INA281B3IDBVT Texas Instruments Integrated Circuit (SOT23 (5-Pin)) In Stock

Current Sense Amplifiers -4-V to 110-V, 1.3-MHz, high-precision current sense amplifier 5-SOT-23 -40 to 125

OBSOLETEIntegrated CircuitVerified May 2026
Package / Visual Reference
INA281B3IDBVTSOT23 (5-Pin)
Quick Facts
Manufacturer
Texas Instruments
Package
SOT23 (5-Pin)
Pin Count
5
Lifecycle
OBSOLETE
Category
Integrated Circuit
Price
From $1.3031(MOQ 1)
Temp Range
-40.0°C to 125.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Specifications

Date Of Intro2020-08-31
YTEOL0
Amplifier TypeOPERATIONAL AMPLIFIER
ArchitectureTRANSCONDUCTANCE
Average Bias Current-Max (IIB)30 µA
Bias Current-Max (IIB) @25C30 µA
Common Mode Voltage-Max110V
Common-mode Reject Ratio-Min120dB
Common-mode Reject Ratio-Nom140dB
Frequency CompensationNO
Input Offset Voltage-Max250 µV
JESD-30 CodeR-PDSO-G5
JESD-609 Codee4
Low-BiasNO
Low-OffsetNO
MicropowerNO
Number of Functions1
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeSOP5/6,.11,37
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE, LOW PROFILE, SHRINK PITCH
Packing MethodTR
Peak Reflow Temperature (Cel)260
PowerNO
Programmable PowerNO
Slew Rate-Nom2.5V/us
Supply Current-Max2.25mA
Supply Voltage Limit-Max22V
Supply Voltage-Nom (Vsup)5V
Surface MountYES
TechnologyBICMOS
Temperature GradeAUTOMOTIVE
Terminal FinishNICKEL PALLADIUM GOLD
Terminal FormGULL WING
Terminal Pitch0.95mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)30
Unity Gain BW-Nom1000
Voltage Gain-Nom100
WidebandNO
PackageSOT23 (5-Pin)

Compliance & Regulatory

RoHS StatusCompliant
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.39.00.60

Datasheet

INA281B3IDBVT Datasheet Download

Official datasheet from Texas Instruments

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for INA281B3IDBVT:

INA281B3IDBVRTexas Instruments Operational

Amplifier, 1 Func, 250uV Offset-Max, BICMOS, PDSO5

View Part →

Frequently Asked Questions

What is the price of INA281B3IDBVT?

INA281B3IDBVT is priced from $1.3031 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is INA281B3IDBVT in stock?

INA281B3IDBVT is currently available at FindMyChip. We maintain stock from authorized distributors and ship worldwide with typical 3-7 business day lead time.

Where can I buy INA281B3IDBVT?

You can buy INA281B3IDBVT from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for INA281B3IDBVT from Texas Instruments.

What is the datasheet for INA281B3IDBVT?

The official INA281B3IDBVT datasheet from Texas Instruments contains full specifications including pin configuration, electrical characteristics, and application notes. Download it directly from the datasheet section above.

What package does INA281B3IDBVT come in?

INA281B3IDBVT is available in SOT23 (5-Pin) packaging. See the package diagram and pinout above for detailed dimensional information.

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About Texas Instruments

Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.

AvailabilityIn Stock
Reference Price (USD)
From $1.3031
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$2.6500$2.65
10+$1.9750$19.75
25+$1.8060$45.15
1250+$1.4253$1781.64
2500+$1.3540$3385.13
6250+$1.3031$8144.63
pcs
Unit price: $2.6500 · Total: $2.65

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.

MR
Marco Rossi
CTO, AutoDrive Systems, Italy