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LM3940IMPX-3.3/NOPB

Texas Instruments

LM3940IMPX-3.3/NOPB by Texas Instruments

LM3940IMPX-3.3/NOPB by Texas Instruments is a fixed positive single output LDO regulator with an output voltage of 3.3V and max current of 1A. It has a small outline package style, operates b/w -40 to 125°C, and offers low dropout voltage at 1V for efficient power management in various electronic applications.

Median Price

$0.978

Lifecycle Status

Suppliers In-Stock

23

In-Stock Inventory

1k+

Distributors (Authorized)

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

Arrow

USA . 3 parts In-Stock

1+ parts

$0.744

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-

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-

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3

$0.744

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Rochester

USA . 400 parts In-Stock

1+ parts

$0.853

100+ parts

$0.802

1k+ parts

$0.725

10k+ parts

-

400

$0.853

$0.802

$0.725

-

Chip1Stop

Japan . 3,011 parts In-Stock

1+ parts

$1.670

100+ parts

$0.985

1k+ parts

$0.863

10k+ parts

$0.781

3,011

$1.670

$0.985

$0.863

$0.781

Mouser Electronics

USA . 6,942 parts In-Stock

1+ parts

$1.730

100+ parts

$1.030

1k+ parts

$0.924

10k+ parts

$0.847

6,942

$1.730

$1.030

$0.924

$0.847

Newark

USA . 1,908 parts In-Stock

1+ parts

$2.140

100+ parts

$1.950

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1,908

$2.140

$1.950

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DigiKey

USA . 7,885 parts In-Stock

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$0.832

7,885

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$0.832

Verical

USA . 901 parts In-Stock

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$0.978

1k+ parts

$0.848

10k+ parts

$0.777

901

-

$0.978

$0.848

$0.777

Distributors (In-Stock)

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

Digiode

USA . 2,266 parts In-Stock

1+ parts

$0.620

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$0.620

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Nova Conductors

Japan . 500 parts In-Stock

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$0.900

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500

$0.900

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TME

Poland . 247 parts In-Stock

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$1.470

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$1.080

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247

$1.470

$1.080

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Maritex

Poland . 2,247 parts In-Stock

1+ parts

$1.770

100+ parts

$0.958

1k+ parts

$0.782

10k+ parts

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2,247

$1.770

$0.958

$0.782

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Chip Stock

USA . 35,530 parts In-Stock

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Sensible Micro Corp

USA . 6,976 parts In-Stock

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Vyrian

USA . 3,273 parts In-Stock

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Amalfi Trading

USA . 2,000 parts In-Stock

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2,000

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Cyclops Electronics Ltd

UK . 2,000 parts In-Stock

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Anansix

USA . 1,667 parts In-Stock

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HZD GmbH

Germany . 730 parts In-Stock

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730

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Bristol Electronics

USA . 315 parts In-Stock

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315

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Micros

Poland . 250 parts In-Stock

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$1.032

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250

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$1.032

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Partservice

France . 225 parts In-Stock

1+ parts

-

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$0.947

1k+ parts

$0.947

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$0.947

225

-

$0.947

$0.947

$0.947

Semtec, LLC

USA . 72 parts In-Stock

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72

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Pegasus Components GmbH

Germany . 35 parts In-Stock

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Distributors (Availability)

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

Corphita

USA . 1,799 parts In-Stock

1+ parts

$0.588

100+ parts

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1,799

$0.588

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Semicontronic

India . 3,431 parts In-Stock

1+ parts

$0.630

100+ parts

$0.614

1k+ parts

$0.611

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3,431

$0.630

$0.614

$0.611

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Argo Parts USA

USA . 582 parts In-Stock

1+ parts

$0.818

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582

$0.818

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Continental Prestige Electronics

USA . 368 parts In-Stock

1+ parts

$0.818

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$0.802

368

$0.818

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-

$0.802

Aranea Global

USA . 50 parts In-Stock

1+ parts

$0.882

100+ parts

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$0.846

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50

$0.882

-

$0.846

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Modulus Dynamics

Lithuania . 650 parts In-Stock

1+ parts

$0.998

100+ parts

$0.988

1k+ parts

$0.958

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650

$0.998

$0.988

$0.958

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Ampacity Inc.

