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Texas Instruments INA240A4PW — Analog & Data Acquisition

TI INA240A4PW Current-Sense Amplifier, 400 kHz, 2V/µs

MPNINA240A4PW
Active

Texas Instruments INA240A4PW, Current Sense Amplifier, 1 Circuit, 400 kHz -3dB Bandwidth, 2V/µs Slew Rate, 2.7V~5.5V Supply, 8-TSSOP, -40°C~125°C.

$4.0700Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

INA240A4PW specifications
ParameterValue
MountingSurface Mount
Amplifier typeCurrent Sense
Voltage - input offset5 µV
Voltage - supply span5.5 V
Current - supply1.8mA
Current - input bias90 µA
Operating temperature-40°C~125°C
-3db bandwidth400 kHz
PackageTube
Slew rate2V/µs
Case8-TSSOP (0.173\", 4.40mm Width)
Number of circuits1

Product details

400 kHz bandwidth for closed-loop current sensing

The INA240A4PW is a single-channel current-sense amplifier from TI's INA240 family, built for high-side or low-side shunt measurements in motor-drive, solenoid, and DC-DC converter feedback loops.

5 µV offset — shunt drop without calibration

Quiescent current is 1.8 mA, which is low enough to keep the thermal budget clean in the 8-TSSOP package.

Frequently asked questions

What is the price of INA240A4PW?

Price determines budget fit and cost per unit for production runs.

Where to buy INA240A4PW in stock?

Immediate stock availability affects procurement timelines and avoids project delays.

What is the datasheet for INA240A4PW?

Datasheet provides all essential electrical specs and design guidelines for validation.

Is INA240A4PW obsolete or active?

Lifecycle status ensures long-term supply chain reliability and prevents last-time buys.

What is the pinout of INA240A4PW?

Pinout confirmation is critical for PCB layout and footprint compatibility.

What is the difference between INA240A4PW and INA240A1PW?

Comparison clarifies gain options and helps select the right variant for the application.