OPA340NA/3KAlternatives & Equivalent Parts

About OPA340NA/3K

OPA340NA/3K is a Integrated Circuit component manufactured by Texas Instruments. It comes in a SOT23 (5-Pin) package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

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Specification Comparison

ParameterOPA340NA/3KSource3214W-1-503EOPA340NA/250LM2902DROPA2340UA/2K5SN74LVC2G00DCURSN74AHC1G32TDBVRQ1SN74LVC2G32DCURSN74LVC1G0832DBVR
ManufacturerTexas InstrumentsBournsTexas InstrumentsTexas InstrumentsTexas InstrumentsTexas InstrumentsTexas InstrumentsTexas InstrumentsTexas Instruments
Package TypeSOT23 (5-Pin)OtherSOT23 (5-Pin)Small Outline PackagesSmall Outline PackagesSmall Outline PackagesSOT23 (5-Pin)Small Outline PackagesSOT23 (6-Pin)
Pin Count5351488586
Temperature Range-40.0°C ~ 85.0°C-65.0°C ~ 150.0°C-40.0°C ~ 85.0°C-40.0°C ~ 125.0°C-40.0°C ~ 85.0°C-40.0°C ~ 125.0°C-40.0°C ~ 105.0°C-40.0°C ~ 125.0°C-40.0°C ~ 125.0°C
Price$0.3672$1.1500$0.3672$0.1145$0.5872$0.1073$0.0515$0.1125$0.0979
StockIn StockIn StockIn StockIn StockIn StockIn StockIn StockIn StockIn Stock
LifecycleACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEACTIVE
Electrical Parameters
Pbfree CodeYesYesYesYesYesYesYesYesYes
YTEOL15715151515151515
Amplifier TypeOPERATIONAL AMPLIFIEROPERATIONAL AMPLIFIEROPERATIONAL AMPLIFIEROPERATIONAL AMPLIFIER
ArchitectureVOLTAGE-FEEDBACKVOLTAGE-FEEDBACKVOLTAGE-FEEDBACKVOLTAGE-FEEDBACK
Average Bias Current-Max (IIB)0.00006 µA0.00006 µA0.5 µA0.00006 µA
Bias Current-Max (IIB) @25C0.00001 µA0.00001 µA0.25 µA0.00001 µA
Common-mode Reject Ratio-Min80 dB80 dB50 dB80 dB
Common-mode Reject Ratio-Nom92 dB92 dB80 dB92 dB
Frequency CompensationYESYESYESYES
Input Offset Current-Max (IIO)0.00001 µA0.00001 µA0.3 µA0.00001 µA
Input Offset Voltage-Max500 µV500 µV7000 µV500 µV
JESD-30 CodeR-PDSO-G5R-PDSO-G5R-PDSO-G14R-PDSO-G8R-PDSO-G8R-PDSO-G5R-PDSO-G8R-PDSO-G6
JESD-609 Codee4e3e4e4e4e3e3e3e4
Low-BiasYESYESYESYES
Low-OffsetYESYESNOYES
MicropowerYESYESNONO
Number of Functions11422121
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY
Package Equivalence CodeTSOP5/6,.11,37TSOP5/6,.11,37SOP14,.25SOP8,.25TSSOP8,.12,20TSOP5/6,.11,37TSSOP8,.12,20TSOP6,.11,37
Package ShapeRECTANGULARRECTANGULAR PACKAGERECTANGULARRECTANGULARRECTANGULARRECTANGULARRECTANGULARRECTANGULARRECTANGULAR
Package StyleSMALL OUTLINE, LOW PROFILE, SHRINK PITCHSMTSMALL OUTLINE, LOW PROFILE, SHRINK PITCHSMALL OUT LINESMALL OUTLINESMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCHSMALL OUTLINE, LOW PROFILE, SHRINK PITCHSMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCHSMALL OUTLINE, LOW PROFILE, SHRINK PITCH
Packing MethodTRTR, EMBOSSED, 7 INCHTRTRTRTRTR, 7 INCHTRTR
Peak Reflow Temperature (Cel)260260260260260260260260
PowerNONONONO
Programmable PowerNONONONO
Qualification StatusNot QualifiedNot QualifiedNot QualifiedNot QualifiedNot QualifiedNot QualifiedNot QualifiedNot Qualified
Slew Rate-Nom6 V/us6 V/us0.5 V/us6 V/us
SubcategoryOperational AmplifierOperational AmplifierOperational AmplifierOperational Amplifier
