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LDS3985M27R

STMicroelectronics

LDS3985M27R by STMicroelectronics

LDS3985M27R by STMicroelectronics is a fixed positive LDO regulator with a nominal output voltage of 2.7 V and a max output current of 0.3 A. It operates efficiently in temperatures from -40 °C to 125 °C, featuring a low dropout voltage of just 0.15 V. Ideal for compact applications, it comes in a small outline package with gull-wing terminals for easy surface mounting.

Median Price

-

Lifecycle Status

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3

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1k+

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Vyrian

USA . 2,738 parts In-Stock

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2,738

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Anansix

USA . 885 parts In-Stock

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885

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Digiode

USA . 360 parts In-Stock

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360

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Distributors (Availability)

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IDEA Electronic Components Group

UK . 630 parts In-Stock

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$8.304

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$7.474

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630

$8.304

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$7.474

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MKK Technologies

India . 762 parts In-Stock

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$15.615

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762

$15.615

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DigiPath Technology Company

USA . 762 parts In-Stock

1+ parts

$15.615

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762

$15.615

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Kepictronics

USA . 33,216 parts In-Stock

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Corphita

USA . 1,084 parts In-Stock

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1,084

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Parana Technologies

USA . 869 parts In-Stock

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$9.929

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869

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$9.929

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Overview

Elevate your designs with the LDS3985M27R from STMicroelectronics, a leader in high-performance semiconductor solutions. This fixed positive LDO regulator delivers exceptional reliability and efficiency, making it perfect for a range of applications including automotive, industrial, and consumer electronics. With its robust performance in extreme temperatures and compact design, you gain unmatched stability and space savings, ensuring your projects thrive with optimal power management. Choose STMicroelectronics for quality you can trust!

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The use of plastic/epoxy ensures durability and reliability in various operating conditions.

Maximum Dropout Voltage: 1.25 V

A maximum dropout voltage of 1.25V allows the regulator to maintain a stable output voltage under varying load conditions.

Surface Mount: YES

The surface mount capability makes this regulator suitable for compact and modern electronic designs.

Operating Temperature (TJ-Max): 125 °C

With a maximum operating temperature of 125 °C, this regulator can function effectively in high-temperature environments.

Technology: BICMOS

The BICMOS technology combines bipolar and CMOS processing, providing high performance and low power consumption.

Package Shape: RECTANGULAR

The rectangular packaging facilitates easy integration into various circuit layouts.

Terminal Form: GULL WING

Gull wing terminals offer excellent soldering space which enhances reliability and ease of installation.

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

Operating in a wide temperature range, from -40 °C to +125 °C, ensures this product can perform in extreme conditions.

Packing Method: TR

Tape and reel packing method allows for easy handling and automated assembly processes.

Minimum Output Voltage: 2.619 V

A minimum output voltage of 2.619V provides flexibility in applications requiring low voltage output.

Maximum Voltage Tolerance: 3 %

With a maximum voltage tolerance of 3%, this regulator ensures a reliable and consistent output voltage.

Nominal Output Voltage: 2.7 V

The nominal output voltage of 2.7V is ideal for a variety of low-voltage applications.

No. of Terminals: 5

Having 5 terminals allows for versatile connection possibilities in circuit designs.

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

The low-profile design is suitable for space-constrained applications, making it ideal for portable devices.

Adjustability: FIXED

This fixed adjustability simplifies design and enhances reliability as there is no need for external adjustment components.

Terminal Pitch: 0.95 mm

A terminal pitch of 0.95 mm offers compatibility with a variety of PCB layouts and design requirements.

Maximum Line Regulation: 0.00756 %

High line regulation ensures minimal fluctuations in output voltage despite changes in input voltage.

Regulator Type: FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

Designed as a fixed positive single output LDO regulator, it simplifies design while providing stable voltage.

Terminal Position: DUAL

Dual terminal positioning allows easier placement on PCBs, facilitating better layout optimization.

Maximum Output Voltage: 2.781 V

This higher maximum output voltage makes it suitable for a range of electronic circuits requiring various supply levels.

Maximum Seated Height: 1.45 mm

A low seated height of 1.45mm is advantageous for compact designs, minimizing overall device thickness.

Width: 1.625 mm

The tight width helps the product fit into compact circuit designs, allowing for more functionality within a small space.

Maximum Load Regulation: 0.03229 %

Superior load regulation capability helps maintain consistent performance as the load varies.

Minimum Input Voltage: 2.5 V

A minimum input voltage of 2.5V allows for efficient operation in low-voltage applications.

Maximum Output Current: 0.3 A

Capable of delivering a maximum output current of 0.3A, it is suitable for a variety of low-power applications.

Nominal Dropout Voltage: 0.15 V

Low nominal dropout voltage ensures effective performance even when the input voltage is close to the output voltage.

Length: 2.9 mm

Compact dimensions (2.9mm length) enable integration into densely populated circuit designs.

Maximum Input Voltage: 6 V

Supports a maximum input voltage of 6V, providing a broad range of operational capabilities.

Maximum Input Voltage Absolute: 6 V

This absolute maximum input voltage assures reliable operation without risk of damage, enhancing safety.

Technical Specifications

Fixed Regulators - Positive Single Output LDO LDS3985M27R attributes and parameters. Explore more Fixed Regulators - Positive Single Output LDO devices from STMicroelectronics

Specs

Adjustability:

FIXED

Maximum Dropout Voltage-1:

.25 V

Nominal Dropout Voltage-1:

.15 V

Maximum Input Voltage Absolute:

6 V

Maximum Input Voltage:

6 V

Minimum Input Voltage:

2.5 V

JESD-30 Code:

R-PDSO-G5

Length:

2.9 mm

Maximum Line Regulation:

.00756 %

Maximum Load Regulation:

.03229 %

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:

.3 A

Maximum Output Voltage-1:

2.781 V

Minimum Output Voltage-1:

2.619 V

Nominal Output Voltage-1:

2.7 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:

BICMOS

Terminal Form:

Terminal Pitch:

.95 mm

Terminal Position:

DUAL

Maximum Voltage Tolerance:

3 %

Width:

1.625 mm

Trade Compliance

LDS3985M27R 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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