INA281B1IDBVTAlternatives & Equivalent Parts

About INA281B1IDBVT

INA281B1IDBVT 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

ParameterINA281B1IDBVTSourceINA281B1IDBVRINA281B2IDBVTPR02000201003JA100SM15T12CAYSM15T39CAY87437-0843
ManufacturerTexas InstrumentsTexas InstrumentsTexas InstrumentsVishaySTMicroelectronicsSTMicroelectronicsMolex
Package TypeSOT23 (5-Pin)SOT23 (5-Pin)SOT23 (5-Pin)Resistors, Axial Diameter Horizontal MountingDiodes Moulded Non PolarisedDiodes Moulded Non PolarisedOther
Pin Count55522216
Temperature Range-40.0°C ~ 125.0°C-40.0°C ~ 125.0°C-40.0°C ~ 125.0°C-55.0°C ~ 200.0°C-40.0°C ~ 150.0°C-40.0°C ~ 150.0°C-55.0°C ~ 105.0°C
Price$1.3500$1.1048$1.3518$0.0900$0.2728$0.3450$0.3041
StockIn StockIn StockIn StockIn StockIn StockIn StockIn Stock
LifecycleACTIVEACTIVEOBSOLETEACTIVEACTIVEACTIVEACTIVE
Electrical Parameters
Pbfree CodeYesYesYes
Date Of Intro2020-08-312020-08-312020-08-31
YTEOL1515087.0678
Amplifier TypeOPERATIONAL AMPLIFIEROPERATIONAL AMPLIFIEROPERATIONAL AMPLIFIER
ArchitectureTRANSCONDUCTANCETRANSCONDUCTANCETRANSCONDUCTANCE
Average Bias Current-Max (IIB)30 µA30 µA30 µA
Bias Current-Max (IIB) @25C30 µA30 µA30 µA
Common Mode Voltage-Max110 V110 V110 V
Common-mode Reject Ratio-Min120 dB120 dB120 dB
Common-mode Reject Ratio-Nom140 dB140 dB140 dB
Frequency CompensationNONONO
Input Offset Voltage-Max500 µV500 µV300 µV
JESD-30 CodeR-PDSO-G5R-PDSO-G5R-PDSO-G5R-PDSO-C2R-PDSO-C2
JESD-609 Codee4e4e4e3e3e3
Low-BiasNONONO
Low-OffsetNONONO
MicropowerNONONO
Number of Functions111
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY
Package Equivalence CodeSOP5/6,.11,37SOP5/6,.11,37SOP5/6,.11,37
Package ShapeRECTANGULARRECTANGULARRECTANGULARTUBULAR PACKAGERECTANGULARRECTANGULAR
Package StyleSMALL OUTLINE, LOW PROFILE, SHRINK PITCHSMALL OUTLINE, LOW PROFILE, SHRINK PITCHSMALL OUTLINE, LOW PROFILE, SHRINK PITCHAxialSMALL OUTLINESMALL OUTLINE
Packing MethodTRTRTRAmmo Pack
Peak Reflow Temperature (Cel)260260260NOT SPECIFIED260
PowerNONONO
Programmable PowerNONONO
Slew Rate-Nom2.5 V/us2.5 V/us2.5 V/us
Supply Current-Max2.25 mA2.25 mA2.25 mA
Supply Voltage Limit-Max22 V22 V22 V
Supply Voltage-Nom (Vsup)5 V5 V5 V
Surface MountYESYESYESNOYESYES
TechnologyBICMOSBICMOSBICMOSMETAL FILMAVALANCHEAVALANCHE
Temperature GradeAUTOMOTIVEAUTOMOTIVEAUTOMOTIVE
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)Nickel/Palladium/Gold (Ni/Pd/Au)NICKEL PALLADIUM GOLDMatte Tin (Sn)Matte Tin (Sn)
Terminal FormGULL WINGGULL WINGGULL WINGC BENDC BEND
Terminal Pitch0.95 mm0.95 mm0.95 mm1.5 mm
Terminal PositionDUALDUALDUALDUALDUAL
Time@Peak Reflow Temperature-Max (s)303030NOT SPECIFIED
Unity Gain BW-Nom130013001300
Voltage Gain-Nom202050
WidebandNONONO
## INA281B1IDBVT Alternates Showing resultsImage
## INA281B2IDBVT Alternates Showing resultsImage
Reach Compliance CodeCompliant
Factory Lead Time12 Weeks53 Weeks, 1 Day53 Weeks, 1 Day22 Weeks
