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LM3940IT-3.3

Texas Instruments

LM3940IT-3.3 by Texas Instruments

LM3940IT-3.3 by Texas Instruments is a fixed positive single output LDO regulator with a max output current of 1A and a nominal output voltage of 3.3V. It operates in temperatures ranging from -40°C to 125°C, making it suitable for various applications requiring stable voltage regulation in compact spaces. With a package style of flange mount and through-hole terminal form, this regulator offers precise performance in a small footprint.

Median Price

$1.844

Lifecycle Status

Suppliers In-Stock

42

In-Stock Inventory

1k+

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Mouser Electronics

USA . 328 parts In-Stock

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$2.530

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$1.810

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$1.580

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$1.270

328

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Arrow

USA . 360 parts In-Stock

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$1.157

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Rochester

USA . 45 parts In-Stock

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Freelance Electronics

USA . 27 parts In-Stock

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$0.756

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American Microsemiconductor Inc.

USA . 37 parts In-Stock

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Nova Conductors

Japan . 50 parts In-Stock

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Component Electronics Inc.

Canada . 52 parts In-Stock

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$1.540

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Digiode

USA . 4,816 parts In-Stock

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$2.156

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Forefront Electronics and Design

USA . 40 parts In-Stock

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$3.680

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Zilex Electronics Inc.

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Vyrian

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Rebound Electronics

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North Shore Components

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ComSIT Distribution GmbH

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Odi Ramu Company

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Anansix

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Extreme Components

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ACDS - Activité Composants Distribution Service

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Connector Distribution Corp

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Right Parts Inc.

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A2Z Electronics, Inc.

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Speed Components Ltd

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Sunrise Surplus Inc.

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Sogenti Electronics

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Component Sense

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Quantum Digital Technology

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LIBRA Elektronik GmbH

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Odintec Ltd.

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Microfarads

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LWI Electronics Inc

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PC Components Company LLC

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Ampacity Inc.

Singapore . 225 parts In-Stock

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$0.980

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$0.980

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Advanced Electronics

New Zealand . 10 parts In-Stock

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$1.323

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$1.323

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$1.323

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$1.323

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Argo Parts USA

USA . 410 parts In-Stock

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$1.427

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$1.427

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Corphita

USA . 718 parts In-Stock

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$2.043

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$2.043

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Parana Technologies

USA . 142 parts In-Stock

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$6.539

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$7.280

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DigiPath Technology Company

USA . 2,064 parts In-Stock

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$7.200

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ChromeModa Solutions

Germany . 4,385 parts In-Stock

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$7.347

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$6.025

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IDEA Electronic Components Group

UK . 2,052 parts In-Stock

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$7.347

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$6.612

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Corohmni

South Africa . 277 parts In-Stock

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$9.619

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AZTECH Wire

Italy . 694 parts In-Stock

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$13.566

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Kepictronics

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Netroflash

USA . 2,000 parts In-Stock

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$1.399

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$1.356

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$1.327

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$1.327

Authorized Procurement Solutions

USA . 2,000 parts In-Stock

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GreenTree Electronics

Israel . 1,511 parts In-Stock

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Perfect Parts

USA . 1,057 parts In-Stock

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Infinite Electronics LLP (Excess)

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Cyclops Electronics Ltd (Excess)

UK . 180 parts In-Stock

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Glotronic Ltd.

UK . 144 parts In-Stock

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Overview

Power your electronic devices with the LM3940IT-3.3 by Texas Instruments, a top-quality fixed positive single output LDO regulator that boasts reliable performance and durability. Ideal for a wide range of applications, this product offers customers unparalleled value and benefits, ensuring stable and efficient power supply for their projects. Trust in Texas Instruments' reputation for excellence and choose the LM3940IT-3.3 for all your power regulation needs.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

Provides good durability and protection for the components inside, ensuring a longer lifespan for the product.

Maximum Dropout Voltage-1: 1 V

Low dropout voltage allows the regulator to operate efficiently even when the input voltage is close to the output voltage.

Operating Temperature (TJ-Max): 125 °C

Can withstand high temperatures, making it suitable for a wide range of operating environments.

Technology: BIPOLAR

Utilizes bipolar technology for stable and accurate voltage regulation.

Package Shape: RECTANGULAR

Compact and easy to integrate into various electronic devices.

Terminal Form: THROUGH-HOLE

Allows for easy soldering and secure mounting onto PCBs.

Minimum Output Voltage-1: 3.13 V

Ensures a stable output voltage even under varying load conditions.

Nominal Output Voltage-1: 3.3 V

Provides a common and reliable output voltage for a wide range of applications.

Maximum Voltage Tolerance: 5.2 %

Offers a tight voltage tolerance, ensuring consistent performance.

Maximum Output Current-1: 1 A

Capable of delivering a high output current for powering various components.

