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LD3985G47R

STMicroelectronics

LD3985G47R by STMicroelectronics

LD3985G47R from STMicroelectronics is a fixed positive LDO regulator with a nominal output voltage of 4.7 V and a max output current of 150 mA. It operates efficiently in temperatures ranging from -40 °C to 125 °C, featuring a low dropout voltage of just 0.06 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

Vyrian

USA . 5,072 parts In-Stock

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5,072

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Digiode

USA . 4,192 parts In-Stock

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4,192

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Anansix

USA . 2,877 parts In-Stock

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2,877

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Distributors (Availability)

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

Microchip USA

USA . 472 parts In-Stock

1+ parts

$2.311

100+ parts

-

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472

$2.311

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IDEA Electronic Components Group

UK . 164 parts In-Stock

1+ parts

$3.089

100+ parts

-

1k+ parts

$2.780

10k+ parts

-

164

$3.089

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$2.780

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MKK Technologies

India . 1,377 parts In-Stock

1+ parts

$5.809

100+ parts

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1,377

$5.809

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DigiPath Technology Company

USA . 1,377 parts In-Stock

1+ parts

$5.809

100+ parts

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1,377

$5.809

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AZTECH Wire

Italy . 1,082 parts In-Stock

1+ parts

$8.870

100+ parts

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1,082

$8.870

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Corphita

USA . 4,519 parts In-Stock

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4,519

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Vigor

Singapore . 2,660 parts In-Stock

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2,660

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Parana Technologies

USA . 677 parts In-Stock

1+ parts

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$3.694

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677

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$3.694

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Overview

Unlock unparalleled performance with the LD3985G47R from STMicroelectronics—your go-to solution for efficient power management. Renowned for exceptional quality and reliability, STMicroelectronics delivers a robust fixed LDO regulator designed to thrive in diverse applications, from consumer electronics to industrial systems. Experience low dropout voltage, outstanding thermal stability, and compact design, ensuring that your devices operate flawlessly while maximizing energy efficiency. Elevate your projects with the trusted performance of LD3985G47R!

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The use of plastic/epoxy material ensures durability and reliability, making it suitable for various applications.

Maximum Dropout Voltage: 1.1 V

A low dropout voltage allows for efficient performance with minimal voltage drop, enhancing the overall power delivery.

Surface Mount: YES

Surface mount technology offers a compact design, making it suitable for space-constrained applications.

Operating Temperature (TJ-Max): 125 °C

A high maximum operating temperature ensures reliability in demanding environments.

Technology: BICMOS

BICMOS technology combines the advantages of bipolar and CMOS, providing improved performance and efficiency.

Package Shape: RECTANGULAR

The rectangular shape allows for efficient use of space on PCBs, facilitating easier layout design.

Terminal Form: GULL WING

Gull wing terminals provide reliable soldering and ease of handling during assembly.

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

A wide operating temperature range makes this regulator suitable for use in extreme environmental conditions.

Packing Method: TR

The tape and reel packing method simplifies automated assembly processes, improving production efficiency.

Minimum Output Voltage: 4.559 V

Having a specific minimum output voltage ensures consistent performance for various load requirements.

Maximum Voltage Tolerance: 3 %

A low voltage tolerance allows for accurate voltage regulation, improving reliability in sensitive applications.

Nominal Output Voltage: 4.7 V

A well-defined nominal output voltage ensures compatibility with devices requiring stable voltage input.

No. of Terminals: 5

Five terminals provide the necessary connections for effective power management and flexibility in design.

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

This packaging style offers a compact footprint, optimizing PCB space and allowing for denser circuit designs.

Adjustability: FIXED

Fixed output voltage simplifies the design process, eliminating the need for external components to set voltage.

Terminal Pitch: 0.95 mm

A smaller terminal pitch allows for compact design and facilitates high-density PCB layouts.

Maximum Line Regulation: 0.00714 %

Excellent line regulation ensures stable output voltage despite variations in input voltage, enhancing performance.

Regulator Type: FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

This type of regulator is ideal for powering single-output devices with a stable voltage requirement.

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

High-quality terminal finish enhances conductivity and solderability, ensuring reliable connections.

Terminal Position: DUAL

Dual terminal position allows for flexible mounting options on the PCB, enhancing design versatility.

Maximum Output Voltage: 4.841 V

Provides sufficient headroom for load applications, ensuring compatibility with a range of devices.

Maximum Seated Height: 1.1 mm

Low seated height contributes to the overall compactness of devices, essential for portable applications.

Width: 1.6 mm

A narrow width allows for high-density designs and fits well in compact electronic assemblies.

Maximum Load Regulation: 0.035 %

Excellent load regulation ensures minimal output voltage variation with changes in load, improving power integrity.

Minimum Input Voltage: 2.5 V

A low minimum input voltage requirement increases design flexibility and allows for a wider input range.

Maximum Output Current: 0.15 A

Allows for reliable power delivery to a range of loads, making it versatile for various applications.

Maximum Time At Peak Reflow Temperature: 30 s

A longer peak reflow time ensures proper solder joint formation, enhancing assembly quality.

Peak Reflow Temperature: 260 °C

High peak reflow temperature compatibility ensures compatibility with modern soldering processes.

Nominal Dropout Voltage: 0.06 V

A low nominal dropout voltage improves efficiency, allowing for effective operation closer to input voltage.

Length: 2.9 mm

A compact length fits well in tight spaces, making it suitable for miniaturized electronic designs.

Maximum Input Voltage: 6 V

This regulator can handle various input voltages, providing versatility in application scenarios.

Maximum Input Voltage Absolute: 6 V

Clearly defined maximum input limits ensure safe operation and prevent damage to the component.

Technical Specifications

Fixed Regulators - Positive Single Output LDO LD3985G47R 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:

.00714 %

Maximum Load Regulation:

.035 %

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:

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, 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

LD3985G47R 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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