AK09915is3-axiselectroniccompassICwithhighsensitiveHallsensortechnology.SmallpackageofAK09915incorporatesmagneticsensorsfordetectingterrestrialmagnetismintheX-axis,Y-axis,andZ-axis,asensordrivingcircuit,signalamplifierchain,andanarithmeticcircuitforprocessingthesignalfromeachsensor.Se