品牌：博世 BOSCH
型号：BMA250E、BMA250E(F)
规格：三轴加速度传感器
备注：BMA250E(F)为最新型号，封装跟功能与BMA250E一致，工艺有所更新。
| Parameter | Technical data |
|---|---|
| Digital resolution | 10 bit |
| Resolution (±2 g range) |
3.9 mg |
| Measurement range (programmable) |
±2 g, ±4 g, ±8 g, ±16 g |
| Sensitivity (calibrated) |
±2 g: 256 LSB/g ±4 g: 128 LSB/g ±8 g: 64 LSB/g ±16 g: 32 LSB/g |
| Zero-g offset (over lifetime) |
±80 mg |
| Bandwidths (programmable) |
1000 Hz … 8 Hz |
| Digital inputs/ outputs | SPI & I2C, 2x digital interrupt pins |
| Supply voltage | 1.62 V … 3.6 V |
| I/O supply voltage | 1.2 V … 3.6 V |
| Temperature range | -40°C … +85°C |
| Current consumption (full operation) |
130 μA (@ 2 kHz data rate) |
| Current consumption (low-power mode) |
6.5 μA (@ 40 Hz data rate) |
| LGA package | 2 x 2 x 0.95 mm3 |
| Interrupts |
|
