Analog current-sense amplifiers with integrated shunt resistor

Enable improved system accuracy, feedback control and protection while integrating the shunt resistor

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Current-sense amplifiers with integrated shunt resistors provide calibration equivalent measurement accuracy and low temperature drift performance while ensuring an optimized Kelvin layout for the sense resistor. These devices also enable high-accuracy current measurements at common-mode voltages above supply.

Technical resources

Video series

TI Precision Labs - Current-sense amplifiers

Check out this comprehensive cirriculum for current sense amplifiers The series is comprised of short training videos that cover the basics of current sense amplifiers, tips for applications, debugging, key specs and more.

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E-book

An Engineer's Guide to Current Sensing (Rev. B)

Explore the comprehensive library of application-specific current sensing design challenges and how to solve them.

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Application brief

Integrating the Current Sensing Resistor (Rev. D)

The integrated shunt resistors in TI's current sensors help to simplify your system design, reducing component count and minimizing board space requirements.

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Design & development resources

Calculation tool

Current sense amplifier comparison and error tool

This Excel calculator provides a comparison between two and five of our standard current sense amplifiers, delivering a chart containing the basic parameters of each device. This calculator also takes system condition inputs from users such as common-mode voltage, supply voltage, shunt resistor (...)

Simulation tool

PSpice® for TI design and simulation tool

PSpice® for TI is a design and simulation environment that helps evaluate functionality of analog circuits. This full-featured, design and simulation suite uses an analog analysis engine from Cadence®. Available at no cost, PSpice for TI includes one of the largest model libraries in the (...)

Evaluation board

INA253 Current Sensing Evaluation Module with Easy Test Access

The INA253EVM consists of one PCB with an option to cut out three individual PCBs. Each of the PCB cutouts consists of the INA253Ax device (where Ax is A1, A2, and A3, for boards 1 through 3, respectively) and test points for external hardware connections.