Current Sensors

High Sensitivity, 1 MHz, GMR-Based Current Sensor IC in Space-Saving Low Resistance QFN and SOIC packages

ACS70331

Product Details

Top Features

  • High sensitivity current sensor IC for sensing up to 5 A (DC or AC)
  • 1 MHz bandwidth with response time <550 ns
  • Low noise: 8 mA(rms) at 1 MHz
  • Non-ratiometric, analog output proportional to AC and DC current
  • Single 3.3 V supply operation
  • High DC PSRR enables use with low accuracy power supplies or batteries (3 to 4.5 V operation)
  • 1.1 mΩ primary conductor resistance results in low power loss
  • Small surface mount QFN-12 and SOIC-8 packages for space-constrained applications

Part Number Specifications and Availability

Technical Documentation