

$0.363

10k+ parts

$0.322

4,037

-

$0.520

$0.363

$0.322

Distributors (In-Stock)

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

Nova Conductors

Japan . 10 parts In-Stock

1+ parts

$0.479

100+ parts

-

1k+ parts

-

10k+ parts

-

10

$0.479

-

-

-

Digiode

USA . 2,723 parts In-Stock

1+ parts

$0.732

100+ parts

-

1k+ parts

-

10k+ parts

-

2,723

$0.732

-

-

-

Sensible Micro Corp

USA . 265,204 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

265,204

-

-

-

-

IBS Electronics

USA . 81,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

$0.330

81,000

-

-

-

$0.330

Cyclops Electronics Ltd

UK . 66,575 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

66,575

-

-

-

-

ComSIT Distribution GmbH

Germany . 49,726 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

49,726

-

-

-

-

Chip Stock

USA . 47,501 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

47,501

-

-

-

-

Vyrian

USA . 12,191 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

12,191

-

-

-

-

Martec Srl

Italy . 6,913 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

6,913

-

-

-

-

J2 Sourcing AB

Sweden . 3,029 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

3,029

-

-

-

-

Infinite Electronics LLP

India . 3,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

3,000

-

-

-

-

Anansix

USA . 2,427 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

2,427

-

-

-

-

North Shore Components

USA . 71 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

71

-

-

-

-

Distributors (Availability)

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

Ampacity Inc.

Singapore . 11,615 parts In-Stock

1+ parts

$0.201

100+ parts

-

1k+ parts

-

10k+ parts

-

11,615

$0.201

-

-

-

Corphita

USA . 3,221 parts In-Stock

1+ parts

$0.693

100+ parts

-

1k+ parts

-

10k+ parts

-

3,221

$0.693

-

-

-

Vigor

Singapore . 8,894 parts In-Stock

1+ parts

$0.700

100+ parts

-

1k+ parts

-

10k+ parts

-

8,894

$0.700

-

-

-

IDEA Electronic Components Group

UK . 1,444 parts In-Stock

1+ parts

$5.663

100+ parts

-

1k+ parts

$5.096

10k+ parts

-

1,444

$5.663

-

$5.096

-

Microchip USA

USA . 4,863 parts In-Stock

1+ parts

$6.825

100+ parts

-

1k+ parts

-

10k+ parts

-

4,863

$6.825

-

-

-

Corohmni

South Africa . 924 parts In-Stock

1+ parts

$7.809

100+ parts

-

1k+ parts

-

10k+ parts

-

924

$7.809

-

-

-

Aztec Data Supply Inc.

USA . 4,004 parts In-Stock

1+ parts

$9.050

100+ parts

-

1k+ parts

-

10k+ parts

-

4,004

$9.050

-

-

-

MKK Technologies

India . 114 parts In-Stock

1+ parts

$10.648

100+ parts

-

1k+ parts

-

10k+ parts

-

114

$10.648

-

-

-

DigiPath Technology Company

USA . 114 parts In-Stock

1+ parts

$10.648

100+ parts

-

1k+ parts

-

10k+ parts

-

114

$10.648

-

-

-

Perfect Parts

USA . 141,833 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

141,833

-

-

-

-

Infinite Electronics LLP (Excess)

. 27,001 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

27,001

-

-

-

-

Kepictronics

USA . 18,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

18,000

-

-

-

-

Lixinc

USA . 11,178 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

11,178

-

-

-

-

Eastek

USA . 6,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

$0.380

10k+ parts

-

6,000

-

-

$0.380

-

A-Z Elektronik GmbH

Germany . 2,700 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

2,700

-

-

-

-

Continental Prestige Electronics

USA . 2,225 parts In-Stock

1+ parts

-

100+ parts

$0.593

1k+ parts

$0.414

10k+ parts

$0.389

2,225

-

$0.593

$0.414

$0.389

Alle Elektronik GmbH

Germany . 1,800 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

1,800

-

-

-

-

Argo Parts USA

USA . 1,252 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

1,252

-

-

-

-

Parana Technologies

USA . 1,138 parts In-Stock

1+ parts

-

100+ parts

$6.770

1k+ parts

-

10k+ parts

-

1,138

-

$6.770

-

-

Netroflash

USA . 500 parts In-Stock

1+ parts

-

100+ parts

$0.469

1k+ parts

$0.455

10k+ parts

$0.445

500

-

$0.469

$0.455

$0.445

Overview

Discover the LD2981ABM50TR by STMicroelectronics, a top-quality fixed positive single output LDO regulator that offers reliable performance and precision. Manufactured by STMicroelectronics, a renowned leader in semiconductor technology, this regulator is perfect for a wide range of applications. With its small outline, low profile package style, and excellent voltage tolerance, this product provides customers with exceptional value and benefits. Trust in STMicroelectronics to deliver innovative solutions that meet your needs and exceed your expectations.

