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LD2982AM31R

STMicroelectronics

LD2982AM31R by STMicroelectronics

LD2982AM31R by STMicroelectronics is a fixed positive LDO regulator with a nominal output voltage of 3.1 V and a max output current of 50 mA. It operates in temperatures from -40 °C to 125°C, featuring low dropout voltage of 0.225 V. Ideal for compact electronic applications, it ensures stable power supply with minimal line regulation.

Median Price

-

Lifecycle Status

Suppliers In-Stock

3

In-Stock Inventory

1k+

Distributors (In-Stock)

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

Vyrian

USA . 8,734 parts In-Stock

1+ parts

-

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8,734

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Digiode

USA . 4,322 parts In-Stock

1+ parts

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4,322

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Anansix

USA . 1,486 parts In-Stock

1+ parts

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1,486

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Distributors (Availability)

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

IDEA Electronic Components Group

UK . 2,045 parts In-Stock

1+ parts

$7.214

100+ parts

-

1k+ parts

$6.492

10k+ parts

-

2,045

$7.214

-

$6.492

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Microchip USA

USA . 237 parts In-Stock

1+ parts

$9.062

100+ parts

-

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-

10k+ parts

-

237

$9.062

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AZTECH Wire

Italy . 463 parts In-Stock

1+ parts

$11.000

100+ parts

-

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-

463

$11.000

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MKK Technologies

India . 1,658 parts In-Stock

1+ parts

$13.565

100+ parts

-

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10k+ parts

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1,658

$13.565

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DigiPath Technology Company

USA . 1,658 parts In-Stock

1+ parts

$13.565

100+ parts

-

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10k+ parts

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1,658

$13.565

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Corphita

USA . 3,772 parts In-Stock

1+ parts

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3,772

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Vigor

Singapore . 1,064 parts In-Stock

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1,064

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Parana Technologies

USA . 803 parts In-Stock

1+ parts

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100+ parts

$8.625

1k+ parts

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803

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$8.625

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Overview

Unlock the potential of your designs with the LD2982AM31R from STMicroelectronics—where reliability meets performance. This top-tier fixed linear regulator ensures exceptional voltage stability and efficiency, perfect for a range of applications from consumer electronics to industrial systems. With ST’s renowned quality and commitment to innovation, experience the peace of mind that comes with using a product built to withstand extreme conditions while delivering consistent power. Elevate your projects today!

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The use of durable plastic/epoxy material ensures reliability and protects the internal components from environmental factors.

Maximum Dropout Voltage: 0.225 V

A low dropout voltage enhances efficiency by allowing the regulator to maintain output voltage with minimal input voltage overhead.

Surface Mount: YES

Surface mount technology enables compact PCB designs, optimizes space, and enhances soldering efficiency.

Operating Temperature (TJ-Max): 125 °C

A high maximum operating temperature allows the regulator to function effectively in high-temperature applications.

Technology: BIPOLAR

Bipolar technology often leads to superior performance characteristics, including better output stability and lower noise.

Package Shape: RECTANGULAR

The rectangular package shape aids in efficient layout on PCBs, facilitating higher-density designs.

Terminal Form: GULL WING

Gull wing terminals provide reliable solder joint strength, promoting durability and ease of assembly.

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

A wide operating temperature range makes this regulator suitable for use in extreme conditions, ensuring reliability.

Minimum Output Voltage: 3.038 V

The minimum output voltage ensures adequate supply for most digital circuits, enhancing compatibility.

Maximum Voltage Tolerance: 2.5 %

A tight voltage tolerance ensures precise output voltage, crucial for sensitive applications.

Nominal Output Voltage: 3.1 V

The standard nominal output voltage meets common specifications for many consumer and industrial applications.

No. of Terminals: 5

Five terminals provide the necessary connections for input, output, and ground, simplifying integration into designs.

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

The low profile and small outline save space and reduce weight, making it ideal for compact electronic devices.

Adjustability: FIXED

Fixed output voltage simplifies design, as no additional components are required for adjustment.

Terminal Pitch: 0.95 mm

A standard terminal pitch facilitates compatibility with widely used PCB layouts and reduces assembly complexity.

Maximum Line Regulation: 0.0118 %

Excellent line regulation minimizes output voltage variation with changes in input voltage, enhancing output stability.

Regulator Type: FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

Suitable for applications that require a stable and precise output voltage without additional complexity.

Terminal Finish: NICKEL PALLADIUM GOLD

This terminal finish ensures excellent electrical conductivity and resistance to corrosion, promoting longevity.

Terminal Position: DUAL

Dual-position terminals provide flexible layout options on PCBs, allowing for better design integration.

Maximum Output Voltage: 3.162 V

A maximum output voltage slightly above the nominal allows for headroom in output performance for varying load conditions.

Maximum Seated Height: 1.45 mm

The low height profile contributes to the compactness of electronic devices, important for modern design.

Width: 1.625 mm

A narrow width supports space-saving designs, essential for miniaturized electronic products.

Minimum Input Voltage: 2.5 V

A low minimum input voltage accommodates a variety of power sources, increasing application versatility.

Maximum Output Current: 0.05 A

Sufficient output current for low power applications ensures effective performance in a broad range of devices.

Maximum Time At Peak Reflow Temperature (s): 30

Allows for flexibility during assembly processes without compromising solder joint integrity, ensuring robust manufacturing.

Peak Reflow Temperature: 260 °C

The capability to withstand high peak reflow temperatures enhances compatibility with modern soldering processes.

Nominal Dropout Voltage: 0.12 V

A nominal dropout voltage that is low enhances efficiency and operation in low voltage environments.

Length: 2.9 mm

A short length aids in minimizing PCB space and supports compact design requirements.

Maximum Input Voltage: 16 V

High maximum input voltage capability ensures compatibility with a range of power supplies and input configurations.

Maximum Input Voltage Absolute: 16 V

Reinforces the robustness of the regulator in terms of input voltage tolerance, aiding in diverse applications.

Technical Specifications

Fixed Regulators - Positive Single Output LDO LD2982AM31R attributes and parameters. Explore more Fixed Regulators - Positive Single Output LDO devices from STMicroelectronics

Specs

Adjustability:

FIXED

Maximum Dropout Voltage-1:

.225 V

Nominal Dropout Voltage-1:

.12 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:

e4

Length:

2.9 mm

Maximum Line Regulation:

.0118 %

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:

.05 A

Maximum Output Voltage-1:

3.162 V

Minimum Output Voltage-1:

3.038 V

Nominal Output Voltage-1:

3.1 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

Peak Reflow Temperature (C):

260

Qualification Status:

Not Qualified

Maximum Seated Height:

1.45 mm

Sub-Category:

Other Regulators

Surface Mount:

YES

Technology:

BIPOLAR

Terminal Finish:

NICKEL PALLADIUM GOLD

Terminal Form:

Terminal Pitch:

.95 mm

Terminal Position:

DUAL

Maximum Time At Peak Reflow Temperature (s):

30

Maximum Voltage Tolerance:

Width:

1.625 mm

Trade Compliance

LD2982AM31R 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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