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LDS3985M47R

STMicroelectronics

LDS3985M47R by STMicroelectronics

LDS3985M47R by STMicroelectronics is a fixed positive LDO regulator with a nominal output voltage of 4.7 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

Suppliers In-Stock

3

In-Stock Inventory

1k+

Distributors (In-Stock)

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

Digiode

USA . 4,560 parts In-Stock

1+ parts

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4,560

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Vyrian

USA . 1,580 parts In-Stock

1+ parts

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1,580

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Anansix

USA . 401 parts In-Stock

1+ parts

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401

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Distributors (Availability)

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

IDEA Electronic Components Group

UK . 440 parts In-Stock

1+ parts

$8.864

100+ parts

-

1k+ parts

$7.978

10k+ parts

-

440

$8.864

-

$7.978

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MKK Technologies

India . 2,120 parts In-Stock

1+ parts

$16.669

100+ parts

-

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10k+ parts

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2,120

$16.669

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DigiPath Technology Company

USA . 2,120 parts In-Stock

1+ parts

$16.669

100+ parts

-

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2,120

$16.669

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Corphita

USA . 3,319 parts In-Stock

1+ parts

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3,319

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Parana Technologies

USA . 950 parts In-Stock

1+ parts

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100+ parts

$10.598

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950

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$10.598

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Overview

Elevate your power management solutions with the LDS3985M47R from STMicroelectronics, a trusted leader in innovative semiconductor technology. This compact and efficient LDO regulator ensures stable performance across a wide temperature range, making it ideal for diverse applications like consumer electronics and industrial systems. With superior line and load regulation, customers gain peace of mind knowing their devices will operate reliably and efficiently, enhancing overall product performance.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The use of plastic/epoxy as a body material ensures durability and resistance to environmental factors, making it suitable for various applications.

Maximum Dropout Voltage: 1.25 V

A relatively low maximum dropout voltage enhances the regulator's performance, allowing voltage to remain stable even when the input drops close to the output voltage.

Surface Mount: YES

Surface mount technology allows for compact design and efficient use of PCB space, enabling higher density layouts.

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 the advantages of Bipolar and CMOS processes, resulting in improved performance and efficiency.

Package Shape: RECTANGULAR

A rectangular package shape facilitates easy placement on PCB and supports automated assembly processes.

Terminal Form: GULL WING

Gull wing terminals provide excellent soldering properties, ensuring a reliable connection on the PCB.

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

With a minimum operating temperature of -40 °C, this regulator is suitable for use in extreme cold environments.

Packing Method: TR

The tape and reel packing method allows for easy handling and automated assembly, improving production efficiency.

Minimum Output Voltage: 4.559 V

The specified minimum output voltage ensures adequate voltage supply for devices requiring precise voltage levels.

Maximum Voltage Tolerance: 3 %

A maximum voltage tolerance of 3% ensures reliable and accurate output voltage, minimizing risk to connected components.

Nominal Output Voltage: 4.7 V

The nominal output voltage is well-suited for a variety of applications, meeting the needs of many electronic devices.

No. of Terminals: 5

The five terminals provide sufficient connections for input, output, and ground, facilitating easy integration into circuits.

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

This compact and low-profile package style is ideal for space-constrained applications while maintaining performance.

Adjustability: FIXED

Having a fixed output voltage simplifies design, ensuring reliable operation without the need for external adjustments.

Terminal Pitch: 0.95 mm

The 0.95 mm terminal pitch is compatible with modern circuit designs, allowing for high-density layouts.

Maximum Line Regulation: 0.00714 %

Exceptional line regulation ensures that changes in input voltage result in only minimal variations in output voltage.

Regulator Type: FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

This type of regulator is ideal for a variety of consumer electronics that require stable and reliable power.

Terminal Position: DUAL

Dual terminal positions provide flexibility in layout design, allowing for better placement options on PCBs.

Maximum Output Voltage: 4.841 V

The high maximum output voltage facilitates the powering of a range of devices that require higher voltage levels.

Maximum Seated Height: 1.45 mm

A low seated height is beneficial for space-limited designs, still ensuring performance without excessive bulk.

Width: 1.625 mm

A compact width allows for efficient use of board space, leading to smaller and more efficient designs.

Maximum Load Regulation: 0.0562 %

Excellent load regulation ensures that variations in current draw do not significantly affect the output voltage, enhancing device stability.

Minimum Input Voltage: 2.5 V

A low minimum input voltage requirement allows flexibility in powering the device with various power sources.

Maximum Output Current: 0.3 A

With a maximum output current of 0.3 A, this regulator effectively supports light to moderate loads, broadening application scope.

Nominal Dropout Voltage: 0.15 V

A nominal dropout voltage of 0.15 V further enhances performance by permitting stable voltage output even in marginal input scenarios.

Length: 2.9 mm

The short length contributes to a compact design, making it suitable for space-constrained applications.

Maximum Input Voltage: 6 V

A maximum input voltage of 6 V accommodates a variety of source voltages, enhancing compatibility across different circuits.

Maximum Input Voltage Absolute: 6 V

This absolute maximum rating indicates reliability and safety in operation, essential for preventing device damage.

Technical Specifications

Fixed Regulators - Positive Single Output LDO LDS3985M47R 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:

.00714 %

Maximum Load Regulation:

.0562 %

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:

4.841 V

Minimum Output Voltage-1:

4.559 V

Nominal Output Voltage-1:

4.7 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

LDS3985M47R 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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