Current Sensors

High Linearity/High Resolution Contactless Current Sensor

CT220

Product Details

Top Features

  • AC or DC Contactless Current Sensing Range: Up to 1,000 A
  • Resolution of 5 mA
  • Inherently High Isolation
  • Magnetic Field (Current) Range:
    • ±1.5 mT
    • ±5.0 mT
    • ±10.0 mT
    • ±15.0 mT
  • Stable Performance over Temperature
  • Supply Current: ~1.2 mA
  • FLAG Pin to Indicate 90% and 10% of Full Field Range
    • Active LOW Digital Output (Push-pull)
  • Supply Voltage: 2.7 V to 5.5 V
  • Operating Temperature Ranges:
    • Industrial: -40°C to +85°C
    • Extended Industrial: -40°C to +125°C
  • Package: 5-Lead SOT23

Part Number Specifications and Availability

Allegro's XtremeSense™ TMR technology

Superior magnetic sensitivity, low power consumption, and compact size compared to other technologies, driving innovation in applications like renewable energy, electric vehicles, and consumer electronics.

Learn More

Design Tools