Current Sensor ACS758LCB (AC or DC) 50A

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ACS758 family of current sensor ICs provides economical and precise solutions for AC or DC current sensing.
Typical applications include motor control,Load detection and management, power supply and DC-to-DC converter control, inverter control, and overcurrent fault detection.
This Module is based on the Allegro Hal -effect Based Linear Current Sensor IC ACS758LCB -050B.This is a 50 Ampere Bi-directional current sensor Module.


  • Industry-Leading noise performance through proprietary amplifier and filter design techniques
  • Total output error improvement through gain and offset trim over temperature
  • Smallpackage size, with easy mounting capability
  • Extremely stable output offset voltage
  • Output voltage proportional to AC or DC currents
  • Monolithic Hall IC for high reliability
  • 120 kHz typical bandwidth

Electrical Characteristics:

  • Operating voltage : 3 to 5 Volts (MAX 8 V)
  • Static output voltage: VCC/2
  • Operating current : 13.5 mA (MAX)
  • Storage temperature range: -65 °C – 165 °C
  • Maximum output current (VIOUT-GND) : 3 mA
  • Internal bandwidth: 120 kHz
  • Detection current range (A) : ±50 A
  • Linearity (mV/A) : 40
  • Working temperature (°C) : -40 to 150

Mechanical  Characteristics:

  • Module size: 37mmX 18mm
  • Module weight : 8 g


  • Motor current sensing
  • Power electronics
  • AC/DC current sensing




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