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L4931CDT80-TR

STMicroelectronics

L4931CDT80-TR by STMicroelectronics

L4931CDT80-TR by STMicroelectronics is a fixed positive LDO regulator with an 8V output and a max current of 0.25A. It features a low dropout voltage of 0.4V and operates in temperatures from -40 °C to 125 °C, ideal for compact electronic applications. Its gull-wing package ensures easy surface mounting for efficient design integration.

Median Price

-

Lifecycle Status

Suppliers In-Stock

4

In-Stock Inventory

1k+

Distributors (In-Stock)

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LIBRA Elektronik GmbH

Germany . 11,694 parts In-Stock

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11,694

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Vyrian

USA . 5,098 parts In-Stock

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5,098

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Anansix

USA . 2,670 parts In-Stock

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2,670

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Digiode

USA . 1,570 parts In-Stock

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1,570

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Distributors (Availability)

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IDEA Electronic Components Group

UK . 2,231 parts In-Stock

1+ parts

$5.473

100+ parts

-

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$4.926

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2,231

$5.473

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$4.926

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Microchip USA

USA . 126 parts In-Stock

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$6.480

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126

$6.480

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AZTECH Wire

Italy . 597 parts In-Stock

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$9.780

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597

$9.780

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MKK Technologies

India . 1,162 parts In-Stock

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$10.292

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1,162

$10.292

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DigiPath Technology Company

USA . 1,162 parts In-Stock

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$10.292

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1,162

$10.292

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QUARKTWIN TECHNOLOGY LTD

USA . 19,054 parts In-Stock

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19,054

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Vigor

Singapore . 1,971 parts In-Stock

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1,971

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Parana Technologies

USA . 1,842 parts In-Stock

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$6.544

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1,842

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$6.544

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Corphita

USA . 1,599 parts In-Stock

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1,599

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Overview

Experience unmatched reliability with the L4931CDT80-TR from STMicroelectronics, a leader in cutting-edge semiconductor solutions. This fixed positive LDO regulator ensures stable output for diverse applications, from consumer electronics to industrial systems. With its impressive thermal performance and compact design, it maximizes efficiency and simplifies integration. Elevate your projects with a component renowned for quality and backed by ST's commitment to innovation and excellence.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The use of plastic/epoxy material provides durability and protection against environmental factors, making it suitable for a variety of applications.

Maximum Dropout Voltage: 1.8 V

A low maximum dropout voltage ensures efficient power delivery, allowing the device to maintain performance even with minimal voltage headroom.

Surface Mount: YES

Surface mount capability allows for easy integration into compact electronic designs, enhancing manufacturing efficiency.

Operating Temperature (TJ-Max): 125 °C

With a maximum operating temperature of 125 °C, this LDO can function reliably in high-heat environments without compromising performance.

Technology: BIPOLAR

Bipolar technology provides excellent noise performance and low distortion, making this regulator ideal for sensitive applications.

Package Shape: RECTANGULAR

The rectangular package shape allows for efficient use of PCB space, making it suitable for compact designs.

Terminal Form: GULL WING

Gull wing terminals facilitate easy soldering and improve mechanical stability on the PCB.

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

The capability to operate at low temperatures (-40 °C) ensures reliability in extreme conditions.

Packing Method: TR

Tape and reel packing method allows for automated assembly processes, which is essential for high-volume production.

Minimum Output Voltage: 7.68 V

This regulator can provide a solid minimum output voltage, crucial for applications requiring stable power supply.

Maximum Voltage Tolerance: 4 %

A maximum voltage tolerance of 4% ensures reliability in varying supply conditions, providing a steady output.

Nominal Output Voltage: 8 V

The nominal output voltage of 8 V is well-suited for various electronic devices that require a specific operating voltage.

No. of Terminals: 2

Having only 2 terminals simplifies the circuit layout while still providing the needed functionality.

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

This package style includes provisions for heat sinking, aiding in thermal management for high-performance applications.

Adjustability: FIXED

A fixed output voltage design ensures predictable behavior, simplifying design considerations for end-users.

Terminal Pitch: 2.28 mm

The 2.28 mm terminal pitch allows for compatibility with a wide variety of PCB layouts.

Maximum Line Regulation: 0.024 %

Exceptional line regulation minimizes output voltage variation due to changes in input voltage, enhancing stability.

Regulator Type: FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

This type makes it easy for designers to implement power management solutions without requiring additional circuitry.

Terminal Position: SINGLE

Having a single terminal position simplifies PCB design and reduces the chance of assembly errors.

Maximum Output Voltage: 8.32 V

A maximum output voltage of 8.32 V allows for slight variations to adapt to different loads without exceeding safe limits.

Maximum Seated Height: 2.63 mm

A low seated height facilitates integration into low-profile designs while maintaining adequate cooling.

Width: 6.1 mm

Compact width assists in saving board space, allowing for more designs to fit within a smaller footprint.

Maximum Load Regulation: 0.018 %

Excellent load regulation ensures that variations in load do not significantly impact output voltage, vital for stable performance.

Minimum Input Voltage: 8.9 V

A minimum input voltage of 8.9 V ensures that it can operate effectively without requiring excessive headroom.

Maximum Output Current: 0.25 A

Support for up to 0.25 A output current makes this regulator suitable for light to moderate loads in various applications.

Nominal Dropout Voltage: 0.4 V

A nominal dropout voltage of 0.4 V enhances the efficiency of the device, allowing operation close to the input voltage.

Length: 6.5 mm

A compact length further aids in saving space on the PCB, making this product ideal for compact electronic devices.

Maximum Input Voltage: 20 V

A maximum input voltage limit of 20 V provides flexibility in design, accommodating a range of source voltages.

Maximum Input Voltage Absolute: 20 V

The absolute maximum input voltage of 20 V ensures robust performance under varied input conditions.

Technical Specifications

Fixed Regulators - Positive Single Output LDO L4931CDT80-TR attributes and parameters. Explore more Fixed Regulators - Positive Single Output LDO devices from STMicroelectronics

Specs

Adjustability:

FIXED

Maximum Dropout Voltage-1:

.8 V

Nominal Dropout Voltage-1:

.4 V

Maximum Input Voltage Absolute:

Maximum Input Voltage:

20 V

Minimum Input Voltage:

8.9 V

JESD-30 Code:

R-PSSO-G2

Length:

6.5 mm

Maximum Line Regulation:

.024 %

Maximum Load Regulation:

.018 %

No. of Functions:

1

No. of Outputs:

1

No. of Terminals:

2

Operating Temperature (TJ-Max):

125 Cel

Operating Temperature (TJ-Min):

-40 Cel

Maximum Output Current-1:

.25 A

Maximum Output Voltage-1:

8.32 V

Minimum Output Voltage-1:

7.68 V

Nominal Output Voltage-1:

8 V

Package Body Material:

PLASTIC/EPOXY

Package Equivalence Code:

SMSIP3H,.38,90TB

Package Shape:

RECTANGULAR

Package Style (Meter):

SMALL OUTLINE, HEAT SINK/SLUG

Packing Method:

TR

Peak Reflow Temperature (C):

NOT SPECIFIED

Qualification Status:

Not Qualified

Maximum Seated Height:

2.63 mm

Sub-Category:

Other Regulators

Surface Mount:

YES

Technology:

BIPOLAR

Terminal Form:

Terminal Pitch:

2.28 mm

Terminal Position:

SINGLE

Maximum Time At Peak Reflow Temperature (s):

NOT SPECIFIED

Maximum Voltage Tolerance:

4 %

Width:

6.1 mm

Trade Compliance

L4931CDT80-TR 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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