Singapore . 3,252 parts In-Stock

1+ parts

$1.380

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$1.380

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Advanced Electronics

New Zealand . 50 parts In-Stock

1+ parts

$2.690

100+ parts

$2.556

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$2.556

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50

$2.690

$2.556

$2.556

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Parana Technologies

USA . 912 parts In-Stock

1+ parts

$5.106

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$5.690

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912

$5.106

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$5.690

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DigiPath Technology Company

USA . 362 parts In-Stock

1+ parts

$5.622

100+ parts

$5.172

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362

$5.622

$5.172

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ChromeModa Solutions

Germany . 3,165 parts In-Stock

1+ parts

$5.737

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$4.704

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$5.737

$4.704

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IDEA Electronic Components Group

UK . 267 parts In-Stock

1+ parts

$5.737

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$5.163

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267

$5.737

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$5.163

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Corohmni

South Africa . 239 parts In-Stock

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$7.146

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Perfect Parts

USA . 32,422 parts In-Stock

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Kepictronics

USA . 10,000 parts In-Stock

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Futuretech Components

Singapore . 8,000 parts In-Stock

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Epart123

USA . 8,000 parts In-Stock

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$0.490

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$0.490

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$0.490

$0.490

Lixinc

USA . 3,828 parts In-Stock

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A-Z Elektronik GmbH

Germany . 2,862 parts In-Stock

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Authorized Procurement Solutions

USA . 2,000 parts In-Stock

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Alle Elektronik GmbH

Germany . 1,908 parts In-Stock

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1,908

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Robosynatics

Brazil . 1,334 parts In-Stock

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Lucentia Tech

USA . 1,334 parts In-Stock

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Infinite Electronics LLP (Excess)

. 1,124 parts In-Stock

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GreenTree Electronics

Israel . 163 parts In-Stock

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Overview

Experience seamless power regulation with the LM3940IMPX-3.3/NOPB by Texas Instruments, a leading name in the industry known for top-quality products. This fixed positive single output LDO regulator is ideal for a wide range of applications, offering stability and reliability like no other. Say goodbye to voltage fluctuations and enjoy consistent performance with this product. Trust Texas Instruments to deliver excellence, value, and peace of mind with every purchase.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The use of plastic/epoxy material for the package body provides durability and helps protect the internal components of the regulator.

Maximum Dropout Voltage: 1 V

The low maximum dropout voltage ensures efficient regulation of input voltage to output voltage, making this regulator suitable for low power applications.

Surface Mount: YES

Being surface mountable, this regulator is easy to install on PCBs, saving space and facilitating automated assembly.

Operating Temperature (TJ-Max): 125 °C

With a high maximum operating temperature, this regulator can withstand elevated temperatures without compromising performance, suitable for industrial and automotive applications.

Technology: BIPOLAR

The use of bipolar technology ensures stable and accurate voltage regulation, making this regulator reliable for various electronic systems.

Technical Specifications

Fixed Regulators - Positive Single Output LDO LM3940IMPX-3.3/NOPB 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-PDSO-G4

JESD-609 Code:

e3

Length:

6.5 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:

4

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:

SOP

Package Equivalence Code:

SOT-223

Package Shape:

RECTANGULAR

Package Style (Meter):

SMALL OUTLINE

Packing Method:

TR

Peak Reflow Temperature (C):

260

Qualification Status:

Not Qualified

Maximum Seated Height:

1.8 mm

Sub-Category:

Other Regulators

Surface Mount:

YES

Technology:

BIPOLAR

Terminal Finish:

MATTE TIN

Terminal Form:

Terminal Pitch:

2.3 mm

Terminal Position:

DUAL

Maximum Time At Peak Reflow Temperature (s):

30

Maximum Voltage Tolerance:

Width:

3.56 mm

Trade Compliance

LM3940IMPX-3.3/NOPB 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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