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LDS3985PU15R

STMicroelectronics

LDS3985PU15R by STMicroelectronics

LDS3985PU15R from STMicroelectronics is a fixed positive LDO regulator with a nominal output voltage of 1.5 V and a max output current of 0.3 A. It features a low dropout voltage of just 0.15 V and operates in temperatures ranging from -40 °C to 125°C. Ideal for compact applications, it comes in a small outline package with no lead terminals.

Median Price

$0.358

Lifecycle Status

Suppliers In-Stock

6

In-Stock Inventory

1k+

Distributors (In-Stock)

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

Vyrian

USA . 3,273 parts In-Stock

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3,273

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ACDS - Activité Composants Distribution Service

France . 3,000 parts In-Stock

1+ parts

-

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3,000

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-

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Bristol Electronics

USA . 3,000 parts In-Stock

1+ parts

-

100+ parts

$0.358

1k+ parts

$0.267

10k+ parts

$0.248

3,000

-

$0.358

$0.267

$0.248

Dan-Mar Components

USA . 3,000 parts In-Stock

1+ parts

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3,000

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Anansix

USA . 2,807 parts In-Stock

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2,807

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Digiode

USA . 1,517 parts In-Stock

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1,517

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Distributors (Availability)

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Microchip USA

USA . 4,286 parts In-Stock

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$3.098

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4,286

$3.098

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IDEA Electronic Components Group

UK . 504 parts In-Stock

1+ parts

$4.391

100+ parts

-

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$3.952

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504

$4.391

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$3.952

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MKK Technologies

India . 1,536 parts In-Stock

1+ parts

$8.257

100+ parts

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1,536

$8.257

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DigiPath Technology Company

USA . 1,536 parts In-Stock

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$8.257

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1,536

$8.257

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AZTECH Wire

Italy . 761 parts In-Stock

1+ parts

$18.660

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761

$18.660

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Perfect Parts

USA . 6,654 parts In-Stock

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6,654

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Kepictronics

USA . 3,500 parts In-Stock

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3,500

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Corphita

USA . 2,502 parts In-Stock

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Authorized Procurement Solutions

USA . 2,500 parts In-Stock

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2,500

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Parana Technologies

USA . 714 parts In-Stock

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$5.250

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714

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$5.250

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Overview

Elevate your designs with the LDS3985PU15R from STMicroelectronics, a pinnacle of reliability in fixed regulators. Crafted with cutting-edge BICMOS technology, this compact LDO ensures exceptional performance in diverse applications—from consumer electronics to industrial systems. With its low dropout voltage and robust temperature range, you gain efficiency and peace of mind. Trust STMicroelectronics for unmatched quality and innovation that empowers your projects today!

Feature Benefit Bullets

Maximum Dropout Voltage: 1.25 V

A low maximum dropout voltage ensures efficient operation and optimal performance for battery-powered or low voltage applications.

Surface Mount: YES

Surface mount compatibility allows for easy integration into compact PCB designs, enabling a smaller overall product footprint.

Operating Temperature (TJ-Max): 125 °C

With a high maximum operating temperature, this regulator is suitable for applications in harsh environments, ensuring reliability and longevity.

Technology: BICMOS

BICMOS technology combines the benefits of both bipolar and CMOS, providing high performance and low power consumption.

Package Shape: SQUARE

The square package shape is ideal for dense layouts, maximizing space and efficiency on circuit boards.

Terminal Form: NO LEAD

No lead design ensures easier soldering and cleaner connections, contributing to improved signal integrity.

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

The wide operating temperature range makes this regulator suitable for a variety of applications, including those in extreme conditions.

Packing Method: TR

Tape and reel packing enhances automated assembly processes and production efficiency, reducing manufacturing lead times.

Minimum Output Voltage: 1.425 V

The minimum output voltage specification is designed for precision applications, ensuring that devices receive the necessary voltage levels.

