Product 產品介紹
Product 產品介紹
Current Sensor ACS711: Hall Effect Linear IC with Overcurrent Fault Output for <100 V Isolation Applications
Current Sensor ACS711: Hall Effect Linear IC with Overcurrent Fault Output for <100 V Isolation Applications
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.
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Features and Benefits:
  • No external sense resistor required; single package solution
  • Reduced Power Loss:
    • 0.6 mΩ internal conductor resistance on EX package
    • 1.2 mΩ internal 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 FAULT 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

Function Block Diagram:


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