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CT455 - TMR Contactless Current Sensor

General Description

The CT455 is a high-bandwidth and low-noise contactless current sensor that uses Allegro patented XtremeSense tunnel magnetoresistance (TMR) technology to enable high-accuracy current measurements for many consumer, enterprise, and industrial applications.

Key Features

  • User-programmable field range:.
  • 6 to 8 mT.
  • 12 to 48 mT.
  • Preset magnetic field ranges:.
  • ±6 mT.
  • ±48 mT.
  • AEC-Q100 Grade 1 [1] automotive qualified (A variants only).
  • Optimized for high dV/dt.

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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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CT455 XtremeSense™ TMR Contactless Current Sensor with 1 MHz Bandwidth and Programmable Gain FEATURES AND BENEFITS • User-programmable field range: □ 6 to 8 mT □ 12 to 48 mT • Preset magnetic field ranges: □ ±6 mT □ ±48 mT • AEC-Q100 Grade 1 [1] automotive qualified (A variants only) • Optimized for high dV/dt applications • Linear analog output voltage • 1 MHz bandwidth • Response time: < 300 ns • Supply voltage: 3.