Current-Sensor-ICs

1MHz Bandwidth Contactless Current Sensor with Common Mode Field Rejection and <1% Total Error

CT452

These parts are in production but have been determined to be NOT FOR NEW DESIGN. The CT452 is a high-bandwidth, low-noise, zero-loss contactless current sensor using XtremeSense™ TMR technology. It provides a linear analog output with <±1.0% total error, features over 90% immunity to stray magnetic fields, <300 ns response time, and includes a noise reduction filter.

Product Details

Top Features

  • CT452 (5.0 V version)
  • Integrated Contactless Current/Field Sensor
  • Linear Analog Output Voltage
  • Common Mode Field Rejection: -50 dB
  • Total Error Output: ≤ ±1.0%, -40°C to +125°C
  • 1 MHz Bandwidth
  • Response Time < 300 ns
  • VOUT – VREF Error < 1.0% FS (Max)
  • High Signal-to-Noise Ratio (SNR): .65 dB
  • Supply Voltage: 4.75 V to 5.50 V
  • Filter Pin to Reduce Noise on Output
  • AEC-Q100 Grade 1
  • Package Options
    • 8-lead SOIC
    • 8-lead TSSOP

Part Number Specifications and Availability