Part ACS772
Description Galvanically Isolated Current Sensor
Manufacturer Allegro MicroSystems
Size 2.42 MB
Allegro MicroSystems
ACS772

Overview

The Allegro™ ACS772 family of current sensor ICs provide economical and precise solutions forAC or DC current sensing, ideal for motor control, load detection and management, power supply and DC-to-DC converter control, and inverter control. The 2.5 µs response time enables overcurrent fault detection in safety-critical applications.

  • AEC-Q100 Grade 1 qualified
  • Typical of 2.5 μs output response time
  • 5 V supply operation
  • Ultra-low power loss: 100 μΩ internal conductor resistance
  • Reinforced galvanic isolation allows use in economical, high-side current sensing in high-voltage systems
  • 4800 Vrms dielectric strength certified under UL60950-1
  • Industry-leading noise performance with greatly improved bandwidth through proprietary amplifier and filter design techniques
  • Integrated shield greatly reduces capacitive coupling from current conductor to die due to high dV/dt signals, and prevents offset drift in high-side, high-voltage applications
  • Greatly improved total output error through digitally programmed and compensated gain and offset over the full operating temperature range
  • Small package size, with easy mounting capability