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LD3985G25R

STMicroelectronics

LD3985G25R by STMicroelectronics

LD3985G25R from STMicroelectronics is a fixed positive LDO regulator with a nominal output voltage of 2.5 V and a max output current of 0.15 A. It operates efficiently in temperatures ranging from -40 °C to 125 °C, featuring a low dropout voltage of just 0.1 V. Ideal for compact applications, it comes in a small outline package with gull-wing terminals for easy surface mounting.

Median Price

-

Lifecycle Status

Suppliers In-Stock

4

In-Stock Inventory

1k+

Distributors (In-Stock)

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

Vyrian

USA . 5,674 parts In-Stock

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5,674

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Digiode

USA . 3,807 parts In-Stock

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3,807

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ACDS - Activité Composants Distribution Service

France . 2,910 parts In-Stock

1+ parts

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2,910

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Anansix

USA . 1,297 parts In-Stock

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1,297

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Distributors (Availability)

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

IDEA Electronic Components Group

UK . 818 parts In-Stock

1+ parts

$2.050

100+ parts

-

1k+ parts

$1.845

10k+ parts

-

818

$2.050

-

$1.845

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Microchip USA

USA . 278 parts In-Stock

1+ parts

$2.650

100+ parts

-

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278

$2.650

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MKK Technologies

India . 261 parts In-Stock

1+ parts

$3.854

100+ parts

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261

$3.854

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DigiPath Technology Company

USA . 261 parts In-Stock

1+ parts

$3.854

100+ parts

-

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261

$3.854

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AZTECH Wire

Italy . 93 parts In-Stock

1+ parts

$11.020

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93

$11.020

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Perfect Parts

USA . 10,080 parts In-Stock

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10,080

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Assy Fe

Spain . 5,167 parts In-Stock

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5,167

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Corphita

USA . 4,680 parts In-Stock

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4,680

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Cyclops Electronics Ltd (Excess)

UK . 2,910 parts In-Stock

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2,910

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Glotronic Ltd.

UK . 2,328 parts In-Stock

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2,328

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Vigor

Singapore . 1,706 parts In-Stock

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1,706

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Parana Technologies

USA . 587 parts In-Stock

1+ parts

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100+ parts

$2.451

1k+ parts

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587

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$2.451

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Overview

Elevate your designs with the LD3985G25R from STMicroelectronics, a trusted leader in innovative semiconductor solutions. This compact LDO regulator delivers exceptional performance and reliability, ensuring stable 2.5V output for your essential applications. With a robust operational range and minimal dropout voltage, it’s perfect for power-sensitive devices. Experience unmatched quality and efficiency that enhance your projects, making them more reliable and competitive in today's fast-paced market.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The use of plastic/epoxy materials provides a lightweight and durable housing, ensuring the device can withstand various environmental conditions.

Maximum Dropout Voltage: 1.1 V

A low maximum dropout voltage allows for efficient voltage regulation, extending battery life in portable devices.

Surface Mount: YES

This surface mount capability enables compact designs and facilitates automated assembly, improving manufacturing efficiency.

Operating Temperature (TJ-Max): 125 °C

With a high maximum operating temperature, this regulator is suitable for high-performance applications without risk of overheating.

Technology: BICMOS

BICMOS technology combines the benefits of bipolar and CMOS processes, offering improved performance and lower power consumption.

Package Shape: RECTANGULAR

The rectangular shape optimizes space usage on printed circuit boards (PCBs), allowing for more efficient layouts.

Terminal Form: GULL WING

Gull wing terminals provide reliable soldering on PCBs and are easier for automated assembly processes.

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

This wide temperature range ensures reliable operation in extreme environments, making it ideal for industrial and automotive applications.

Packing Method: TR

Tape and reel (TR) packing simplifies handling and placement during automated assembly, streamlining the manufacturing process.

Minimum Output Voltage: 2.425 V

A low minimum output voltage increases design flexibility for low-power applications, ensuring compatibility with a variety of circuits.

Maximum Voltage Tolerance: 3%

This voltage tolerance ensures the regulator consistently delivers reliable performance, enhancing overall system stability.

