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Texas Instruments INA302A1IPWR — Analog & Data Acquisition

TI INA302A1IPWR Current Sense, 0V-36V, 14-TSSOP

MPNINA302A1IPWR
End of Life

Texas Instruments INA302A1IPWR Current Sense Amplifier, High/Low-Side, 0V to 36V Input, 14-TSSOP Package, Tape & Reel.

$3.88Ref. price · indicative, final on quote
Packaging14-TSSOP (0.173", 4.40mm Width)
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

INA302A1IPWR specifications
ParameterValue
MountingSurface Mount
Voltage - input0V ~ 36V
Operating temperature-40°C ~ 125°C
PackageTape & Reel (TR); Cut Tape (CT)
FunctionCurrent Sense
Case14-TSSOP (0.173\", 4.40mm Width)
Sensing methodHigh/Low-Side

Product details

Current sense amplifier for 0V to 36V rails

The Texas Instruments INA302A1IPWR is a current-sense amplifier that monitors current flow on supply rails from 0V up to 36V. It handles both high-side and low-side sensing, so the same part works whether you're measuring current between the supply and the load or between the load and ground. It's surface-mount, supplied in Tape & Reel for automated assembly, and also available in Cut Tape for prototype or low-volume builds.

Temperature range and compliance

This makes it suitable for equipment that sees temperature swings inside a cabinet or near a motor drive, where the ambient can climb well above 85°C.

Sourcing and ordering

The 14-TSSOP package reflows well under a hot-air station if you're doing bench rework.

Frequently asked questions

How can I order INA302A1IPWR or check its current price?

Submit a request through the storefront and availability plus current pricing will be confirmed at quote time.

What is the closest functional second-source for INA302A1IPWR?

The INA199B2QDCKRQ1 is an automotive-grade (AEC-Q100) zero-drift current-sense amplifier, but its input voltage range is only 0.1V — it cannot handle the 36V rail the INA302A1IPWR accepts. The INA234BIYBJR is a current monitor with 0.5% accuracy but operates at 1.7V input. Neither is a direct drop-in replacement for the 0V-to-36V INA302A1IPWR.