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LDS3985M22R

STMicroelectronics

LDS3985M22R by STMicroelectronics

LDS3985M22R by STMicroelectronics is a fixed positive LDO regulator with a nominal output voltage of 2.2 V and a max output current of 0.3 A. It operates efficiently in temperatures from -40 °C to 125 °C, featuring 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

Suppliers In-Stock

3

In-Stock Inventory

1k+

Distributors (In-Stock)

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

Digiode

USA . 3,372 parts In-Stock

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3,372

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Vyrian

USA . 3,234 parts In-Stock

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3,234

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Anansix

USA . 717 parts In-Stock

1+ parts

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717

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Distributors (Availability)

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

IDEA Electronic Components Group

UK . 1,152 parts In-Stock

1+ parts

$7.545

100+ parts

-

1k+ parts

$6.790

10k+ parts

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1,152

$7.545

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$6.790

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MKK Technologies

India . 244 parts In-Stock

1+ parts

$14.188

100+ parts

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244

$14.188

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DigiPath Technology Company

USA . 244 parts In-Stock

1+ parts

$14.188

100+ parts

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244

$14.188

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Corphita

USA . 1,575 parts In-Stock

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1,575

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Parana Technologies

USA . 1,293 parts In-Stock

1+ parts

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$9.021

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1,293

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$9.021

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Overview

Unlock unparalleled performance and reliability with the LDS3985M22R from STMicroelectronics, a leader in innovative semiconductor solutions. This high-quality LDO regulator guarantees stable voltage output for your critical applications while ensuring energy efficiency and compact design. Ideal for consumer electronics, automotive, and industrial systems, it promises to enhance your products' functionality and longevity, delivering exceptional value that empowers your projects to thrive.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The plastic/epoxy body material ensures durability and resistance to environmental factors, making it a reliable choice for various applications.

Maximum Dropout Voltage: 0.25 V

A low maximum dropout voltage allows for better efficiency and minimizes power loss, making this LDO suitable for battery-operated devices.

Surface Mount: YES

Surface mount capability enables compact designs and efficient assembly, ideal for modern electronics.

Operating Temperature (TJ-Max): 125 °C

With a maximum operating temperature of 125 °C, this LDO can perform reliably in high-temperature environments.

Technology: BICMOS

BICMOS technology combines benefits of bipolar and CMOS, offering high performance and low power consumption.

Package Shape: RECTANGULAR

The rectangular package shape is space-efficient, allowing for easier integration into circuit designs.

Terminal Form: GULL WING

Gull wing terminals facilitate easy soldering and improve the reliability of connections on PCB.

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

A wide operating temperature range from -40 °C enables usage in extreme environments, enhancing versatility.

Packing Method: TR

Tape and reel packing method offers efficient handling and automated assembly, reducing manufacturing costs.

Minimum Output Voltage: 2.125 V

A minimum output voltage ensures compatibility with a variety of low-voltage applications.

Maximum Voltage Tolerance: 3 %

With a low voltage tolerance, this regulator provides stable output, ensuring reliable performance.

Nominal Output Voltage: 2.2 V

The nominal output voltage is well-suited for powering microcontrollers and sensors in embedded systems.

No. of Terminals: 5

The 5-terminal configuration allows for versatile circuit connections and flexibility in design.

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

The low-profile, shrink pitch design is ideal for space-constrained applications, making it easier to fit into compact spaces.

Adjustability: FIXED

The fixed adjustability provides simplicity in design and reduces the need for additional components.

Terminal Pitch: 0.95 mm

A small terminal pitch accommodates modern PCB layouts and contributes to compact designs.

Maximum Line Regulation: 0.00726 %

Excellent line regulation ensures that output voltage remains stable despite variations in input voltage.

Regulator Type: FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

As a fixed positive LDO, it is straightforward to use in various applications that require a stable output.

Terminal Position: DUAL

Dual terminal position offers flexibility in PCB layout and facilitates easier routing of traces.

Maximum Output Voltage: 2.275 V

The maximum output voltage provides a broad range of applications while ensuring reliable operation.

Maximum Seated Height: 1.45 mm

With a low seated height, this regulator is perfect for fitting into slim designs without sacrificing performance.

Width: 1.625 mm

The compact width is suitable for dense circuit boards and helps maintain a small form factor.

Maximum Load Regulation: 0.06578 %

Low load regulation guarantees that output voltage remains consistent under varying load conditions.

Minimum Input Voltage: 2.5 V

A minimum input voltage of 2.5 V allows for flexibility in power supply options.

Maximum Output Current: 0.3 A

With an output current capacity of 0.3 A, this LDO can drive a variety of loads effectively.

Nominal Dropout Voltage: 0.15 V

A nominal dropout voltage of only 0.15 V enhances efficiency, especially in low input-output voltage difference scenarios.

Length: 2.9 mm

Compact length is ideal for high-density layouts, facilitating diverse design configurations.

Maximum Input Voltage: 6 V

A maximum input voltage of 6 V ensures compatibility with a wide range of power sources.

Maximum Input Voltage Absolute: 6 V

Confirming the absolute maximum input voltage prevents damage and ensures safe operation in various applications.

Technical Specifications

Fixed Regulators - Positive Single Output LDO LDS3985M22R 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:

.00726 %

Maximum Load Regulation:

.06578 %

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:

2.275 V

Minimum Output Voltage-1:

2.125 V

Nominal Output Voltage-1:

2.2 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

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

LDS3985M22R 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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