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AF6839

Introduction

AF6839 is an AMR based 3-axis single chip magnetic sensor with 0.73×0.73×0.5mm³ WLCSP package. It supports I3C/I2C interface and 1.8V/1.2V I/O. AF6839 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                                                                      • Low hysteresis

• Support1.8V/1.2V I/O                                                               • Low noise

• I/O voltage Auto-detection                                                      • Low current consumption

• Field range up to ±4000 μT                                                      • Low standby current

• 16-bit ADC                                                                                 • Built-in temperature compensation

• High sensitivity: 10 LSB/μT                                                      • Built-in chip-level hardware compensation

• High resolution: 0.1 μT/LSB                                                      • Built-in self test

• Supply voltage (1.65V～1.95V)                                              • Software and algorithm support

• Output data rate up to 270Hz                                                 • Pb free and RoHS compliant

Applications

• Smartphone/Tablet/Watch

• Smart wearable device

• AR/VR/XR

• Drone

• Indoor navigation