ConstructionTubular
Lead Diameter0.78 mm
Mounting FeatureTHROUGH HOLE MOUNT
Package Diameter3.9 mm
Package Length10 mm
Rated Power Dissipation (P)2 W
Rated Temperature70 °C
Reference StandardAEC-Q200AEC-Q101; IEC-61000-4-2; ISO 10605; MIL-STD-750AEC-Q101; IEC-61000-4-2; ISO 10605; MIL-STD-750UL
Resistance100000 Ω
Resistor TypeFIXED RESISTOR
Temperature Coefficient250 ppm/°C
Terminal ShapeWIRE
Tolerance5%
Working Voltage500 V
Breakdown Voltage-Max12.6 V41 V
Breakdown Voltage-Min11.4 V37.1 V
Breakdown Voltage-Nom12 V39 V
Clamping Voltage-Max21.7 V53.9 V
ConfigurationSINGLE, 1 CHANNELSINGLE, 1 CHANNEL
Diode Element MaterialSILICONSILICON
Diode TypeTRANS VOLTAGE SUPPRESSOR DIODETRANS VOLTAGE SUPPRESSOR DIODE
JEDEC-95 CodeDO-214ABDO-214AB
Non-rep Peak Rev Power Dis-Max1500 W1500 W
Number of Elements11
PolarityBIDIRECTIONALBIDIRECTIONAL
Rep Pk Reverse Voltage-Max10.2 V33.3 V
Reverse Current-Max0.2 µA0.2 µA
Reverse Test Voltage10.2 V33.3 V
Qualification StatusNot Qualified
## SM15T39CAY Alternates Showing resultsImage
Body Breadth0.175 inch
Body Depth0.226 inch
Body Length0.524 inch
Connector TypeBOARD CONNECTOR
Contact Finish MatingNOT SPECIFIED
Contact Finish TerminationMatte Tin (Sn) - with Nickel (Ni) barrier
Contact GenderMALE
Contact MaterialBRASS
Contact PatternRECTANGULAR
Contact Resistance20 mΩ
Contact StyleSQ PIN-SKT
DIN ConformanceNO
Dielectric Withstanding Voltage500VAC V
Durability10 Cycles
Filter FeatureNO
IEC ConformanceNO
Insertion Force-Max54 N
Insulation Resistance1000000000 Ω
Insulator ColorBEIGE
Insulator MaterialPOLYAMIDE
MIL ConformanceNO
Mating Contact Pitch0.059 inch
Mating InformationMULTIPLE MATING PARTS AVAILABLE
Mixed ContactsNO
Mounting Option 1LOCKING
Mounting StyleSTRAIGHT
Mounting TypeBOARD
Number Of ConnectorsONE
Number Of PCB Rows1
Number of Rows Loaded1
OptionGENERAL PURPOSE
PCB Contact PatternRECTANGULAR
Plating Thickness100u inch
Polarization KeyPOLARIZED HOUSING
Rated Current (Signal)2.5 A
Termination TypeSURFACE MOUNT
Total Number of Contacts8
UL Flammability Code94V-0
Withdrawl Force-Min9.8 N

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

Need pricing on these alternatives?

Get one quote covering all 6 alternatives for INA281B1IDBVT — response within 24 hours.

Quick Links

INA281B1IDBVRby Texas Instruments Operational

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

Why Look for Alternatives?

Finding alternatives for INA281B1IDBVT 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 INA281B1IDBVT 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 INA281B1IDBVT?

Known equivalents for INA281B1IDBVT include INA281B1IDBVR, INA281B2IDBVT, PR02000201003JA100. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of INA281B1IDBVT?

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 INA281B1IDBVT 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.