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LM3940IMP-3.3/NOPB

Texas Instruments

LM3940IMP-3.3/NOPB by Texas Instruments

LM3940IMP-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 has a small outline package style, operates b/w -40°C to 125°C, and offers low dropout voltage at 1V for efficient power management in various electronic applications.

Median Price

$1.536

Lifecycle Status

Suppliers In-Stock

42

In-Stock Inventory

1k+

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Texas Instruments

USA . 45,365 parts In-Stock

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$1.429

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$1.180

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$0.638

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Farnell

UK . 9 parts In-Stock

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$1.440

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$0.865

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$0.758

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$0.727

9

$1.440

$0.865

$0.758

$0.727

Chip1Stop

Japan . 997 parts In-Stock

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$1.910

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$1.220

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997

$1.910

$1.220

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DigiKey

USA . 12,655 parts In-Stock

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$2.150

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$1.295

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$1.181

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$2.150

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Mouser Electronics

USA . 14,279 parts In-Stock

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$2.170

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$1.300

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$1.130

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$1.070

14,279

$2.170

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$1.070

Verical

USA . 997 parts In-Stock

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$1.182

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Arrow

USA . 769 parts In-Stock

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Element14

Singapore . 91 parts In-Stock

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$1.536

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$0.983

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$0.967

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$0.967

Distributors (In-Stock)

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Digiode

USA . 993 parts In-Stock

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$0.780

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$0.780

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Ozdisan Elektronik

Türkiye . 1,484 parts In-Stock

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$0.879

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Nova Conductors

Japan . 500 parts In-Stock

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$1.079

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DF Sales Co.

USA . 16 parts In-Stock

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$1.660

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$1.660

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DF Sales Co.

USA . 16 parts In-Stock

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$1.660

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16

$1.660

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TME

Poland . 362 parts In-Stock

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$1.830

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$1.110

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$1.060

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362

$1.830

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$1.060

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Maritex

Poland . 210 parts In-Stock

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$2.093

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$1.275

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$1.016

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210

$2.093

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$1.016

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Chip Stock

USA . 9,500 parts In-Stock

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Vyrian

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Astute Electronics Inc

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LIBRA Elektronik GmbH

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Schukat

Germany . 1,740 parts In-Stock

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NAC Semi

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NexGen Digital

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ComSIT Distribution GmbH

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PAR Electronics

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Sensible Micro Corp

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Technoshack Inc.

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Sogenti Electronics

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Speed Components Ltd

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Atlantic Semiconductor

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Prism Electronics

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PC Components Company LLC

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Rebound Electronics

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Bas Electronics GmbH & Co. KG

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Bristol Electronics

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Flex Direct, LLC

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Corphita

USA . 3,007 parts In-Stock

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$0.739

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$0.739

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Semicontronic

India . 8,937 parts In-Stock

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$0.860

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$0.838

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$0.834

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$0.860

$0.838

$0.834

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Ampacity Inc.

Singapore . 8,698 parts In-Stock

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$0.860

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$0.860

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Continental Prestige Electronics

USA . 4,269 parts In-Stock

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$0.981

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$0.961

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Argo Parts USA

USA . 2,926 parts In-Stock

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$0.981

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Netroflash

USA . 1,000 parts In-Stock

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$1.079

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$1.025

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$1.003

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$1.079

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$1.025

$1.003

Modulus Dynamics

Lithuania . 772 parts In-Stock

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$3.051

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$3.051

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$3.051

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$3.051

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$3.051

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Parana Technologies

USA . 1,834 parts In-Stock

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$3.641

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$4.151

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$3.641

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DigiPath Technology Company

USA . 1,383 parts In-Stock

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$4.009

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$3.688

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$4.009

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ChromeModa Solutions

Germany . 436 parts In-Stock

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$4.091

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$3.355

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IDEA Electronic Components Group

UK . 69 parts In-Stock

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$4.091

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$3.682

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$4.091

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$3.682

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Advanced Electronics

New Zealand . 500 parts In-Stock

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$5.704

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$5.419

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$5.419

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$5.704

$5.419

$5.419

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Corohmni

South Africa . 270 parts In-Stock

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$7.404

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Perfect Parts

USA . 243,729 parts In-Stock

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Metaverse IC Inc.

Canada . 99,000 parts In-Stock

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QUARKTWIN TECHNOLOGY LTD

USA . 24,835 parts In-Stock

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Lixinc

USA . 19,293 parts In-Stock

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S.R.D Solutions

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Kepictronics

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Germany . 7,058 parts In-Stock

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Brazil . 6,405 parts In-Stock

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Lucentia Tech

USA . 6,405 parts In-Stock

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$7.400

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$7.249

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$7.249

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$7.249

Alle Elektronik GmbH

Germany . 4,705 parts In-Stock

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Authorized Procurement Solutions

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iodParts Technologies Inc.

