3D Magnetic Sensors


IST8315|e-Compasses,3D Magnetic Sensors

1.6 x 1.6 x 1.0 mm3, 12-pin BGA package
I2C interface
Dynamic range: ± 1000 uT
Output Data Rate: 1000 Hz
Sensitivity: 330 LSB/Gauss
Hysteresis: < 0.1 %FS
Linearity: < 0.5 %FS


iSentek IST8315 is a 3-axis digital magnetometer with 1.6 x 1.6 x 1.0 mm3, 12-pin BGA package. It is an integrated chip with 3-axis magnetic sensors, digital control logic, built-in temperature compensation circuit and self-test function. IST8315 provides an I2C digital output with fast mode up to 400 kHz. The ultra-high output data rate, ultra-low noise, ultra-low hysteresis and excellent temperature drift performance features make it a perfect candidate for high speed, high accuracy applications.


Single chip 3-axis magnetic sensor
14-bit data output
Built-in FIFO with 32 depths for each axis
Ultra-high output data rate 
Wide dynamic range 
Ultra-low hysteresis 
Ultra-low sensitivity temperature drift
Ultra-low offset temperature drift 
High precision temperature compensation
Wide operating temperature range
Built-in self-test function
Built-in noise suppression filter
Software and algorithm support available (For tilt compensation, soft/hard-iron calibration)

Block Diagram

IST8315|e-Compasses,3D Magnetic Sensors


Motion Tracking