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LM3940ISX-3.3/NOPB

Texas Instruments

LM3940ISX-3.3/NOPB by Texas Instruments

LM3940ISX-3.3/NOPB by Texas Instruments is a fixed positive single output LDO regulator with a nominal output voltage of 3.3V and max output current of 1A. 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 small outline package style and gull wing terminal form, this regulator is ideal for surface mount designs where space is limited.

Median Price

$1.561

Lifecycle Status

Suppliers In-Stock

20

In-Stock Inventory

1k+

Distributors (Authorized)

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Arrow

USA . 1 parts In-Stock

1+ parts

$0.557

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1

$0.557

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Texas Instruments

USA . 23,587 parts In-Stock

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$1.561

100+ parts

$1.289

1k+ parts

$0.697

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23,587

$1.561

$1.289

$0.697

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Mouser Electronics

USA . 1,090 parts In-Stock

1+ parts

$2.070

100+ parts

$1.240

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$2.070

$1.240

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RS (Exports)

UK . 455 parts In-Stock

1+ parts

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$1.564

1k+ parts

$1.539

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455

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$1.564

$1.539

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Verical

USA . 235 parts In-Stock

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$0.894

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$0.894

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Distributors (In-Stock)

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Nova Conductors

Japan . 89 parts In-Stock

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$1.170

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$1.170

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Digiode

USA . 1,052 parts In-Stock

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$1.483

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$1.483

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Maritex

Poland . 1,068 parts In-Stock

1+ parts

$2.455

100+ parts

$1.532

1k+ parts

$1.244

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1,068

$2.455

$1.532

$1.244

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Chip Stock

USA . 11,500 parts In-Stock

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Vyrian

USA . 4,689 parts In-Stock

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Cyclops Electronics Ltd

UK . 3,685 parts In-Stock

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Zilex Electronics Inc.

Canada . 1,500 parts In-Stock

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Anansix

USA . 883 parts In-Stock

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Bristol Electronics

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QIE Inc.

USA . 380 parts In-Stock

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Classic Components Corporation

USA . 374 parts In-Stock

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Pegasus Components GmbH

Germany . 178 parts In-Stock

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Partservice

France . 100 parts In-Stock

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$1.468

1k+ parts

$1.435

10k+ parts

$1.435

100

-

$1.468

$1.435

$1.435

Micros sp.j. W. Kędra i J. Lic

Poland . 100 parts In-Stock

1+ parts

-

100+ parts

$1.245

1k+ parts

$1.216

10k+ parts

$1.216

100

-

$1.245

$1.216

$1.216

Speed Components Ltd

Israel . 10 parts In-Stock

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10

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Distributors (Availability)

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Ampacity Inc.

Singapore . 5,043 parts In-Stock

1+ parts

$0.760

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5,043

$0.760

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Semicontronic

India . 4,961 parts In-Stock

1+ parts

$0.760

100+ parts

$0.741

1k+ parts

$0.737

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4,961

$0.760

$0.741

$0.737

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Continental Prestige Electronics

USA . 6,921 parts In-Stock

1+ parts

$1.071

100+ parts

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$1.050

6,921

$1.071

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$1.050

Argo Parts USA

USA . 3,658 parts In-Stock

1+ parts

$1.071

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3,658

$1.071

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Corphita

USA . 3,693 parts In-Stock

1+ parts

$1.405

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$1.405

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Advanced Electronics

New Zealand . 150 parts In-Stock

1+ parts

$3.674

100+ parts

$3.490

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$3.490

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150

$3.674

$3.490

$3.490

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Parana Technologies

USA . 638 parts In-Stock

1+ parts

$4.150

100+ parts

$385.397

1k+ parts

$3.735

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638

$4.150

$385.397

$3.735

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DigiPath Technology Company

USA . 46 parts In-Stock

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$4.570

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46

$4.570

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ChromeModa Solutions

Germany . 1,833 parts In-Stock

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$4.663

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$3.824

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$4.663

$3.824

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IDEA Electronic Components Group

UK . 489 parts In-Stock

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$4.663

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$4.197

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Corohmni

South Africa . 205 parts In-Stock

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$7.273

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Perfect Parts

USA . 57,855 parts In-Stock

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Lixinc

USA . 11,293 parts In-Stock

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Kepictronics

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GreenTree Electronics

Israel . 6,595 parts In-Stock

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S.R.D Solutions

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Futuretech Components

Singapore . 3,000 parts In-Stock

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Authorized Procurement Solutions

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A-Z Elektronik GmbH

Germany . 1,955 parts In-Stock

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Infinite Electronics LLP (Excess)

. 502 parts In-Stock

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Technoshack Inc. (Excess)

Canada . 360 parts In-Stock

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Netroflash

USA . 50 parts In-Stock

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$1.147

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$1.111

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$1.088

50

-

$1.147

$1.111

$1.088

Overview

Power up your devices with the LM3940ISX-3.3/NOPB by Texas Instruments, a top-quality fixed positive single output LDO regulator that guarantees reliable performance. This product is designed to provide a steady 3.3V output voltage with minimal dropout, making it ideal for a wide range of applications. With Texas Instruments' reputation for excellence in technology and innovation, you can trust that this regulator will meet your power supply needs efficiently. Say goodbye to voltage fluctuations and hello to consistent power delivery with the LM3940ISX-3.3/NOPB.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

Provides durability and protection for the internal components of the regulator.

Maximum Dropout Voltage: 1 V

Allows for stable regulation even when the input voltage fluctuates.

Surface Mount: YES

Simplifies the installation process and saves space on the PCB.

Operating Temperature (TJ-Max): 125 °C

Ensures reliable performance even in high temperature environments.

Technology: BIPOLAR

Provides efficient voltage regulation with minimal power consumption.

Nominal Output Voltage-1: 3.3 V

Delivers a stable and consistent output voltage for connected components.

Maximum Output Current-1: 1 A

Capable of supplying sufficient current to power various devices.

Technical Specifications

Fixed Regulators - Positive Single Output LDO LM3940ISX-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-PSSO-G3

JESD-609 Code:

e3

Length:

10.16 mm

Maximum Line Regulation:

.04 %

Maximum Load Regulation:

.08 %

Moisture Sensitivity Level (MSL):

3

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:

SMSIP3H,.55TB

Package Shape:

RECTANGULAR

Package Style (Meter):

SMALL OUTLINE

Packing Method:

TR

Peak Reflow Temperature (C):

245

Qualification Status:

Not Qualified

Maximum Seated Height:

4.8 mm

Sub-Category:

Other Regulators

Surface Mount:

YES

Technology:

BIPOLAR

Terminal Finish:

Matte Tin (Sn)

Terminal Form:

Terminal Pitch:

2.54 mm

Terminal Position:

SINGLE

Maximum Time At Peak Reflow Temperature (s):

30

Maximum Voltage Tolerance:

Width:

8.635 mm

Trade Compliance

LM3940ISX-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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