Maximum Voltage Tolerance: 3%

A maximum voltage tolerance of 3% provides design flexibility and helps ensure consistent performance across various operating conditions.

Nominal Output Voltage: 1.5 V

The nominal output voltage is well-suited for many low-power digital circuits and sensors, providing reliability in diverse applications.

No. of Terminals: 6

Having 6 terminals allows for versatile connections and configurations, making this regulator adaptable for different circuit designs.

Package Style (Meter): SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

The thin profile and heat sink design allow for effective thermal management, vital for maintaining performance in high-current applications.

Adjustability: FIXED

Fixed output voltage simplifies design and implementation, making it easier for engineers to integrate into their circuits without needing external adjustments.

Terminal Pitch: 0.95 mm

A smaller terminal pitch enhances layout flexibility and supports denser PCB designs in modern electronics.

Maximum Line Regulation: 0.00525%

Excellent line regulation ensures stable output voltage even with variations in input voltage, critical for sensitive electronic applications.

Regulator Type: FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

This type of regulator is ideal for powering digital logic and analog devices where a reliable, stable output is necessary.

Terminal Position: DUAL

Dual terminal position allows for greater layout flexibility, accommodating varying design requirements.

Maximum Output Voltage: 1.575 V

The maximum output voltage offers a broad operating range for powering devices, ensuring compatibility with various circuits.

Maximum Seated Height: 1 mm

The low seated height is beneficial for compact device designs, helping reduce the overall profile of the product.

Width: 3 mm

Compact width allows for efficient use of PCB space, enabling denser designs without sacrificing performance.

Maximum Load Regulation: 0.04485%

Great load regulation performance helps maintain output voltage stability even as load conditions change, which is essential for sensitive applications.

Minimum Input Voltage: 2.5 V

The minimum input voltage provides flexibility for various power supply conditions, accommodating a variety of operating scenarios.

Maximum Output Current: 0.3 A

A maximum output current of 0.3 A makes this regulator suitable for moderate power applications, offering versatility in usage.

Nominal Dropout Voltage: 0.15 V

A low nominal dropout voltage enhances efficiency, making this regulator suitable for applications with limited headroom.

Length: 3 mm

The compact length enables efficient PCB layout while fitting into tight spaces without compromising performance.

Maximum Input Voltage: 6 V

With a maximum input voltage of 6 V, this regulator can accommodate a range of power supply levels, ensuring compatibility with various sources.

Maximum Input Voltage Absolute: 6 V

This specification affirms design limits, protecting against overvoltage conditions and ensuring reliable operation under specified conditions.

Technical Specifications

Fixed Regulators - Positive Single Output LDO LDS3985PU15R 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:

S-XDSO-N6

Length:

3 mm

Maximum Line Regulation:

.00525 %

Maximum Load Regulation:

.04485 %

No. of Functions:

1

No. of Outputs:

1

No. of Terminals:

6

Operating Temperature (TJ-Max):

125 Cel

Operating Temperature (TJ-Min):

-40 Cel

Maximum Output Current-1:

.3 A

Maximum Output Voltage-1:

1.575 V

Minimum Output Voltage-1:

1.425 V

Nominal Output Voltage-1:

1.5 V

Package Body Material:

UNSPECIFIED

Package Code:

Package Equivalence Code:

SOLCC6,.13,38

Package Shape:

SQUARE

Package Style (Meter):

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

Packing Method:

TR

Peak Reflow Temperature (C):

NOT SPECIFIED

Qualification Status:

Not Qualified

Maximum Seated Height:

1 mm

Sub-Category:

Other Regulators

Surface Mount:

YES

Technology:

BICMOS

Terminal Form:

Terminal Pitch:

.95 mm

Terminal Position:

DUAL

Maximum Time At Peak Reflow Temperature (s):

NOT SPECIFIED

Maximum Voltage Tolerance:

3 %

Width:

3 mm

Trade Compliance

LDS3985PU15R 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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