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LD2981ABM25TR

STMicroelectronics

LD2981ABM25TR by STMicroelectronics

LD2981ABM25TR by STMicroelectronics is a fixed positive LDO regulator with a nominal output voltage of 2.5 V and a max output current of 0.1 A. It features a low dropout voltage of 0.375 V and operates in temperatures from -40 °C to 125°C, ideal for compact applications. Its small outline package ensures efficient surface mounting in various electronic devices.

Median Price

-

Lifecycle Status

Suppliers In-Stock

5

In-Stock Inventory

1k+

Distributors (In-Stock)

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

Vyrian

USA . 8,582 parts In-Stock

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8,582

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Chip Stock

USA . 5,079 parts In-Stock

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5,079

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Digiode

USA . 4,268 parts In-Stock

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4,268

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ComSIT Distribution GmbH

Germany . 2,612 parts In-Stock

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2,612

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Anansix

USA . 857 parts In-Stock

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857

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Distributors (Availability)

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

Vigor

Singapore . 1,276 parts In-Stock

1+ parts

$0.840

100+ parts

-

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1,276

$0.840

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Advanced Electronics

New Zealand . 500 parts In-Stock

1+ parts

$1.853

100+ parts

$1.686

1k+ parts

$1.519

10k+ parts

-

500

$1.853

$1.686

$1.519

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IDEA Electronic Components Group

UK . 587 parts In-Stock

1+ parts

$6.312

100+ parts

-

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$5.681

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587

$6.312

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$5.681

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AZTECH Wire

Italy . 1,220 parts In-Stock

1+ parts

$10.740

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1,220

$10.740

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MKK Technologies

India . 1,476 parts In-Stock

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$11.870

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1,476

$11.870

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DigiPath Technology Company

USA . 1,476 parts In-Stock

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$11.870

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1,476

$11.870

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Perfect Parts

USA . 12,732 parts In-Stock

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12,732

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Authorized Procurement Solutions

USA . 10,000 parts In-Stock

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A-Z Elektronik GmbH

Germany . 7,313 parts In-Stock

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Microchip USA

USA . 5,212 parts In-Stock

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Alle Elektronik GmbH

Germany . 4,875 parts In-Stock

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4,875

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Corphita

USA . 1,052 parts In-Stock

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1,052

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Parana Technologies

USA . 193 parts In-Stock

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$7.547

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193

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$7.547

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Overview

Unlock superior performance with the LD2981ABM25TR from STMicroelectronics, a trusted leader in high-quality semiconductor solutions. This compact, reliable LDO regulator ensures stable voltage regulation for your vital applications, from consumer electronics to industrial devices. With exceptional thermal stability and low dropout voltage, it maximizes efficiency while minimizing power loss. Choose STMicroelectronics for innovation you can trust!

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The plastic/epoxy body material ensures durability and protection against environmental factors.

Maximum Dropout Voltage: 0.375 V

A low dropout voltage allows for efficient operation and better performance over varying input voltages.

Surface Mount: YES

Surface mount technology enables compact designs and easier integration into modern PCBs.

Operating Temperature (TJ-Max): 125 °C

High maximum operating temperature allows for reliable performance in demanding environments.

Technology: BIPOLAR

Bipolar technology provides excellent performance stability and low noise characteristics.

Package Shape: RECTANGULAR

The rectangular package shape allows for efficient space utilization on circuit boards.

Terminal Form: GULL WING

Gull wing terminals facilitate easier soldering and improve mechanical stability.

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

Wide operational temperature range ensures reliability in extreme conditions.

Packing Method: TR

Tape and reel packaging supports automated assembly processes, enhancing manufacturing efficiency.

Minimum Output Voltage: 2.437 V

Provides flexibility in applications requiring voltages below the nominal output.

Maximum Voltage Tolerance: 2.5 %

This tolerance level ensures precise voltage regulation, critical for sensitive electronic devices.

Nominal Output Voltage: 2.5 V

A standard output voltage suitable for a variety of applications, enhancing compatibility.

No. of Terminals: 5

Five terminals provide necessary connectivity while keeping the design compact.

Package Style (Meter): SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

Low-profile design saves space and makes it ideal for compact electronic devices.

Adjustability: FIXED

Fixed output voltage simplifies design and reduces component count in circuits.

Terminal Pitch: 0.95 mm

A tighter terminal pitch supports denser circuit designs, maximizing PCB space usage.

Maximum Line Regulation: 0.01 %

Exceptional line regulation ensures stable output voltage despite input voltage variations.

Regulator Type: FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

A fixed positive LDO design is ideal for applications requiring stable voltage without adjustment.

Terminal Finish: TIN

Tin plating provides excellent solderability and corrosion resistance.

Terminal Position: DUAL

Dual terminal position offers flexibility in PCB layout and design.

Maximum Output Voltage: 2.562 V

Allows for versatility in various electronic applications with differing voltage requirements.

Maximum Seated Height: 1.45 mm

Compact seated height is suitable for low-profile applications and enhances design flexibility.

Width: 1.625 mm

Narrow width aids in combining multiple components in tight spaces.

Minimum Input Voltage: 2.5 V

Minimum input voltage requirement enhances compatibility with a range of power sources.

Maximum Output Current: 0.1 A

Capable of supplying up to 0.1 A, making it suitable for low-power applications.

Nominal Dropout Voltage: 0.2 V

Low nominal dropout voltage contributes to energy efficiency, extending battery life in portable applications.

Length: 2.9 mm

Short length allows for effective integration in compact designs and minimizes board space.

Maximum Input Voltage: 16 V

High maximum input voltage expands application possibilities, accommodating various power supply designs.

Maximum Input Voltage Absolute: 16 V

Absolute maximum rating provides insight on the robustness and limits of the regulator.

Technical Specifications

Fixed Regulators - Positive Single Output LDO LD2981ABM25TR 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:

.2 V

Maximum Input Voltage Absolute:

Maximum Input Voltage:

16 V

Minimum Input Voltage:

2.5 V

JESD-30 Code:

R-PDSO-G5

JESD-609 Code:

e3

Length:

2.9 mm

Maximum Line Regulation:

.01 %

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:

2.562 V

Minimum Output Voltage-1:

2.437 V

Nominal Output Voltage-1:

2.5 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

Qualification Status:

Not Qualified

Maximum Seated Height:

1.45 mm

Sub-Category:

Other Regulators

Surface Mount:

YES

Technology:

BIPOLAR

Terminal Finish:

TIN

Terminal Form:

Terminal Pitch:

.95 mm

Terminal Position:

DUAL

Maximum Voltage Tolerance:

Width:

1.625 mm

Trade Compliance

LD2981ABM25TR 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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