India . 1,289 parts In-Stock

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Futuretech Components

Singapore . 1,000 parts In-Stock

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Allen Electronics Distributors

USA . 945 parts In-Stock

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Infinite Electronics LLP (Excess)

. 453 parts In-Stock

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GreenTree Electronics

Israel . 46 parts In-Stock

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Overview

Looking for a reliable power regulator for your electronic devices? The LM3940IMP-3.3/NOPB by Texas Instruments is your top choice. With a reputation for superior quality and innovation, Texas Instruments delivers cutting-edge technology in the form of this Fixed Regulator - Positive Single Output LDO. Ideal for a wide range of applications, this product offers unmatched value, benefits, and advantages to customers seeking efficient power management solutions. Trust Texas Instruments to provide you with the best in class performance for all your power regulation needs.

Feature Benefit Bullets

Package Body Material:

PLASTIC/EPOXY - This material is durable and cost-effective, making the product a good choice for various applications.

Maximum Dropout Voltage-1:

1 V - With a low dropout voltage, this regulator can provide a stable output even when the input voltage fluctuates slightly.

Surface Mount:

YES - Being surface mountable makes this regulator easy to install on PCBs, saving space and reducing assembly time.

Operating Temperature (TJ-Max):

125 °C - With a high maximum operating temperature, this regulator can withstand harsh environments without overheating.

Technology:

BIPOLAR - Bipolar technology ensures reliable performance and consistent output voltage regulation.

Package Shape:

RECTANGULAR - The rectangular shape of the package allows for easy integration into various electronic designs.

Terminal Form:

GULL WING - Gull wing terminals provide a secure connection to the PCB, enhancing the overall reliability of the product.

Operating Temperature (TJ-Min):

40 °C - With a low minimum operating temperature, this regulator can function effectively in cold environments.

Packing Method:

TR - The tape and reel packing method ensures the safe transportation and storage of the regulators, preventing damage during handling.

Minimum Output Voltage-1:

3.13 V - The minimum output voltage ensures compatibility with a wide range of electronic devices requiring lower voltages.

Maximum Voltage Tolerance:

5.2 % - The tight voltage tolerance of the regulator ensures precise and stable output voltage, suitable for sensitive components.

Nominal Output Voltage-1:

3.3 V - The nominal output voltage provides a standard reference for powering various electronic components reliably.

No. of Terminals:

4 - The four terminals allow for easy connection and installation of the regulator in a circuit.

Package Style (Meter):

SMALL OUTLINE - The small outline package style saves space on the PCB, making it ideal for compact electronic designs.

Adjustability:

FIXED - The fixed output voltage eliminates the need for external adjustments, simplifying the design and operation of the circuit.

Maximum Operating Temperature:

125 °C - With a high maximum operating temperature, the regulator can handle extreme conditions, ensuring long-term reliability.

Terminal Pitch:

2.3 mm - The terminal pitch provides ample space for soldering, making the regulator easy to install on the PCB.

Maximum Line Regulation:

0.04 % - The low line regulation ensures consistent output voltage even with variations in input voltage, maintaining stability in the system.

Minimum Operating Temperature:

40 °C - The low minimum operating temperature allows the regulator to function reliably in a wide range of environments, including cold conditions.

Regulator Type:

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR - This type of regulator is ideal for applications requiring a stable and precise output voltage, ensuring the proper operation of electronic devices.

Terminal Finish:

MATTE TIN - The matte tin finish provides a reliable connection and corrosion resistance, extending the lifespan of the regulator.

Terminal Position:

DUAL - The dual terminal position offers flexibility in mounting options, accommodating various PCB layouts.

Maximum Output Voltage-1:

3.47 V - The maximum output voltage ensures compatibility with electronic devices requiring higher voltages for optimal performance.

Maximum Seated Height:

1.8 mm - The low seated height of the regulator allows for compact designs, saving space in electronic assemblies.

Width:

3.56 mm - The width of the regulator is compact, making it suitable for applications with limited space on the PCB.

Maximum Load Regulation:

0.08 % - The low load regulation ensures stable output voltage under varying load conditions, supporting the proper functioning of connected components.

Minimum Input Voltage:

4.5 V - The minimum input voltage requirement ensures compatibility with a wide range of power sources, making the regulator versatile for different applications.

Maximum Output Current-1:

1 A - With a high output current rating, the regulator can power multiple components simultaneously, making it suitable for demanding applications.

Maximum Time At Peak Reflow Temperature (s):

30 - The maximum time at peak reflow temperature indicates the regulator's ability to withstand soldering processes without damage.

Peak Reflow Temperature °C:

260 - The peak reflow temperature tolerance ensures the regulator's reliability during the soldering process, preventing thermal damage.

Nominal Dropout Voltage-1:

0.31 V - The nominal dropout voltage value indicates the minimal voltage drop across the regulator, ensuring efficient power conversion.

Length:

6.5 mm - The length of the regulator is compact, allowing for easy integration into tight spaces in electronic designs.

Maximum Input Voltage:

5.5 V - The maximum input voltage rating ensures that the regulator can handle higher voltage inputs without damage, providing versatility in power source selection.

Maximum Input Voltage Absolute:

7.5 V - The absolute maximum input voltage rating ensures the regulator's robustness against voltage spikes or transient events, safeguarding connected components.

Technical Specifications

Fixed Regulators - Positive Single Output LDO LM3940IMP-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

LM3940IMP-3.3/NOPB Regulators trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8542.39.00.01

SB

8542.39.00.00

PCN

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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