OPA345NA/250Alternatives & Equivalent Parts

About OPA345NA/250

OPA345NA/250 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

ParameterOPA345NA/250SourceOPA345NA/3KM24C02-FMN6TPTCND5000C2012C0G1H272J060AAC3225X7R2A225K230ABCRCW0402332KFKED
ManufacturerTexas InstrumentsTexas InstrumentsSTMicroelectronicsVishayTDKTDKVishay
Package TypeSOT23 (5-Pin)SOT-23-5Small Outline PackagesOtherCapacitor Chip Non-polarisedCapacitor Chip Non-polarisedOther
Pin Count5584222
Temperature Range-40.0°C ~ 85.0°C-40.0°C ~ 125.0°C-20.0°C ~ 85.0°C-40.0°C ~ 85.0°C-55.0°C ~ 125.0°C-55.0°C ~ 125.0°C-55.0°C ~ 155.0°C
Price$1.3134$0.8730$0.0590$0.4768$0.0420$0.1650$0.0017
StockIn StockIn StockIn StockIn StockIn StockIn StockIn Stock
LifecycleACTIVEACTIVEACTIVEACTIVEOBSOLETEACTIVEACTIVE
Electrical Parameters
Pbfree CodeYesYesYesYesYes
YTEOL119607.813
Amplifier TypeOPERATIONAL AMPLIFIEROPERATIONAL AMPLIFIER
ArchitectureVOLTAGE-FEEDBACKVOLTAGE-FEEDBACK
Average Bias Current-Max (IIB)0.00001 µA0.00001 µA
Bias Current-Max (IIB) @25C0.000001 µA0.000001 µA
Common-mode Reject Ratio-Min76 dB76 dB
Common-mode Reject Ratio-Nom92 dB92 dB
Frequency CompensationYES (AVCL>=5)YES (AVCL>=5)
Input Offset Current-Max (IIO)0.00001 µA0.00001 µA
Input Offset Voltage-Max1000 µV1000 µV
JESD-30 CodeR-PDSO-G5R-PDSO-G5R-PDSO-G8
JESD-609 Codee4e4e4e3e3e3
Low-BiasYESYES
Low-OffsetNONO
MicropowerYESYES
Number of Functions111
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY
Package Equivalence CodeTSOP5/6,.11,37TSOP5/6,.11,37SOP8,.25
Package ShapeRECTANGULARRECTANGULARRECTANGULARRECTANGULAR PACKAGERECTANGULAR PACKAGE
Package StyleSMALL OUTLINE, LOW PROFILE, SHRINK PITCHSMALL OUTLINE, LOW PROFILE, SHRINK PITCHSMALL OUTLINESMTSMTSMT
Packing MethodTRTRTR, 7 InchTR, 7 INCHTR, Paper, 7 Inch
Peak Reflow Temperature (Cel)260260260
PowerNONO
Programmable PowerNONO
Qualification StatusNot QualifiedNot QualifiedNot Qualified
Slew Rate-Nom2 V/us2 V/us
Supply Current-Max0.25 mA0.25 mA0.0008 mA
Supply Voltage Limit-Max7.5 V7.5 V
Supply Voltage-Nom (Vsup)5.5 V5.5 V
Surface MountYESYESYESYESYESYESYES
TechnologyCMOSCMOSCMOSMETAL GLAZE/THICK FILM
Temperature GradeINDUSTRIALINDUSTRIALOTHER
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)Nickel/Palladium/Gold (Ni/Pd/Au)Nickel/Palladium/Gold (Ni/Pd/Au)Matte Tin (Sn)Matte Tin (Sn) - with Nickel (Ni) barrierMatte Tin (Sn) - with Nickel (Ni) barrierMatte Tin (Sn) - with Nickel (Ni) barrier
Terminal FormGULL WINGGULL WINGGULL WING
Terminal Pitch0.95 mm0.95 mm1.27 mm
Terminal PositionDUALDUALDUAL
Time@Peak Reflow Temperature-Max (s)303030
Unity Gain BW-Nom30003000
Voltage Gain-Min3160031600
WidebandNONO
## OPA345NA/250 Alternates Showing resultsImage
Factory Lead Time6 Weeks6 Weeks
Clock Frequency-Max (fCLK)0.4 MHz
Data Retention Time-Min200
Endurance4000000 Write/Erase Cycles
I2C Control Byte1010DDDR
Memory Density2048 bit
Memory IC TypeEEPROM
Memory Width8
Number of Words256 words
Number of Words Code256
Operating ModeSYNCHRONOUS
Organization256X8
Parallel/SerialSERIAL
Serial Bus TypeI2C
Standby Current-Max0.000001 A
Supply Voltage-Max (Vsup)5.5 V
Supply Voltage-Min (Vsup)1.7 V
Write Cycle Time-Max (tWC)5 ms
Write ProtectionHARDWARE
## M24C02-FMN6TP Alternates Showing resultsImage
Body Breadth3.7 mm
Body Height3.75 mm
Body Length or Diameter6 mm
HousingPLASTIC
Measurement Range-Max (mm)25 mm
Measurement Range-Min (mm)2 mm
Mounting FeatureSURFACE MOUNTSURFACE MOUNTSURFACE MOUNTSURFACE MOUNT
Number of Channels1
Operating Current-Max20 mA
Output Circuit TypePhotodiode
Output Range0.01mA
Output TypeANALOG CURRENT
Package Shape/StyleRECTANGULAR
Response Time0.8 µs
Sensors/Transducers TypeLINEAR POSITION SENSOR,PHOTOELECTRIC,DIFFUSE
Supply Voltage-Max1.5 V
Supply Voltage-Min1.2 V
Termination TypeSOLDER
Reach Compliance CodeCompliantCompliantCompliant
Capacitance0.0027 µF2.2 µF
Capacitor TypeCERAMIC CAPACITORCERAMIC CAPACITOR
Dielectric MaterialCERAMICCERAMIC
Height0.6 mm2.3 mm
MultilayerYesYes
Negative Tolerance5%10%
Positive Tolerance5%10%
Rated (DC) Voltage (URdc)50 V100 V
Size Code080512100402
Temperature Characteristics CodeC0GX7R
Temperature Coefficient30ppm/Cel ppm/°C15% ppm/°C
Terminal ShapeWRAPAROUNDWRAPAROUNDWRAPAROUND
Additional FeatureRATED AC VOLTAGE (V): 50
ConstructionRectangular
Package Height0.35 mm
Package Length1 mm
Package Width0.5 mm
Rated Power Dissipation (P)0.063 W
Rated Temperature70 °C
Reference StandardAEC-Q200
Resistance332000 Ω
Resistor TypeFIXED RESISTOR
Tolerance1%
Working Voltage50 V

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 6 alternatives for OPA345NA/250 — response within 24 hours.

Quick Links

OPA345NA/3Kby Burr-Brown Corp Operational

Amplifier, 1 Func, 1200uV Offset-Max, CMOS, PDSO5

TCND5000

suggested

Why Look for Alternatives?

Finding alternatives for OPA345NA/250 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 OPA345NA/250 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 OPA345NA/250?

Known equivalents for OPA345NA/250 include OPA345NA/3K, M24C02-FMN6TP, TCND5000. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of OPA345NA/250?

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 OPA345NA/250 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.