Nominal Output Voltage: 2.5 V

The fixed nominal output voltage is ideal for powering 2.5 V devices without further adjustment, simplifying design requirements.

No. of Terminals: 5

The five-terminal configuration supports various connection options, facilitating integration into diverse applications.

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

This compact and thin profile minimizes space requirements on the PCB while maintaining performance, making it suitable for space-constrained designs.

Adjustability: FIXED

Being fixed voltage simplifies the design as it eliminates the need for additional components for voltage adjustment.

Terminal Pitch: 0.95 mm

The narrow terminal pitch allows for compact placement on the PCB, supporting high-density designs.

Maximum Line Regulation: 0.0075%

This exceptional line regulation ensures that output voltage remains stable despite fluctuations in input voltage, enhancing reliability.

Regulator Type: FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

As a fixed positive LDO, it provides a stable output from a higher input, making it ideal for powering sensitive electronic components.

Terminal Finish: Nickel/Palladium/Gold (Ni/Pd/Au)

This terminal finish provides excellent conductivity and resistance to corrosion, ensuring long-term reliability in various applications.

Terminal Position: DUAL

Dual terminal positions enhance PCB layout options and enable versatile component placement to optimize space.

Maximum Output Voltage: 2.575 V

The maximum output voltage offers some flexibility in output applications, ensuring compatibility with a range of devices.

Maximum Seated Height: 1.1 mm

The low seated height ensures compatibility with low-profile designs, important for slim electronic devices.

Width: 1.6 mm

The narrow width allows for tighter spacing on PCB layouts, critical for miniature applications.

Minimum Input Voltage: 2.5 V

This low minimum input voltage allows the regulator to operate efficiently with minimal supply voltage headroom.

Maximum Output Current: 0.15 A

With a maximum output current of 0.15 A, this regulator can provide sufficient power for various small electronic loads.

Maximum Time At Peak Reflow Temperature: 30 s

This specification ensures compatibility with standard soldering processes without damaging the component.

Peak Reflow Temperature: 260 °C

The high reflow temperature tolerance allows it to withstand common soldering techniques, making it suitable for mass production.

Nominal Dropout Voltage: 0.06 V

A very low nominal dropout voltage enhances efficiency in battery-operated devices by maximizing voltage provided to the load.

Length: 2.9 mm

The short length contributes to a compact design, enabling space-efficient electronic assemblies.

Maximum Input Voltage: 6 V

The ability to handle up to 6 V input allows for compatibility with a range of power supply options, broadening application potential.

Maximum Input Voltage Absolute: 6 V

This absolute maximum input voltage rating allows for robust design practices, ensuring the device operates safely within its electrical limits.

Technical Specifications

Fixed Regulators - Positive Single Output LDO LD3985G25R attributes and parameters. Explore more Fixed Regulators - Positive Single Output LDO devices from STMicroelectronics

Specs

Adjustability:

FIXED

Maximum Dropout Voltage-1:

.1 V

Nominal Dropout Voltage-1:

.06 V

Maximum Input Voltage Absolute:

6 V

Maximum Input Voltage:

6 V

Minimum Input Voltage:

2.5 V

JESD-30 Code:

R-PDSO-G5

JESD-609 Code:

e4

Length:

2.9 mm

Maximum Line Regulation:

.0075 %

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:

.15 A

Maximum Output Voltage-1:

2.575 V

Minimum Output Voltage-1:

2.425 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, THIN PROFILE, SHRINK PITCH

Packing Method:

TR

Peak Reflow Temperature (C):

260

Qualification Status:

Not Qualified

Maximum Seated Height:

1.1 mm

Sub-Category:

Other Regulators

Surface Mount:

YES

Technology:

BICMOS

Terminal Finish:

Nickel/Palladium/Gold (Ni/Pd/Au)

Terminal Form:

Terminal Pitch:

.95 mm

Terminal Position:

DUAL

Maximum Time At Peak Reflow Temperature (s):

30

Maximum Voltage Tolerance:

3 %

Width:

1.6 mm

Trade Compliance

LD3985G25R 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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