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LDS3985PM33R

STMicroelectronics

LDS3985PM33R by STMicroelectronics

LDS3985PM33R from STMicroelectronics is a fixed positive LDO regulator with a nominal output voltage of 3.3 V and a max output current of 0.3 A. It operates 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 no lead terminals.

Median Price

-

Lifecycle Status

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3

In-Stock Inventory

1k+

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Vyrian

USA . 5,919 parts In-Stock

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Digiode

USA . 406 parts In-Stock

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406

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Anansix

USA . 182 parts In-Stock

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182

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IDEA Electronic Components Group

UK . 714 parts In-Stock

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$2.544

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$2.289

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714

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Microchip USA

USA . 200 parts In-Stock

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$3.718

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200

$3.718

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MKK Technologies

India . 631 parts In-Stock

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$4.783

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$4.783

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DigiPath Technology Company

USA . 631 parts In-Stock

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$4.783

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$4.783

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AZTECH Wire

Italy . 872 parts In-Stock

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$13.930

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872

$13.930

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Parana Technologies

USA . 1,869 parts In-Stock

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$3.042

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$3.042

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Corphita

USA . 1,530 parts In-Stock

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Overview

Elevate your designs with the LDS3985PM33R from STMicroelectronics—a powerhouse in fixed voltage regulation. This compact LDO regulator delivers exceptional performance with minimal dropout, ensuring stable power across diverse applications like automotive, industrial, and consumer electronics. Trust in STMicroelectronics' legacy of quality and innovation to enhance reliability and efficiency in your projects, bringing unparalleled value and peace of mind to your engineering solutions.

Feature Benefit Bullets

Maximum Dropout Voltage: 1.25 V

This low dropout voltage ensures efficient performance, allowing the regulator to function properly even with a minimal difference between input and output voltages.

Surface Mount: YES

The surface mount design makes it easy to integrate into compact circuits and reduces assembly time and costs.

Operating Temperature (TJ-Max): 125 °C

A high maximum operating temperature indicates reliability and performance stability under extreme conditions, making it suitable for various applications.

Technology: BICMOS

Utilizing BICMOS technology combines the advantages of bipolar and CMOS processes, resulting in improved performance, speed, and power efficiency.

Package Shape: SQUARE

The square package shape optimizes space on circuit boards, allowing for efficient layout and potential design flexibility.

Terminal Form: NO LEAD

No lead terminals support RoHS compliance and environmentally friendly design, making it suitable for modern electronic applications.

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

A wide operating temperature range ensures the product is versatile, capable of functioning in harsh environments without compromising performance.

Packing Method: TR

This packing method ensures efficient handling and storage, making it convenient for manufacturers and minimizing waste.

Minimum Output Voltage: 3.201 V

The minimum output voltage provides flexibility in design, ensuring compatibility with a variety of electronic components requiring 3.3 V supply.

Maximum Voltage Tolerance: 3 %

A low voltage tolerance enhances stability and reliability in voltage output, which is crucial for sensitive electronic devices.

Nominal Output Voltage: 3.3 V

This standard output voltage suits a wide range of digital devices, making it a practical choice for many applications.

No. of Terminals: 6

The six-terminal design allows for robust connectivity and ensures cleaner and more efficient power distribution.

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

This compact package style facilitates integration into space-constrained designs while enabling effective heat dissipation.

Adjustability: FIXED

A fixed regulator is straightforward to use and minimizes circuit design complexity, making it easier for engineers to implement.

Terminal Pitch: 0.95 mm

The small terminal pitch allows for efficient board space utilization, making it ideal for high-density applications.

Maximum Line Regulation: 0.00726 %

Excellent line regulation minimizes output voltage variance with input changes, ensuring stable performance.

Regulator Type: FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

Ideal for applications requiring a stable voltage output, making it suitable for powering sensitive electronics.

Terminal Position: DUAL

Dual terminal position provides flexibility in mounting options, aiding in the design of efficient layouts.

Maximum Output Voltage: 3.399 V

This maximum output voltage allows for a safe operational margin, ensuring the regulator can meet the demands of most 3.3 V systems.

Maximum Seated Height: 1 mm

A minimal seated height contributes to a very low profile design, essential for compact electronic devices.

Width: 3 mm

A narrow width permits efficient use of board space, making it ideal for space-constrained applications.

Maximum Load Regulation: 0.03947 %

Low load regulation ensures the output remains stable under varying load conditions, crucial for maintaining system performance.

Minimum Input Voltage: 2.5 V

A low minimum input voltage allows for compatibility with a variety of power sources, enhancing versatility.

Maximum Output Current: 0.3 A

The capability to supply 0.3 A makes it suitable for a wide range of applications, from small devices to larger systems.

Nominal Dropout Voltage: 0.15 V

A very low nominal dropout voltage maximizes efficiency during operation, especially in battery-powered devices.

Length: 3 mm

The compact length facilitates integration into tight spaces, promoting design efficiency.

Maximum Input Voltage: 6 V

Support for a maximum input voltage of 6 V provides flexibility in power supply options, accommodating various systems.

Maximum Input Voltage Absolute: 6 V

Defining the absolute maximum input voltage enhances user understanding, guiding safe usage and preventing damage.

Technical Specifications

Fixed Regulators - Positive Single Output LDO LDS3985PM33R 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:

.00726 %

Maximum Load Regulation:

.03947 %

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:

3.399 V

Minimum Output Voltage-1:

3.201 V

Nominal Output Voltage-1:

3.3 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

LDS3985PM33R 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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