Description
The Allegro™ACS711 provides economical and precise solutions for AC or DC current sensing in <100 V audio, communications systems, and white goods. The device package allows for easy implementation by the customer. Typical applications include circuit protection, current monitoring, and motor and inverter control.

FEATUREs and Benefits
▪No external sense resistor required; single package solution
▪Reduced Power Loss:
  ▫0.6 mΩinternal conductor resistance on EX package
  ▫1.2 mΩinternal conductor resistance on LC package
▪Economical low- and high-side current sensing
▪Output voltage proportional to AC or DC currents
▪±12.5 A and ±25 A full scale sensing ranges on LC package
▪±15.5 A and ±31 A full scale sensing ranges on EX package
▪Overcurrent ¯F¯ ¯A¯ ¯U¯ ¯L¯ ¯T¯trips and latches at 100% of full-scale current
▪Low-noise analog signal path
▪100 kHz bandwidth
▪Small footprint, low-profile SOIC8 and QFN packages
▪3.0 to 5.5 V, single supply operation
▪Integrated electrostatic shield for output stability
▪Factory-trimmed for accuracy
▪Extremely stable output offset voltage
▪Zero magnetic hysteresis
▪Ratiometric output from supply voltage