
With its eCompass family BMC150, BMC056 and BMC050 Bosch Sensortec started a new portfolio of high precision MEMS sensors for compass applications in mobile phones, navigation system and other portable devices.
Two separate sensors are integrated within the LGA package: a triaxial magnetometer for geomagnetic field detection and a triaxial accelerometer for tilt compensation. The integrated accelerometer features all functionalities of a standalone Bosch Sensortec BMA.
| Product | Measurement range | Size (mm³) | Digital resolution |
|---|---|---|---|
| BMC150 | ± 1300 μT (x-,y-axis) ± 2500 μT (z-axis) | 2.2 x 2.2 x 0.95 | Geomagnetic sensor: 0.3 μT (typ.) Accelerometer: 10 bit |
| BMC056 | x-, y-axis: ± 1000 μT (typ.) z-axis: ± 2500 μT (typ.) | 3 x 3 x 0.95 | Geomagnetic sensor: 0.3 μT (typ.) Accelerometer: 12 bit |
| BMC050 | x-, y-axis: ± 1000 μT (typ.) z-axis: ± 2500 μT (typ.) | 3 x 3 x 0.95 | Geomagnetic sensor: 0.3 μT (typ.) Accelerometer: 10 bit |