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CT8131 - Integrated Omnipolar TMR Digital Switches

General Description

The CT813x series of omnipolar tunnel magnetoresistance (TMR) digital switches are designed for consumer and industrial applications.

The devices are based on Allegro patented XtremeSense™ TMR technology with integrated CMOS process to provide a monolithic solution for superior sensing performance.

Key Features

  • Sensitivity with BOP range: 9 to 70 G.
  • Ultra-low power consumption: ~110 nA @ VDD = 1.8 V and fS = 2 Hz.
  • Supply voltage range: 1.7 to 5.5 V.
  • Sensor polarity: omnipolar.
  • Digital CMOS outputs:.
  • Push-pull.
  • Open drain.
  • Undervoltage lockout (UVLO).
  • Package options:.
  • 3-lead SOT23.
  • 4-lead LGA, 1.45 mm × 1.45 mm × 0.44 mm.

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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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CT813x Integrated Omnipolar TMR Digital Switches FEATURES AND BENEFITS • Sensitivity with BOP range: 9 to 70 G • Ultra-low power consumption: ~110 nA @ VDD = 1.8 V and fS = 2 Hz • Supply voltage range: 1.7 to 5.5 V • Sensor polarity: omnipolar • Digital CMOS outputs: □ Push-pull □ Open drain • Undervoltage lockout (UVLO) • Package options: □ 3-lead SOT23 □ 4-lead LGA, 1.45 mm × 1.45 mm × 0.