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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearLM2940CT-12
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LM2940CT-12 - Texas Instruments

Manufacturer Part Number
LM2940CT-12
Manufacturer
Texas Instruments
Allelco Part Number
32D-LM2940CT-12
ECAD Model
Parts Description
IC REG LINEAR 12V 1A TO220-3
Detailed Description
Package
TO-220-3
Data sheet
LM2940-N, 2940C Datasheet.pdf
RoHs Status
ROHS3 Compliant
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Specifications

LM2940CT-12 Tech Specifications
Texas Instruments - LM2940CT-12 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LM2940CT-12

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage Dropout (Max) 0.8V @ 1A  
Voltage - Output (Min/Fixed) 12V  
Voltage - Output (Max) -  
Voltage - Input (Max) 26V  
Supplier Device Package TO-220-3  
Series -  
Protection Features Over Current, Over Temperature, Reverse Polarity, Short Circuit  
Package / Case TO-220-3  
Package Tube  
PSRR 66dB (120Hz)  
Product Attribute Attribute Value  
Output Type Fixed  
Output Configuration Positive  
Operating Temperature 0°C ~ 125°C  
Number of Regulators 1  
Mounting Type Through Hole  
Current - Supply (Max) 15 mA  
Current - Quiescent (Iq) 10 mA  
Current - Output 1A  
Control Features -  
Base Product Number LM2940  

Parts Introduction

Manufacturer Part Number

LM2940CT-12

Manufacturer

Texas Instruments

Introduction

Integrated Circuit (IC) Linear Voltage Regulator

Product Features and Performance

Fixed 12V output voltage

1A output current capability

66dB Power Supply Rejection Ratio (PSRR) at 120Hz

Over-current, over-temperature, reverse polarity, and short-circuit protection

Low 0.8V voltage dropout at 1A output

Product Advantages

Reliable and stable output voltage

Overcurrent and thermal protection for safety

Wide input voltage range up to 26V

Compact TO-220-3 package for easy integration

Key Technical Parameters

Output Voltage: 12V

Output Current: 1A

Input Voltage Range: 26V maximum

Operating Temperature: 0°C to 125°C

Quality and Safety Features

RoHS3 compliant

Comprehensive protection features

Compatibility

Through-hole mounting for easy PCB integration

Application Areas

Widely used in industrial, automotive, and consumer electronics applications that require a regulated 12V supply

Product Lifecycle

Active and available product

Replacements and upgrades may be available in the future

Key Reasons to Choose

Reliable and stable output voltage

Comprehensive protection features for safety

Wide input voltage range for versatile applications

Compact and easy to integrate package

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LM2940CT-12

Product Attribute LM2940CT-12 LM2940IMP-9.0 LM2940CT-5.0 LM2940IMP-5.0
Part Number LM2940CT-12 LM2940IMP-9.0 LM2940CT-5.0 LM2940IMP-5.0
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Package Tube Tape & Reel (TR) Tube Tape & Reel (TR)
Current - Output 1A 1A 1A 1A
Current - Supply (Max) 15 mA 15 mA 60 mA 15 mA
Voltage - Output (Max) - - - -
Operating Temperature 0°C ~ 125°C -40°C ~ 85°C 0°C ~ 125°C -40°C ~ 85°C
Control Features - - - -
Protection Features Over Current, Over Temperature, Reverse Polarity, Short Circuit Over Current, Over Temperature, Reverse Polarity, Short Circuit Over Temperature, Reverse Polarity, Short Circuit Over Current, Over Temperature, Reverse Polarity, Short Circuit
Voltage Dropout (Max) 0.8V @ 1A 1V @ 1A 1V @ 1A 1V @ 1A
Series - - - -
PSRR 66dB (120Hz) 64dB (120Hz) 72dB (120Hz) 64dB (120Hz)
Base Product Number LM2940 LM2940 LM2940 LM2940
Output Configuration Positive Positive Positive Positive
Mounting Type Through Hole Surface Mount Through Hole Surface Mount
Number of Regulators 1 1 1 1
Supplier Device Package TO-220-3 SOT-223-4 TO-220-3 SOT-223-4
Voltage - Output (Min/Fixed) 12V 9V 5V 5V
Current - Quiescent (Iq) 10 mA 10 mA 15 mA 10 mA
Output Type Fixed Fixed Fixed Fixed
Package / Case TO-220-3 TO-261-4, TO-261AA TO-220-3 TO-261-4, TO-261AA
Voltage - Input (Max) 26V 26V 26V 26V

LM2940CT-12 Datasheet PDF

Download LM2940CT-12 pdf datasheets and Texas Instruments documentation for LM2940CT-12 - Texas Instruments.

PCN Assembly/Origin
Mult Devices 12/Apr/2018.pdf
HTML Datasheet
LM2940-N, 2940C Datasheet.pdf

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Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

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  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

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    +00852 9146 4856

Certifications & Memberships

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LM2940CT-12 Image

LM2940CT-12

Texas Instruments
32D-LM2940CT-12

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