• Part: ACS722
  • Description: Galvanically Isolated Current Sensor
  • Manufacturer: Allegro MicroSystems
  • Size: 1.13 MB
ACS722 Datasheet (PDF) Download
Allegro MicroSystems
ACS722

Description

The Allegro™ ACS722 current sensor IC is an economical and precise solution for AC or DC current sensing in industrial, commercial, and communications systems. The small package is ideal for space constrained applications while also saving costs due to reduced board area.

Key Features

  • Patented integrated digital temperature compensation circuitry allows for near closed loop accuracy over temperature in an open loop sensor
  • UL60950-1 (ed. 2) certified □ Dielectric Strength Voltage = 2.4 kVrms □ Basic Isolation Working Voltage = 420 Vpk/297 Vrms
  • Industry-leading noise performance with greatly improved bandwidth through proprietary amplifier and filter design techniques
  • Pin-selectable band width: 80 kHz for high bandwidth applications or 20 kHz for low noise performance
  • 0.65 mΩ primary conductor resistance for low power loss and high inrush current withstand capability
  • Small footprint, low-profile SOIC8 package suitable for space-constrained applications
  • Integrated shield virtually eliminates capacitive coupling from current conductor to die, greatly suppressing output noise due to high dv/dt transients
  • 3 to 3.6 V, single supply operation Continued on the next page… TÜV America Certificate Number: U8V 18 02 54214 041 CB 14 11 54214 031 Package: 8-pin SOIC (suff ix LC) UL Certified File No.: US-32848-UL Not to scale