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CT433 - TMR Current Sensor

General Description

The CT433 is a high bandwidth and ultra-low noise integrated contact current sensor that uses Allegro patented XtremeSense™ TMR technology to enable high accuracy current measurements for many industrial, consumer and automotive applications.

Key Features

  • Integrated contact current sensing for low to medium current ranges:.
  • 0 to 20 A.
  • ±20 A.
  • 0 to 30 A.
  • ±30 A.
  • ±40 A.
  • 0 to 50 A.
  • ±50 A.
  • 0 to 65 A.
  • ±65 A.
  • ±70 A.
  • Optimized for high dV/dt.

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Other Datasheets by Allegro MicroSystems

Part Number Description
CT430 TMR Current Sensor
CT431 TMR Current Sensor
CT415 TMR Current Sensor
CT416 TMR Current Sensor
CT417 TMR Current Sensor

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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CT433 XtremeSense™ TMR Current Sensor with High dV/dt Immunity, 5 kV Isolation, and Common-Mode Field Rejection FEATURES AND BENEFITS • Integrated contact current sensing for low to medium current ranges: □ 0 to 20 A □ ±20 A □ 0 to 30 A □ ±30 A □ ±40 A □ 0 to 50 A □ ±50 A □ 0 to 65 A □ ±65 A □ ±70 A • Optimized for high dV/dt applications • Integrated current carrying conductor (CCC) • Linear analog output voltage • Total error output ≤ ±1.0% FS, –40°C to 125°C • 1 MHz bandwidth • Response time: ~300 ns • UL/IEC 62368-1 and UL1577 certification □ Rated isolation voltage: 5 kVRMS □ Working voltage for basic isolation: 1100 VRMS □ Working voltage for reinforced isolation: 550 VRMS • Low noise: 9.5 to 19.