Technical Specifications

Fixed Regulators - Positive Single Output LDO LM3940IT-3.3 attributes and parameters. Explore more Fixed Regulators - Positive Single Output LDO devices from Texas Instruments

Specs

Adjustability:

FIXED

Maximum Dropout Voltage-1:

1 V

Nominal Dropout Voltage-1:

.31 V

Maximum Input Voltage Absolute:

Maximum Input Voltage:

5.5 V

Minimum Input Voltage:

4.5 V

JESD-30 Code:

R-PSFM-T3

JESD-609 Code:

e0

Length:

14.986 mm

Maximum Line Regulation:

.04 %

Maximum Load Regulation:

.08 %

Moisture Sensitivity Level (MSL):

1

No. of Functions:

1

No. of Outputs:

1

No. of Terminals:

3

Operating Temperature (TJ-Max):

125 Cel

Operating Temperature (TJ-Min):

-40 Cel

Maximum Operating Temperature:

125 Cel

Minimum Operating Temperature:

-40 Cel

Maximum Output Current-1:

1 A

Maximum Output Voltage-1:

3.47 V

Minimum Output Voltage-1:

3.13 V

Nominal Output Voltage-1:

3.3 V

Package Body Material:

PLASTIC/EPOXY

Package Code:

Package Equivalence Code:

SIP3,.1TB

Package Shape:

RECTANGULAR

Package Style (Meter):

FLANGE MOUNT

Packing Method:

TUBE

Peak Reflow Temperature (C):

NOT APPLICABLE

Qualification Status:

Not Qualified

Maximum Seated Height:

4.7 mm

Sub-Category:

Other Regulators

Surface Mount:

NO

Technology:

BIPOLAR

Terminal Finish:

Tin/Lead (Sn/Pb)

Terminal Form:

Terminal Pitch:

2.54 mm

Terminal Position:

SINGLE

Maximum Time At Peak Reflow Temperature (s):

NOT APPLICABLE

Maximum Voltage Tolerance:

Width:

10.16 mm

Trade Compliance

LM3940IT-3.3 Regulators trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8542.39.00.01

SB

8542.39.00.00

Manufacturer Highlights

Texas Instruments

Texas Instruments Inc. (TI) is one of the world's leading semiconductor companies and a global leader in analog and digital signal processing technology. The company has had a major impact on the electronics industry for over 80 years, manufacturing integrated circuits (ICs), software and subsystems that leverage high-performance computing capabilities. It offers an extensive portfolio of solutions for a wide range of industries, from aerospace to medical devices and consumer products to communication systems. Over its long history, TI has become synonymous with quality, reliability and innovation. Today, TI is one of the largest semiconductor companies in the world with operations in more than 30 countries across six continents.

The material and information contained is this video is for educational and general information purposes. All rights remain with respective rightsholders. Fair Use Statement

Management team

President, CEO

Haviv Ilan

Chairman

Richard K. Templeton

Senior VP, CFO

Rafael R. Lizardi

Manufacturer fab locations 15

Fab name Location Fab Initiation Wafer Capacity

M - Fab

Fabrication

Fab Initiation

1997

USA

South Portland

Wafer Capacity

32,000

1997

32,000

D - FAB

Fabrication

Fab Initiation

1966

USA

Dallas

Wafer Capacity

42,000

1966

42,000

D MOS - 6

Fabrication

Fab Initiation

2002

USA

Dallas

Wafer Capacity

25,000

2002

25,000

D MOS - 5

Fabrication

Fab Initiation

1995

USA

Dallas

Wafer Capacity

75,000

1995

75,000

Miho - 8

Fabrication

Fab Initiation

1980

Japan

Inashiki

Wafer Capacity

43,000

1980

43,000

S FAB 1

Fabrication

Fab Initiation

1966

USA

Sherman

Wafer Capacity

91,000

1966

91,000

F - FAB

Fabrication

Fab Initiation

2001

Germany

Freising

Wafer Capacity

37,000

2001

37,000

R Fab 1

Fabrication

Fab Initiation

2010

USA

Richardson

Wafer Capacity

40,000

2010

40,000

D HC Line

Fabrication

Fab Initiation

1999

USA

Dallas

Wafer Capacity

2,000

1999

2,000

JV3

Fabrication

Fab Initiation

2001

Japan

Aizu Wakamatsu

Wafer Capacity

45,000

2001

45,000

C - FAB

Fabrication

Fab Initiation

2007

China

Chengdu

Wafer Capacity

30,000

2007

30,000

L - Fab

Fabrication

Fab Initiation

2015

USA

Lehi

Wafer Capacity

70,000

2015

70,000

R - Fab 2

Fabrication

Fab Initiation

2022

USA

Richardson

Wafer Capacity

2022

S - FAB 2

Fabrication

Fab Initiation

2025

USA

Sherman

Wafer Capacity

2025

S - FAB 3

Fabrication

Fab Initiation

2028

USA

Sherman

Wafer Capacity

2028

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