Supply Current-Max0.95 mA0.95 mA3 mA1.9 mA
Supply Voltage Limit-Max5.5 V5.5 V26 V5.5 V
Supply Voltage-Nom (Vsup)5 V5 V5 V5 V3.3 V5 V3.3 V3.3 V
Surface MountYESYESYESYESYESYESYESYESYES
TechnologyCMOSCERMETCMOSBIPOLARCMOSCMOSCMOSCMOSCMOS
Temperature GradeINDUSTRIALINDUSTRIALAUTOMOTIVEINDUSTRIALAUTOMOTIVEINDUSTRIALAUTOMOTIVEAUTOMOTIVE
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)Matte Tin (Sn)Nickel/Palladium/Gold (Ni/Pd/Au)Nickel/Palladium/Gold (Ni/Pd/Au)Nickel/Palladium/Gold (Ni/Pd/Au)Tin (Sn)Tin (Sn)Tin (Sn)Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal FormGULL WINGGULL WINGGULL WINGGULL WINGGULL WINGGULL WINGGULL WINGGULL WING
Terminal Pitch0.95 mm0.95 mm1.27 mm1.27 mm0.5 mm0.95 mm0.5 mm0.95 mm
Terminal PositionDUALDUALDUALDUALDUALDUALDUALDUAL
Time@Peak Reflow Temperature-Max (s)3030303030303030
Unity Gain BW-Nom5500550012005500
Voltage Gain-Min50000500002500050000
WidebandNONONONO
## OPA340NA/3K Alternates Showing resultsImage
Reach Compliance CodeNot Compliant
Factory Lead Time8 Weeks
Actuator OrientationVERTICAL
Actuator TypeSCREW
ConstructionRectangular
Ganging Number1
Mounting FeatureSURFACE MOUNT
Number of Turns5
Package Height5.1 mm
Package Length4.8 mm
Package Width3.5 mm
Rated Power Dissipation (P)0.25 W
Rated Temperature85 °C
Resistance50000 Ω
Resistance LawLINEAR
Resistor TypeTRIMMER
Rotational Angle1800 deg
Size Code1914
Temperature Coefficient100 ppm/°C
Terminal ShapeJ BEND
Tolerance10%
Date Of Intro1989-03-01
## LM2902DR Alternates Showing resultsImage
## OPA2340UA/2K5 Alternates Showing resultsImage
FamilyLVC/LCX/ZAHC/VHC/H/U/VLVC/LCX/ZLVC/LCX/Z
Load Capacitance (CL)50 pF50 pF50 pF50 pF
Logic IC TypeNAND GATEOR GATEOR GATEAND-OR GATE
Max I(ol)0.032 A0.008 A0.032 A0.032 A
Number of Inputs2223
Output Characteristics3-STATE3-STATE
Power Supply Current-Max (ICC)0.01 mA0.01 mA0.01 mA0.01 mA
Prop. Delay@Nom-Sup4.3 ns8.5 ns3.8 ns5.9 ns
Propagation Delay (tpd)8.6 ns13 ns8 ns17.5 ns
Schmitt TriggerNONONONO
Supply Voltage-Max (Vsup)5.5 V5.5 V5.5 V5.5 V
Supply Voltage-Min (Vsup)1.65 V2 V1.65 V1.65 V
## SN74LVC2G00DCUR Alternates Showing resultsImage
Screening LevelAEC-Q100
## SN74AHC1G32TDBVRQ1 Alternates Showing resultsImage
## SN74LVC2G32DCUR Alternates Showing resultsImage
## SN74LVC1G0832DBVR Alternates Showing resultsImage

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

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Quick Links

OPA340NA/250by Texas Instruments Operational

Amplifier, 1 Func, 500uV Offset-Max, CMOS, PDSO5

LM2902DR

suggested

Why Look for Alternatives?

Finding alternatives for OPA340NA/3K 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 OPA340NA/3K 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.

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FAQ

What is equivalent to OPA340NA/3K?

Known equivalents for OPA340NA/3K include 3214W-1-503E, OPA340NA/250, LM2902DR. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of OPA340NA/3K?

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 OPA340NA/3K 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.