Current Sensors

High Bandwidth, Fast Fault Response Current Sensor IC In Thermally Enhanced Package

ACS709

Product Details

Top Features

  • Industry-leading noise performance with 120 kHz bandwidth through proprietary amplifier and filter design techniques
  • Integrated shield greatly reduces capacitive coupling from current conductor to die due to high dV/dt, and prevents offset drift in high-side applications
  • Small footprint surface mount QSOP24 package
  • 2100 VRMS isolation voltage between primary current path and sensor IC electronics
  • 1.1 mΩ primary conductor resistance for low power loss
  • User-settable Overcurrent Fault level
  • Overcurrent Fault signal typically responds to an overcurrent condition in <2 µs
  • Filter pin capacitor sets analog signal bandwidth
  • ±2% typical output error
  • 3 to 5.5 V, single supply operation
  • Factory trimmed sensitivity, quiescent output voltage, and associated temperature coefficients
  • Chopper stabilization results in extremely stable quiescent output voltage
  • Ratiometric output from supply voltage

Part Number Specifications and Availability

Technical Documentation