Product description
Bosch Sensortec BMM350 is a compact 3-axis magnetic field sensor (magnetometer) for electronic compass and orientation applications. It provides a magnetic field measurement range of ±2000 µT and supports I²C and I3C interfaces.
Standard specifications
| Product model | BMM350 |
|---|---|
| Sensor type | 3-axis magnetic field sensor (magnetometer) |
| Supply voltage | VDD 1.72–1.98 V; VDDIO 1.72–3.6 V |
| Interface | I²C and I3C |
| Operating temperature | −40 to +85 °C |
| Dimensions | 1.28 × 1.28 × 0.5 mm WLCSP |
| Protection rating | No IP rating stated in the cited public Bosch sources |
Technical extensions
Bosch-published technical data: 16-bit 3-axis magnetometer; maximum output data rate 400 Hz in normal mode; typical current consumption 200 µA at 100 Hz in normal mode; output noise ±190 nT rms on x/y and ±450 nT rms on z; zero-field offset drift ±25 µT; sensitivity/gain error ±1%; sensitivity temperature drift −0.010%/K; temperature coefficient of offset ±200 nT/K. Bosch lists the package as 1.28 × 1.28 × 0.5 mm WLCSP. The cited public product page and documents do not state an IP protection rating.
Sources: Bosch Sensortec BMM350 product page; BMM350 product flyer; BMM350 datasheet.