AK09973D Overview
Description
AK09973D is a 3D magnetic smart switch sensor IC with high sensitivity and wide measurement range utilizing our latest Hall sensor technology. Our ultra-small package of AK09973D incorporates magnetic sensors, chopper stabilized signal amplifier chain, and all necessary interface logic for detecting weak to strong magnetic fields in the Xaxis, Y-axis and Z-axis independently.
Key Features
- 16-bit data out for each 3-axis magnetic component
- Built-in A to D Converter for magnetometer data output
- Sensor measurement range and sensitivity High sensitivity setting
- Sensitivity: 1.1 µT/LSB (typ.)
- Measurement range: ±36 mT Wide range setting
- Sensitivity: 3.1 µT/LSB (typ.)
- Measurement range: X and Y-axis → ±34.9 mT, Z-axis → ±101.5 mT
- Serial interface I2C bus interface Standard mode, Fast mode and Fast mode plus Two selectable slave addresses
- Operation mode Power-down, Single measurement, Continuous measurement, Self-test
- 3-axis programmable switch function
