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LM3940IS-3.3

Texas Instruments

LM3940IS-3.3 by Texas Instruments

LM3940IS-3.3 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°C to 125°C, and offers low dropout voltage at 1V for efficient power management in various electronic applications.

Median Price

$2.680

Lifecycle Status

Suppliers In-Stock

59

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1k+

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Chip1Stop

Japan . 18 parts In-Stock

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$1.689

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$1.593

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$1.593

Mouser Electronics

USA . 540 parts In-Stock

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$1.820

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Rochester

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Ampacity Inc.

Singapore . 301 parts In-Stock

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Semicontronic

India . 120 parts In-Stock

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Aranea Global

USA . 100 parts In-Stock

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$1.652

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$1.586

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Continental Prestige Electronics

USA . 5,324 parts In-Stock

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$1.676

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$1.642

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Argo Parts USA

USA . 826 parts In-Stock

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$1.676

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Corphita

USA . 977 parts In-Stock

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$2.412

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Advanced Electronics

New Zealand . 40 parts In-Stock

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$5.939

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$5.642

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$5.642

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Corohmni

South Africa . 770 parts In-Stock

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$6.675

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Parana Technologies

USA . 528 parts In-Stock

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$6.745

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$7.418

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DigiPath Technology Company

USA . 68 parts In-Stock

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$7.427

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$6.833

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IDEA Electronic Components Group

UK . 2,352 parts In-Stock

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$7.579

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$6.821

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ChromeModa Solutions

Germany . 526 parts In-Stock

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Overview

Unlock reliable power regulation with the LM3940IS-3.3 by Texas Instruments. As a leader in the industry, Texas Instruments delivers top-notch quality in the form of fixed regulators like this one. Ideal for a range of applications, this LDO regulator ensures stable and precise output voltage, offering customers peace of mind when it comes to powering their devices. Trust Texas Instruments to provide the value, benefits, and advantages you need for your next project.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

This material is durable and can provide good protection for the internal components of the regulator.

Maximum Dropout Voltage: 1 V

Low dropout voltage ensures that the regulator can operate efficiently even when the input voltage is close to the output voltage.

Technology: BIPOLAR

Bipolar technology allows for stable and accurate voltage regulation, making this regulator reliable for various applications.

Minimum Output Voltage: 3.13 V

The minimum output voltage ensures compatibility with devices that require a specific voltage level for operation.

Nominal Output Voltage: 3.3 V

This regulator provides a steady output voltage of 3.3V, which is commonly used in many electronic devices.

Package Style (Meter): SMALL OUTLINE

The small outline package makes it easy to integrate this regulator into compact electronic designs.

Maximum Output Current: 1 A

With a maximum output current of 1A, this regulator can power a wide range of devices without overheating.

Maximum Input Voltage: 5.5 V

The maximum input voltage of 5.5V ensures compatibility with standard power sources while providing a stable output voltage.

Technical Specifications

Fixed Regulators - Positive Single Output LDO LM3940IS-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-PSSO-G3

JESD-609 Code:

e0

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:

TUBE

Peak Reflow Temperature (C):

235

Qualification Status:

Not Qualified

Maximum Seated Height:

4.8 mm

Sub-Category:

Other Regulators

Surface Mount:

YES

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 SPECIFIED

Maximum Voltage Tolerance:

Width:

8.635 mm

Trade Compliance

LM3940IS-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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