What’s new: Find the right parts faster with our redesigned experience

Learn more

Texas Instruments LM2940SX-12

1-A, 26-V, high-PSRR, low-dropout voltage regulator 3-DDPAK/TO-263 -40 to 125
$ 1.445
Production

Price and Stock

Datasheets & Documents

Download datasheets and manufacturer documentation for Texas Instruments LM2940SX-12.

Texas Instruments

Datasheet37 pages11 years ago
Official datasheet0 pages0 years ago
Datasheet36 pages11 years ago
Technical Drawing2 pages12 years ago
Datasheet31 pages13 years ago

National Semiconductor

Jameco

DigiKey

iiiC

Inventory History

3 month trend:
-0.44%

CAD Models

Download Texas Instruments LM2940SX-12 symbol, footprint, and 3D STEP models from our trusted partners.

sourceeCADmCADFILES
EE Concierge
SymbolFootprint
SnapEDA
Footprint
3D
Download
Ultra Librarian
SymbolFootprint
Download
The partner site will open in a new tab when downloading their CAD models
By downloading CAD models from Octopart, you agree to our Terms & Conditions and Privacy Policy.

Supply Chain

Lifecycle StatusProduction (Last Updated: 2 years ago)
Manufacturer Lifecycle StatusLIFEBUY (Last Updated: 2 years ago)

Engineering Resources

View Evaluation kits and Reference designs for Texas Instruments LM2940SX-12.

Related Parts

Texas InstrumentsLM2940CS-12/NOPB
1-A, 26-V, high-PSRR, low-dropout voltage regulator 3-DDPAK/TO-263 0 to 125
Texas InstrumentsLM2940S-12/NOPB
1-A, 26-V, high-PSRR, low-dropout voltage regulator 3-DDPAK/TO-263 -40 to 125
Texas InstrumentsLM2940CSX-12/NOPB
1-A, 26-V, high-PSRR, low-dropout voltage regulator 3-DDPAK/TO-263 0 to 125

Descriptions

Descriptions of Texas Instruments LM2940SX-12 provided by its distributors.

1-A, 26-V, high-PSRR, low-dropout voltage regulator 3-DDPAK/TO-263 -40 to 125
66dB(120Hz) 10mA Fixed 1A 1 800mV 2.5V 800mV 5.5V 1V@ 1A 120mV 120mV DDPAK,TO-263-3 , 5.08mm
LM2940-N/LM2940C 1A Low Dropout Regulator | IC REG LIN 12V 1A DDPAK/TO263-3
LDO Regulator Pos 12V 1A 4-Pin(3+Tab) TO-263 T/R
Ic,Volt Regulator,Fixed,+12V,Bipolar,Sip,3Pin,Plastic
IC,LM2940SX-12,1.5A 12V -40 TO +125 TO263 LDO <AZ
IC REG LIN 12V 1A DDPAK/TO263-3

Manufacturer Aliases

Texas Instruments has several brands around the world that distributors may use as alternate names. Texas Instruments may also be known as the following names:

  • TI
  • TEXAS
  • TEXAS INST
  • TEXAS INSTR
  • TEXAS INSTRUMENT
  • TEXAS INSTRUMENTS INC
  • TEXAS INS
  • TEXAS INSTRU
  • TEXAS INSTRUMEN
  • TI/NS
  • TEX
  • Texas Instruments (TI)
  • TEXASIN
  • TEXAS INSTRUMENTS INCORPORATED
  • TEXINS
  • TEXAS INTRUMENTS
  • TEAXS
  • TEXASI
  • TEXAS INSTRUM
  • TI Texas Instruments
  • TEXAS USD
  • TEXAS INSRUMENTS
  • TEXAS INSRUMENT
  • TEXAS INSTUMENTS
  • TI-ROHS
  • Texas Instr.
  • Texas Instruments Inc.

Part Number Aliases

This part may be known by these alternate part numbers:

  • LM2940SX12