Single-Phase AC Power Monitoring IC with Voltage Zero Crossing and Overcurrent Detection

ACS71020

Simplify AC power monitoring with the ACS71020. This integrated solution provides accurate measurements of active, reactive, and apparent power, along with voltage zero crossing and overcurrent detection, eliminating the need for multiple discrete components.

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Top Features

Packaging

  • Accurate power monitoring of AC applications
  • Reinforced isolation up to 517 VRMS in a single package eliminates the need for dual isolated supplies
  • Active, reactive, and apparent power measurements, and power factor
  • RMS and instantaneous voltage and current measurements
  • 0.85 mΩ primary conductor resistance for low power loss and high inrush current withstand capability
  • Dedicated voltage zero crossing pin
  • Overcurrent fault output pin
  • Hall-effect-based current measurement with common mode stray field rejection
  • User-programmable VRMS under/overvoltage pin
  • 1 kHz bandwidth
  • Current-sensing range from 0 to 90 A
  • I2C or SPI communication
  • User-programmable through EEPROM registers
  • 16-bit voltage and current ADCs

Part Number Specifications and Availability

Documentation and Resources

Documentation

Design Tools