XtremeSense TMR Current Sensor with High dV/dt Immunity and 5kV Isolation

CT433

CT433: XtremeSense® TMR Current Sensor with High dV/dt Immunity, 5kV Isolation and Common-Mode Field Rejection Product Image

The CT433 provides accurate current measurements in high dV/dt applications, with high bandwidth, ultra-low noise, 5kV isolation, and an integrated current carrying conductor (CCC). Operates at 3.3V.

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Top Features

Typical Applications

Packaging

  • Optimized for high dV/dt applications
  • Total Error Output: ±0.5% FS
  • 300 ns Response Time, 1 MHz Bandwidth
  • Noise as Low as 9.5 mARMS
  • Integrated 0.5 mΩ Conductor
  • VCC = 3.3 V
  • Common Mode Field Rejection: -54 dB
  • Rated Isolation Voltage: >5 kVRMS
  • UL/IEC 62368-1 and UL1577 Certification
  • IEC 61000-4-5 Certified
  • AC or DC Current Range:
    • +20.0 ADC / ±20.0 APK
    • +30.0 ADC / ±30.0 APK
    • +50.0 ADC / ±50.0 APK
    • +65.0 ADC / ±65.0 APK
    • +70.0 ADC / ±70.0 APK
  • 16-Lead SOIC-Wide package
  • 8mm creepage package

The CT433 is offered in an industry standard 16-lead SOIC- Wide package that is “green” and RoHS compliant.

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.

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