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LDS3985M32R

STMicroelectronics

LDS3985M32R by STMicroelectronics

LDS3985M32R by STMicroelectronics is a fixed positive LDO regulator with a nominal output voltage of 3.2 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 . 1,796 parts In-Stock

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Anansix

USA . 980 parts In-Stock

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980

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Digiode

USA . 372 parts In-Stock

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372

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IDEA Electronic Components Group

UK . 632 parts In-Stock

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$7.732

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$6.959

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632

$7.732

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$6.959

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MKK Technologies

India . 1,105 parts In-Stock

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$14.539

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$14.539

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DigiPath Technology Company

USA . 1,105 parts In-Stock

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$14.539

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1,105

$14.539

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Kepictronics

USA . 33,000 parts In-Stock

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33,000

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Parana Technologies

USA . 817 parts In-Stock

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$9.244

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817

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$9.244

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Corphita

USA . 181 parts In-Stock

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Overview

Elevate your designs with the LDS3985M32R from STMicroelectronics, a leading name in innovation and reliability. This fixed positive LDO regulator ensures stable performance across diverse applications, from consumer electronics to industrial automation. With its robust design and superior temperature range, it provides unmatched efficiency and low dropout voltage, giving you peace of mind and enhanced power management. Experience quality that drives your projects forward!

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The use of durable plastic/epoxy enhances the reliability and longevity of the regulator, making it suitable for various applications.

Maximum Dropout Voltage: 1.25 V

A relatively low dropout voltage allows for efficient voltage regulation, providing stable output even with minimal input-output voltage difference.

Surface Mount: YES

Surface mount capability allows for compact designs and easy integration into modern electronic circuits.

Operating Temperature (TJ-Max): 125 °C

With a high maximum operating temperature, this regulator is capable of functioning reliably in demanding environments.

Technology: BICMOS

The BICMOS technology combines the benefits of bipolar and CMOS transistors, enabling high performance and power efficiency.

Package Shape: RECTANGULAR

The rectangular package shape facilitates efficient PCB layout and space-saving designs.

Terminal Form: GULL WING

Gull wing terminals provide a robust mechanical connection and ease of soldering during assembly.

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

An extended minimum operating temperature range allows for use in harsh, cold environments without affecting performance.

Packing Method: TR

The Tape and Reel (TR) packing method is ideal for high-volume manufacturing, facilitating easy handling and placement during assembly.

Minimum Output Voltage: 3.104 V

Allows for a precise minimum output suitable for sensitive electronic components needing stable voltage.

Maximum Voltage Tolerance: 3%

A tight voltage tolerance ensures reliable output, improving device performance and longevity.

Nominal Output Voltage: 3.2 V

The fixed nominal output voltage is ideal for powering specific circuits, leading to simpler design considerations.

No. of Terminals: 5

The five-terminal configuration allows for various connection options while providing versatility in circuit designs.

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

The low-profile package style is conducive to space-constrained applications while maintaining performance efficacy.

Adjustability: FIXED

The fixed output simplifies circuit design, making it easier to implement in standard applications without the need for external components.

Terminal Pitch: 0.95 mm

The smaller terminal pitch allows for denser layout on the PCB, making it feasible for compact electronic designs.

Maximum Line Regulation: 0.00736%

Exceptional line regulation ensures the output voltage remains stable regardless of input voltage variations, crucial for precise electronic applications.

Regulator Type: FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

This type of regulator is well-suited for applications requiring consistent voltage levels, ideal for powering sensitive electronics.

Terminal Finish: MATTE TIN

The matte tin finish on terminals improves solderability and enhances corrosion resistance, contributing to long-term reliability.

Terminal Position: DUAL

Dual terminal position allows for flexibility in board layout and integration within various electronic designs.

Maximum Output Voltage: 3.296 V

The maximum output voltage capability allows for flexibility in voltage applications while still adhering to fixed output requirements.

Maximum Seated Height: 1.45 mm

The low seated height ensures compatibility with low-profile designs, making it suitable for portable devices.

Width: 1.625 mm

The compact width enables efficient use of PCB space, critical for miniaturized electronic systems.

Maximum Load Regulation: 0.03827%

Low load regulation indicates that the regulator maintains a steady output voltage even with varying output current, enhancing performance stability.

Minimum Input Voltage: 2.5 V

A low minimum input voltage allows for more flexible power supply options, accommodating a wider range of circuits.

Maximum Output Current: 0.3 A

A capable output current rating supports a variety of applications, from small signal circuits to more demanding loads.

Peak Reflow Temperature: 260 °C

The ability to withstand high peak reflow temperatures ensures compatibility with standard lead-free soldering processes.

Nominal Dropout Voltage: 0.15 V

A low nominal dropout voltage ensures efficient operation and reliability in voltage regulation, making it optimal for battery-powered applications.

Length: 2.9 mm

Compact length contributes to overall space optimization on PCBs, making it suitable for high-density electronic designs.

Maximum Input Voltage: 6 V

A maximum input voltage of 6 V allows for compatibility with a range of power sources, making it versatile for different applications.

Maximum Input Voltage Absolute: 6 V

Specifying an absolute maximum input voltage adds clarity to its operational limits, aiding in proper circuit design.

Technical Specifications

Fixed Regulators - Positive Single Output LDO LDS3985M32R 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

JESD-609 Code:

e3

Length:

2.9 mm

Maximum Line Regulation:

.00736 %

Maximum Load Regulation:

.03827 %

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:

.3 A

Maximum Output Voltage-1:

3.296 V

Minimum Output Voltage-1:

3.104 V

Nominal Output Voltage-1:

3.2 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

Peak Reflow Temperature (C):

260

Qualification Status:

Not Qualified

Maximum Seated Height:

1.45 mm

Sub-Category:

Other Regulators

Surface Mount:

YES

Technology:

BICMOS

Terminal Finish:

MATTE TIN

Terminal Form:

Terminal Pitch:

.95 mm

Terminal Position:

DUAL

Maximum Voltage Tolerance:

3 %

Width:

1.625 mm

Trade Compliance

LDS3985M32R 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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