Feature Benefit Bullets

Package Body Material:

PLASTIC/EPOXY - Provides durability and protection for the internal components, making it suitable for various applications.

Maximum Dropout Voltage-1:

1.375 V - Low dropout voltage ensures efficient power conversion and minimal energy loss.

Surface Mount:

YES - Easy to integrate into circuit boards, saving space and simplifying the assembly process.

Operating Temperature (TJ-Max):

125 °C - Wide operating temperature range allows for reliable performance in diverse environmental conditions.

Package Shape:

RECTANGULAR - Compact design allows for efficient use of PCB real estate.

Terminal Form:

GULL WING - Facilitates easy soldering and ensures secure electrical connections.

Operating Temperature (TJ-Min):

40 °C - Can withstand extreme cold temperatures, making it suitable for outdoor or industrial applications.

Packing Method:

TR - Offers convenience for bulk ordering and storage.

Minimum Output Voltage-1:

4.875 V - Provides a stable output voltage for powering sensitive components.

Maximum Voltage Tolerance:

2.5% - Ensures consistent and accurate output voltage regulation.

Nominal Output Voltage-1:

5 V - Standard output voltage level for compatibility with a wide range of devices.

No. of Terminals:

5 - Sufficient number of terminals for easy connectivity and installation.

Package Style (Meter):

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH - Compact package style saves space and enhances PCB layout flexibility.

Adjustability:

FIXED - Fixed output voltage eliminates the need for external adjustments, simplifying the design process.

Terminal Pitch:

0.95 mm - Close terminal spacing allows for high-density mounting on PCBs.

Maximum Line Regulation:

0.016% - Precise line regulation ensures stable output voltage under varying input conditions.

Regulator Type:

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR - Reliable LDO regulator design ensures efficient voltage regulation and low noise.

Terminal Finish:

MATTE TIN - Durable terminal finish for reliable electrical contact and corrosion resistance.

Terminal Position:

DUAL - Dual terminal position provides flexibility in circuit board layout and wiring.

Maximum Output Voltage-1:

5.125 V - Maximum output voltage level meets the requirements of various circuits and components.

Maximum Seated Height:

1.45 mm - Low-profile design allows for compact device integration.

Width:

1.6 mm - Narrow width enables space-saving installation in tight layouts.

Minimum Input Voltage:

6 V - Accepts a wide range of input voltages for versatile compatibility with different power sources.

Maximum Output Current-1:

0.1 A - Capable of delivering a sufficient current for low-power applications.

Maximum Time At Peak Reflow Temperature (s):

30 - Ensures reliable soldering during assembly processes.

Peak Reflow Temperature °C:

260 - High peak reflow temperature tolerance for robust manufacturing processes.

Nominal Dropout Voltage-1:

0.18 V - Low dropout voltage ensures high efficiency and minimal power dissipation.

Length:

2.95 mm - Compact length ideal for space-constrained applications.

Maximum Input Voltage:

16 V - Wide input voltage range accommodates various power sources for increased flexibility.

Maximum Input Voltage Absolute:

16 V - Absolute maximum input voltage tolerance for enhanced protection against voltage spikes.

Technical Specifications

Fixed Regulators - Positive Single Output LDO LD2981ABM50TR attributes and parameters. Explore more Fixed Regulators - Positive Single Output LDO devices from STMicroelectronics

Specs

Adjustability:

FIXED

Maximum Dropout Voltage-1:

.375 V

Nominal Dropout Voltage-1:

.18 V

Maximum Input Voltage Absolute:

Maximum Input Voltage:

16 V

Minimum Input Voltage:

6 V

JESD-30 Code:

R-PDSO-G5

JESD-609 Code:

e3

Length:

2.95 mm

Maximum Line Regulation:

.016 %

Moisture Sensitivity Level (MSL):

1

No. of Functions:

1

No. of Outputs:

1

No. of Terminals:

5

Operating Temperature (TJ-Max):

125 Cel

Operating Temperature (TJ-Min):

-40 Cel

Maximum Output Current-1:

.1 A

Maximum Output Voltage-1:

5.125 V

Minimum Output Voltage-1:

4.875 V

Nominal Output Voltage-1:

5 V

Package Body Material:

PLASTIC/EPOXY

Package Code:

Package Equivalence Code:

TSOP5/6,.11,37

Package Shape:

RECTANGULAR

Package Style (Meter):

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

Packing Method:

TR

Peak Reflow Temperature (C):

260

Qualification Status:

Not Qualified

Maximum Seated Height:

1.45 mm

Sub-Category:

Other Regulators

Surface Mount:

YES

Terminal Finish:

MATTE TIN

Terminal Form:

Terminal Pitch:

.95 mm

Terminal Position:

DUAL

Maximum Time At Peak Reflow Temperature (s):

30

Maximum Voltage Tolerance:

Width:

1.6 mm

Trade Compliance

LD2981ABM50TR Regulators trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8542.39.00.01

SB

8542.39.00.00

PCN

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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