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ACS72981ELR Description

TheAllegro™ACS72981 family of current sensor ICs provides economical and precise solutions forAC or DC current sensing. A 250 kHz bandwidth makes it ideal for motor control, load detection and management, power supply and DC-to-DC converter control, and inverter control. The <2 µs response time enables overcurrent fault detection in safety-critical applications.

ACS72981ELR Key Features

  • AEC-Q100 automotive qualification
  • High-bandwidth 250 kHz analog output
  • Less than 2 μs output response time
  • 3.3 V and 5 V supply operation
  • Ultralow power loss: 200 μΩ internal conductor
  • Industry-leading noise performance and increased
  • Greatly improved total output error through digitally programmed and pensated gain and offset over the full operating te
  • Small package size, with easy mounting capability
  • Monolithic Hall IC for high reliability
  • Output voltage proportional to AC or DC currents