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LM3940IMP-3.3

Texas Instruments

LM3940IMP-3.3 by Texas Instruments

LM3940IMP-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. The package style is small outline, making it ideal for surface mount designs where space is limited.

Median Price

$2.005

Lifecycle Status

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31

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1k+

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DigiKey

USA . 1,572 parts In-Stock

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Rochester

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Component Electronics Inc.

Canada . 1,705 parts In-Stock

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Digiode

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Nova Conductors

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Ampacity Inc.

Singapore . 3,980 parts In-Stock

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Continental Prestige Electronics

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Argo Parts USA

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Component Stockers USA

USA . 14,938 parts In-Stock

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$1.280

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Netroflash

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Modulus Dynamics

Lithuania . 870 parts In-Stock

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Semicontronic

India . 3,856 parts In-Stock

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Parana Technologies

USA . 204 parts In-Stock

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Corohmni

South Africa . 1,042 parts In-Stock

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ChromeModa Solutions

Germany . 6,570 parts In-Stock

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IDEA Electronic Components Group

UK . 1,111 parts In-Stock

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Metaverse IC Inc.

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GreenTree Electronics

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Technoshack Inc. (Excess)

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DigiPath Technology Company

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Advanced Electronics

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Overview

Experience the reliable performance and quality of Texas Instruments with the LM3940IMP-3.3 Fixed Regulator. This LDO regulator provides a stable output voltage of 3.3V, making it ideal for various applications in electronics. With a maximum dropout voltage of only 1V and excellent line and load regulation, this regulator ensures consistent power delivery. Trust in Texas Instruments for superior technology and efficiency in your projects.

Feature Benefit Bullets

Package Body Material:

PLASTIC/EPOXY - This material provides durability and protection for the internal components, making it a reliable choice.

Maximum Dropout Voltage-1:

1 V - With a low dropout voltage, this regulator can maintain a stable output voltage even when the input voltage is close to the output voltage.

Surface Mount:

YES - This feature allows for easy installation on circuit boards, saving space and simplifying the assembly process.

Operating Temperature (TJ-Max):

125 °C - The wide operating temperature range ensures the regulator can function effectively in various environmental conditions.

Technology:

BIPOLAR - Bipolar technology offers reliable performance and accurate output voltage regulation.

Package Shape:

RECTANGULAR - The rectangular shape makes it easy to integrate into different types of electronic devices.

Terminal Form:

GULL WING - The gull wing design provides a stable connection on the circuit board, reducing the risk of disconnection.

Operating Temperature (TJ-Min):

40 °C - The low minimum operating temperature allows for use in cold environments without compromising performance.

Packing Method:

TR - This packing method ensures the regulator is protected during storage and transportation, reducing the risk of damage.

Minimum Output Voltage-1:

3.13 V - The minimum output voltage ensures compatibility with various electronic components that require stable voltage levels.

Maximum Voltage Tolerance:

5.2 % - With a tight voltage tolerance, this regulator can provide consistent and accurate output voltage levels.

Nominal Output Voltage-1:

3.3 V - The nominal output voltage provides a standard voltage level suitable for a wide range of applications.

No. of Terminals:

4 - The four terminals allow for easy connection to the circuit board, enhancing the overall reliability of the system.

Package Style (Meter):

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

Adjustability:

FIXED - The fixed output voltage eliminates the need for adjustment, simplifying the design and installation process.

Maximum Operating Temperature:

125 °C - The high maximum operating temperature ensures the regulator can handle extended periods of use without overheating.

Terminal Pitch:

2.3 mm - The small terminal pitch allows for easy integration with other components on the circuit board, improving overall system performance.

Maximum Line Regulation:

0.04 % - The low line regulation ensures minimal fluctuations in output voltage, providing stable power to connected devices.

Minimum Operating Temperature:

40 °C - The low minimum operating temperature allows for use in extreme cold environments without sacrificing performance.

Regulator Type:

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR - This LDO regulator provides precise and stable output voltage, making it suitable for a wide range of electronic applications.

Terminal Finish:

Tin/Lead (Sn/Pb) - The tin/lead terminal finish offers excellent solderability and corrosion resistance for long-lasting connections.

Terminal Position:

DUAL - The dual terminal position allows for versatile mounting options, making it easy to install in different configurations.

Maximum Output Voltage-1:

3.47 V - The high maximum output voltage ensures compatibility with devices that require slightly higher voltage levels.

Maximum Seated Height:

1.8 mm - The low seated height allows for minimal space consumption on the circuit board, ideal for compact designs.

Width:

3.56 mm - The narrow width of the regulator makes it suitable for applications with limited board space.

Maximum Load Regulation:

0.08 % - The low load regulation ensures stability in output voltage under different load conditions, providing reliable power to connected devices.

Minimum Input Voltage:

4.5 V - The low minimum input voltage requirement allows for use with a wide range of power sources.

Maximum Output Current-1:

1 A - With a high maximum output current, this regulator can power multiple devices simultaneously.

Peak Reflow Temperature °C:

260 - The high peak reflow temperature ensures the regulator can withstand the soldering process during assembly without damage.

Nominal Dropout Voltage-1:

0.31 V - The low dropout voltage minimizes power loss and improves efficiency in voltage regulation.

Length:

6.5 mm - The compact length of the regulator allows for easy integration into various electronic devices.

Maximum Input Voltage:

5.5 V - The maximum input voltage ensures compatibility with different power sources without risk of damage.

Maximum Input Voltage Absolute:

7.5 V - The high absolute input voltage rating allows for safe operation even in the event of transient voltage spikes.

Technical Specifications

Fixed Regulators - Positive Single Output LDO LM3940IMP-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-PDSO-G4

JESD-609 Code:

e0

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:

Tin/Lead (Sn/Pb)

Terminal Form:

Terminal Pitch:

2.3 mm

Terminal Position:

DUAL

Maximum Time At Peak Reflow Temperature (s):

NOT SPECIFIED

Maximum Voltage Tolerance:

Width:

3.56 mm

Trade Compliance

LM3940IMP-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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