INA2143UAlternatives & Equivalent Parts

About INA2143U

INA2143U is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Small Outline Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

Specification Comparison

ParameterINA2143USourceINA2143UE4INA2143UAINA2143UG4INA2143UAE4
ManufacturerTexas InstrumentsTexas InstrumentsTexas InstrumentsTexas InstrumentsTexas Instruments
Package TypeSmall Outline PackagesSmall Outline PackagesSmall Outline PackagesSmall Outline PackagesSmall Outline Packages
Pin Count1414141414
Temperature Range-55.0°C ~ 125.0°C-55.0°C ~ 125.0°C-55.0°C ~ 125.0°C-55.0°C ~ 125.0°C-55.0°C ~ 125.0°C
Price$3.6600$2.4300$2.3744
Electrical Parameters
Pbfree CodeYesYesYesYes
YTEOL1501500
Amplifier TypeOPERATIONAL AMPLIFIEROPERATIONAL AMPLIFIEROPERATIONAL AMPLIFIEROPERATIONAL AMPLIFIEROPERATIONAL AMPLIFIER
ArchitectureVOLTAGE-FEEDBACKVOLTAGE-FEEDBACKVOLTAGE-FEEDBACKVOLTAGE-FEEDBACKVOLTAGE-FEEDBACK
Bandwidth (3dB)-Nom0.15 MHz0.15 MHz0.15 MHz0.15 MHz
Common-mode Reject Ratio-Min80 dB80 dB80 dB86 dB80 dB
Common-mode Reject Ratio-Nom96 dB96 dB96 dB96 dB96 dB
Frequency CompensationYESYESYESYESYES
Input Offset Voltage-Max250 µV500 µV250 µV500 µV250 µV
JESD-30 CodeR-PDSO-G14R-PDSO-G14R-PDSO-G14R-PDSO-G14R-PDSO-G14
JESD-609 Codee4e4e4e4
Low-BiasNONONONONO
Low-OffsetYESYESYESYESYES
MicropowerNONONONONO
Neg Supply Voltage Limit-Max-18 V-18 V-18 V-18 V-18 V
Neg Supply Voltage-Nom (Vsup)-5 V-5 V-5 V-5 V-5 V
Number of Functions22222
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY
Package Equivalence CodeSOP14,.3SOP14,.3SOP14,.3SOP14,.25SOP14,.3
Package ShapeRECTANGULARRECTANGULARRECTANGULARRECTANGULARRECTANGULAR
Package StyleSMALL OUTLINESMALL OUTLINESMALL OUTLINESMALL OUTLINESMALL OUTLINE
Packing MethodTUBETUBETUBETUBETUBE
Peak Reflow Temperature (Cel)260260260260260
PowerNONONONONO
Programmable PowerNONONONONO
Qualification StatusNot QualifiedNot QualifiedNot QualifiedNot QualifiedNot Qualified
Slew Rate-Nom4.5 V/us4.5 V/us4.5 V/us5 V/us4.5 V/us
SubcategoryOperational AmplifierOperational AmplifierOperational Amplifier
Supply Current-Max2.4 mA2.4 mA2.4 mA2.4 mA2.4 mA
Supply Voltage Limit-Max18 V18 V18 V18 V18 V
Supply Voltage-Nom (Vsup)5 V5 V5 V5 V5 V
Surface MountYESYESYESYESYES
TechnologyBIPOLARBIPOLARBIPOLARBIPOLARBIPOLAR
Temperature GradeMILITARYMILITARYMILITARYMILITARYMILITARY
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)NICKEL PALLADIUM GOLDNICKEL PALLADIUM GOLDNickel/Palladium/Gold (Ni/Pd/Au)
Terminal FormGULL WINGGULL WINGGULL WINGGULL WINGGULL WING
Terminal Pitch1.27 mm1.27 mm1.27 mm1.27 mm1.27 mm
Terminal PositionDUALDUALDUALDUALDUAL
Time@Peak Reflow Temperature-Max (s)30303030NOT SPECIFIED
Unity Gain BW-Nom150150150
Voltage Gain-Max10101010
Voltage Gain-Min0.10.10.10.1
Voltage Gain-Nom10101010
WidebandNONONONONO
## INA2143UE4 Alternates Showing resultsImage

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

Quick Links

INA2143UE4by Texas Instruments Operational

Amplifier, 2 Func, 500uV Offset-Max, 0.15MHz Band Width, BIPolar, PDSO14

INA2143UAby Texas Instruments

Operational Amplifier, 2 Func, 250uV Offset-Max, 0.15MHz Band Width, BIPolar, PDSO14

INA2143UG4by Texas Instruments

Operational Amplifier, 2 Func, 500uV Offset-Max, BIPolar, PDSO14

INA2143UAE4by Texas Instruments

Operational Amplifier, 2 Func, 250uV Offset-Max, 0.15MHz Band Width, BIPolar, PDSO14

Why Look for Alternatives?

Finding alternatives for INA2143U 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 INA2143U 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?

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Request Alternatives for INA2143U

FAQ

What is equivalent to INA2143U?

Known equivalents for INA2143U include INA2143UE4, INA2143UA, INA2143UG4. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of INA2143U?

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 INA2143U 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.