LM2940CS-5.0Alternatives & Equivalent Parts

About LM2940CS-5.0

LM2940CS-5.0 is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Other package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

Specification Comparison

ParameterLM2940CS-5.0SourceLM2940S-5.0/NOPBLM2940S-5.0LM2940SX-5.0/NOPBLM2940CSX-5.0/NOPB
ManufacturerTexas InstrumentsTexas InstrumentsTexas InstrumentsTexas InstrumentsTexas Instruments
Package TypeOtherTO-263OtherOther
Pin Count4344
Temperature Range-40.0°C ~ 125.0°C-40.0°C ~ 125.0°C
Price$1.0036$0.4667$0.2284$0.9858$1.2065
Electrical Parameters
Pbfree CodeYesYesYesYes
Date Of Intro1995-01-01
YTEOL0151515
AdjustabilityFIXEDFIXEDFIXEDFIXED
Dropout Voltage1-Max1 V1 V1 V1 V
Dropout Voltage1-Nom0.5 V0.5 V0.5 V0.5 V
Input Voltage Absolute-Max45 V60 V60 V45 V
Input Voltage-Max26 V26 V26 V26 V
Input Voltage-Min6.25 V6.25 V6.25 V6.25 V
JESD-30 CodeR-PSSO-G3R-PSSO-G3R-PSSO-G3R-PSSO-G3
JESD-609 Codee0e3e3e3
Line Regulation-Max0.05%0.05%0.05%0.05%
Load Regulation-Max0.08%0.08%0.08%0.05%
Number of Functions1111
Number of Outputs1111
Operating Temperature TJ-Max125 °C125 °C125 °C125 °C
Output Current1-Max1 A1 A1 A1 A
Output Voltage1-Max5.25 V5.25 V5.25 V5.25 V
Output Voltage1-Min4.75 V4.75 V4.75 V4.75 V
Output Voltage1-Nom5 V5 V5 V5 V
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY
Package Equivalence CodeSMSIP3H,.55TBSMSIP3H,.55TBSMSIP3H,.55TBSMSIP3H,.55TB
Package ShapeRECTANGULARRECTANGULARRECTANGULARRECTANGULAR
Package StyleSMALL OUTLINESMALL OUTLINESMALL OUTLINESMALL OUTLINE
Packing MethodTUBETUBETRTR
Peak Reflow Temperature (Cel)235245245245
Qualification StatusNot QualifiedNot QualifiedNot QualifiedNot Qualified
Regulator TypeFIXED POSITIVE SINGLE OUTPUT LDO REGULATORFIXED POSITIVE SINGLE OUTPUT LDO REGULATORFIXED POSITIVE SINGLE OUTPUT LDO REGULATORFIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
Surface MountYESYESYESYES
TechnologyBIPOLARBIPOLARBIPOLARBIPOLAR
Terminal FinishTin/Lead (Sn/Pb)Matte Tin (Sn)Matte Tin (Sn)Matte Tin (Sn)
Terminal FormGULL WINGGULL WINGGULL WINGGULL WING
Terminal Pitch2.54 mm2.54 mm2.54 mm2.54 mm
Terminal PositionSINGLESINGLESINGLESINGLE
Time@Peak Reflow Temperature-Max (s)NOT SPECIFIED303030
Voltage Tolerance-Max5%5%5%5%
Reach Compliance CodeNot Compliant
Operating Temperature TJ-Min-40 °C-40 °C

Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.

Quick Links

LM2940S-5.0/NOPBby National Semiconductor Corporation Fixed Positive LDO

Regulator, 5V, 1V Dropout, BIPolar, PSSO3

LM2940S-5.0by National Semiconductor Corporation Fixed Positive LDO

Regulator, 5V, 1V Dropout, BIPolar, PSSO3

LM2940SX-5.0/NOPBby National Semiconductor Corporation Fixed Positive LDO

Regulator, 5V, 1V Dropout, BIPolar, PSSO3

LM2940CSX-5.0/NOPBby Texas Instruments

Fixed Positive LDO Regulator, 5V, 1V Dropout, BIPolar, PSSO3

Why Look for Alternatives?

Finding alternatives for LM2940CS-5.0 is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.

When evaluating LM2940CS-5.0 replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.

Can't Find What You Need?

Our sourcing team can help find compatible alternatives for LM2940CS-5.0. Get expert recommendations within 24 hours.

Request Alternatives for LM2940CS-5.0

FAQ

What is equivalent to LM2940CS-5.0?

Known equivalents for LM2940CS-5.0 include LM2940S-5.0/NOPB, LM2940S-5.0, LM2940SX-5.0/NOPB. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of LM2940CS-5.0?

In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.

How do I verify LM2940CS-5.0 alternatives?

Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.