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LD3985G28R

STMicroelectronics

LD3985G28R by STMicroelectronics

LD3985G28R from STMicroelectronics is a fixed positive LDO regulator with a nominal output voltage of 2.8 V and a max output current of 0.15 A. It features low dropout voltage (0.1 V) and operates in temperatures from -40 °C to 125 °C, ideal for compact electronic applications. Its small outline package ensures efficient surface mounting in space-constrained designs.

Median Price

-

Lifecycle Status

Suppliers In-Stock

6

In-Stock Inventory

1k+

Distributors (In-Stock)

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

Digiode

USA . 3,435 parts In-Stock

1+ parts

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100+ parts

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1k+ parts

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10k+ parts

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3,435

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Vyrian

USA . 2,790 parts In-Stock

1+ parts

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100+ parts

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2,790

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ACDS - Activité Composants Distribution Service

France . 2,600 parts In-Stock

1+ parts

-

100+ parts

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1k+ parts

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2,600

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Bristol Electronics

USA . 2,600 parts In-Stock

1+ parts

-

100+ parts

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2,600

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Dan-Mar Components

USA . 2,600 parts In-Stock

1+ parts

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2,600

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Anansix

USA . 1,457 parts In-Stock

1+ parts

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1,457

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Distributors (Availability)

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

IDEA Electronic Components Group

UK . 747 parts In-Stock

1+ parts

$4.397

100+ parts

-

1k+ parts

$3.957

10k+ parts

-

747

$4.397

-

$3.957

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Microchip USA

USA . 419 parts In-Stock

1+ parts

$6.371

100+ parts

-

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419

$6.371

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MKK Technologies

India . 998 parts In-Stock

1+ parts

$8.268

100+ parts

-

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998

$8.268

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DigiPath Technology Company

USA . 998 parts In-Stock

1+ parts

$8.268

100+ parts

-

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998

$8.268

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AZTECH Wire

Italy . 142 parts In-Stock

1+ parts

$18.970

100+ parts

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142

$18.970

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Kepictronics

USA . 14,800 parts In-Stock

1+ parts

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14,800

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Corphita

USA . 3,873 parts In-Stock

1+ parts

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3,873

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Vigor

Singapore . 1,627 parts In-Stock

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1,627

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Parana Technologies

USA . 1,039 parts In-Stock

1+ parts

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$5.257

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1,039

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$5.257

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Overview

Elevate your designs with the LD3985G28R from STMicroelectronics, a leading name in reliable solutions. This high-performance LDO regulator offers exceptional stability and efficiency, ensuring your devices operate flawlessly across demanding applications. With its compact footprint and superior thermal performance, this dependable component enhances product longevity while minimizing energy consumption. Trust STMicroelectronics for quality you can count on—empower your next project today!

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

Durable construction ensures reliable performance in various applications.

Maximum Dropout Voltage: 1.1 V

Low dropout voltage enables efficient operation, allowing it to maintain regulation even with minimal input-output voltage differential.

Surface Mount: YES

Facilitates compact designs and automated assembly processes, saving space on printed circuit boards.

Operating Temperature (TJ-Max): 125 °C

High maximum operating temperature supports reliability in demanding environments.

Technology: BICMOS

Combines the benefits of bipolar and CMOS technologies for improved performance and efficiency.

Package Shape: RECTANGULAR

Allows for a more compact footprint which is essential for space-constrained applications.

Terminal Form: GULL WING

Provides excellent mechanical strength and soldering reliability, ensuring robust connections.

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

Wide operating temperature range enhances versatility for various environments and applications.

Packing Method: TR

Tape and reel packaging simplifies manufacturing and handling, making it easier to integrate into automated processes.

Minimum Output Voltage: 2.716 V

Precise output voltage supports specific circuit requirements for stable operation.

Maximum Voltage Tolerance: 3 %

Maintains output voltage accuracy, ensuring reliable performance in sensitive applications.

Nominal Output Voltage: 2.8 V

Standard voltage value suitable for a variety of electronic devices and circuits.

No. of Terminals: 5

Sufficient terminals allow for versatile configuration options and functionalities within circuits.

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

Thin profile aids in designing compact devices without compromising performance.

Adjustability: FIXED

Fixed output voltage simplifies design and ensures consistent operation within specified parameters.

Terminal Pitch: 0.95 mm

Compact terminal pitch ideal for small form factor PCB designs.

Maximum Line Regulation: 0.00756 %

Outstanding line regulation helps maintain stable voltage output under varying input conditions.

Regulator Type: FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

Simplicity in design for applications requiring a stable single output voltage.

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

High-quality terminal finish ensures excellent conductivity and resistance to corrosion.

Terminal Position: DUAL

Dual terminal positioning allows for flexible layout options in circuit design.

Maximum Output Voltage: 2.884 V

Slightly higher output voltage capability provides flexibility in application requirements.

Maximum Seated Height: 1.1 mm

Low height keeps the overall profile compact, ideal for portable and space-sensitive designs.

Width: 1.6 mm

Narrow width contributes to the small footprint, crucial for modern electronics.

Minimum Input Voltage: 2.5 V

Allows for operation with lower input voltage, enhancing versatility in power supply designs.

Maximum Output Current: 0.15 A

Capability to handle reasonable output current for a variety of applications without overheating.

Maximum Time At Peak Reflow Temperature: 30 s

Meets stringent soldering requirements ensuring reliable assembly during manufacturing.

Peak Reflow Temperature: 260 °C

High reflow temperature capability accommodates modern surface mount soldering processes.

Nominal Dropout Voltage: 0.06 V

Very low dropout voltage enhances efficiency and prolongs battery life in portable applications.

Length: 2.9 mm

Short length supports compact PCB designs and tight spacing between components.

Maximum Input Voltage: 6 V

Supports a broad range of input voltages, making it versatile for different power supply systems.

Maximum Input Voltage Absolute: 6 V

Clearly defined absolute limits ensure safe operation and prevent damage in high-voltage scenarios.

Technical Specifications

Fixed Regulators - Positive Single Output LDO LD3985G28R 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:

.00756 %

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:

2.884 V

Minimum Output Voltage-1:

2.716 V

Nominal Output Voltage-1:

2.8 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

LD3985G28R 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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