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AF6837


Introduction

AF6837 is an AMR based 3-axis single chip magnetic sensor with 0.8×0.8×0.5mm³ WLCSP package. It supports I3C/I2C interface and 1.8V/1.2V I/O. AF6837 performs low noise, low hysteresis, and high temperature stability. It is suitable for Smart phone, Smart watch, wearable device applications.

Key features

  • I3C/ I2C interface
  • Support1.8V/1.2V I/O
  • I/O voltage Auto-detection
  • Field range up to ±3000 μT
  • 16-bit ADC
  • High sensitivity: 10 LSB/μT 
  • High solution: 0.1 μT/LSB
  • Supply voltage (1.65V~1.95V)
  • Output data rate up to 200Hz
  • Low hysteresis
  • Low noise
  • Low current consumption
  • Low standby current
  • Built-in temperature compensation
  • Built-in chip level hardware compensation
  • Built-in self test
  • Software and algorithm support
  • Pb free and RoHS compliant

Applications

  • Smart phone/Tablet/Watch
  • Smart wearable device
  • AR/VR
  • Drone
  • Indoor navigation

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