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 AMPLIFIER—OPERATIONAL AMPLIFIEROPERATIONAL AMPLIFIEROPERATIONAL AMPLIFIER————
ArchitectureVOLTAGE-FEEDBACK—VOLTAGE-FEEDBACKVOLTAGE-FEEDBACKVOLTAGE-FEEDBACK————
Average Bias Current-Max (IIB)0.00006 µA—0.00006 µA0.5 µA0.00006 µA————
Bias Current-Max (IIB) @25C0.00001 µA—0.00001 µA0.25 µA0.00001 µA————
Common-mode Reject Ratio-Min80 dB—80 dB50 dB80 dB————
Common-mode Reject Ratio-Nom92 dB—92 dB80 dB92 dB————
Frequency CompensationYES—YESYESYES————
Input Offset Current-Max (IIO)0.00001 µA—0.00001 µA0.3 µA0.00001 µA————
Input Offset Voltage-Max500 µV—500 µV7000 µV500 µV————
JESD-30 CodeR-PDSO-G5—R-PDSO-G5R-PDSO-G14R-PDSO-G8R-PDSO-G8R-PDSO-G5R-PDSO-G8R-PDSO-G6
JESD-609 Codee4e3e4e4e4e3e3e3e4
Low-BiasYES—YESYESYES————
Low-OffsetYES—YESNOYES————
MicropowerYES—YESNONO————
Number of Functions1—1422121
Package Body MaterialPLASTIC/EPOXY—PLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY
Package Equivalence CodeTSOP5/6,.11,37—TSOP5/6,.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)260—260260260260260260260
PowerNO—NONONO————
Programmable PowerNO—NONONO————
Qualification StatusNot Qualified—Not QualifiedNot QualifiedNot QualifiedNot QualifiedNot QualifiedNot QualifiedNot Qualified
Slew Rate-Nom6 V/us—6 V/us0.5 V/us6 V/us————
SubcategoryOperational Amplifier—Operational AmplifierOperational AmplifierOperational Amplifier————
Supply Current-Max0.95 mA—0.95 mA3 mA1.9 mA————
Supply Voltage Limit-Max5.5 V—5.5 V26 V5.5 V————
Supply Voltage-Nom (Vsup)5 V—5 V5 V5 V3.3 V5 V3.3 V3.3 V
Surface MountYESYESYESYESYESYESYESYESYES
TechnologyCMOSCERMETCMOSBIPOLARCMOSCMOSCMOSCMOSCMOS
Temperature GradeINDUSTRIAL—INDUSTRIALAUTOMOTIVEINDUSTRIALAUTOMOTIVEINDUSTRIALAUTOMOTIVEAUTOMOTIVE
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 WING—GULL WINGGULL WINGGULL WINGGULL WINGGULL WINGGULL WINGGULL WING
Terminal Pitch0.95 mm—0.95 mm1.27 mm1.27 mm0.5 mm0.95 mm0.5 mm0.95 mm
Terminal PositionDUAL—DUALDUALDUALDUALDUALDUALDUAL
Time@Peak Reflow Temperature-Max (s)30—30303030303030
Unity Gain BW-Nom5500—550012005500————
Voltage Gain-Min50000—500002500050000————
WidebandNO—NONONO————
## OPA340NA/3K Alternates Showing resultsImage————————
Reach Compliance Code—Not Compliant———————
Factory Lead Time—8 Weeks———————
Actuator Orientation—VERTICAL———————
Actuator Type—SCREW———————
Construction—Rectangular———————
Ganging Number—1———————
Mounting Feature—SURFACE MOUNT———————
Number of Turns—5———————
Package Height—5.1 mm———————
Package Length—4.8 mm———————
Package Width—3.5 mm———————
Rated Power Dissipation (P)—0.25 W———————
Rated Temperature—85 °C———————
Resistance—50000 Ω———————
Resistance Law—LINEAR———————
Resistor Type—TRIMMER———————
Rotational Angle—1800 deg———————
Size Code—1914———————
Temperature Coefficient—100 ppm/°C———————
Terminal Shape—J BEND———————
Tolerance—10%———————
Date Of Intro———1989-03-01—————
## LM2902DR Alternates Showing results———Image—————
## OPA2340UA/2K5 Alternates Showing results————Image————
Family—————LVC/LCX/ZAHC/VHC/H/U/VLVC/LCX/ZLVC/LCX/Z
Load Capacitance (CL)—————50 pF50 pF50 pF50 pF
Logic IC Type—————NAND GATEOR GATEOR GATEAND-OR GATE
Max I(ol)—————0.032 A0.008 A0.032 A0.032 A
Number of Inputs—————2223
Output Characteristics—————3-STATE—3-STATE—
Power Supply Current-Max (ICC)—————0.01 mA0.01 mA0.01 mA0.01 mA
Prop. Delay@Nom-Sup—————4.3 ns8.5 ns3.8 ns5.9 ns
Propagation Delay (tpd)—————8.6 ns13 ns8 ns17.5 ns
Schmitt Trigger—————NONONONO
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 results—————Image———
Screening Level——————AEC-Q100——
## SN74AHC1G32TDBVRQ1 Alternates Showing results——————Image——
## SN74LVC2G32DCUR Alternates Showing results———————Image—
## SN74LVC1G0832DBVR Alternates Showing results————————Image

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

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Get one quote covering all 8 alternatives for OPA340NA/3K — response within 24 hours.

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.