7Semi INA240A2 Bidirectional Current Sense Amplifier Breakout, 50V/V Gain

7Semi
SKU
ES-12189

Measures bidirectional current with analog output and PWM rejection for motor and power systems.

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36mm x 18mm x 13.99mm

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$7.80
87 in stock

Shipped in 24 Hours from Mumbai Warehouse

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About this product

The 7Semi INA240A2 Current Sense Module provides accurate bidirectional current measurement for motor drives, solenoids, actuators, power supplies, and industrial control systems. Its fixed 50V/V gain offers high sensitivity, while enhanced PWM rejection delivers a clean and stable analog output in electrically noisy switching environments. The module measures the small voltage developed across its onboard 10mΩ shunt resistor with minimal impact on the load voltage. REF1 and REF2 inputs allow adjustment of the zero-current output level for unidirectional or bidirectional operation.

Key Features

  • Fixed 50V/V gain for sensitive and accurate current measurement.
  • Enhanced PWM rejection ensures clean measurements in switching environments.
  • Onboard 10mΩ 3W shunt resistor minimizes voltage drop and power loss.
  • Supports bidirectional, high-side, low-side, and inline current sensing.
  • Adjustable zero-current output using the REF1 and REF2 inputs.

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