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| 品牌： | BOSCH | 型号： | SMD500 | 种类： | 压力 |
| 材料： | 混合物 | 材料物理性质： | 磁性材料 | 材料晶体结构： | 多晶 |
| 制作工艺： | 集成 | 输出信号： | 数字型 | 防护等级： | 1 |
| 线性度： | 0（%F.S.） | 迟滞： | 0（%F.S.） | 重复性： | 0（%F.S.） |
| 灵敏度： | 0 | 漂移： | 0 | 分辨率： | 0 |
Key Features
Pressure range
300 ... 1100 hPa (+9000 ... -500 m)
Supply voltage
2.0 ... 3.6 V
Current consumption
5 μA (std. avg. @ 1 sample / sec.)
10 μA (high resolution)
Resolution
0.06 hPa (0.5 m) std. resolution (rms noise)
0.03 hPa (0.25 m) high resolution
Sigma delta ADC
Fully calibrated
Temperature measurement included
Digital two wire I2C interface
Lead free and RoHS compliant
Typical Applications
Outdoor navigation
Dead reckoning
Leisure and sports
Weather forecast
Vertical velocity indication (rise / sink speed)
Security systems
Absolute Maximum Ratings
Storage temperature
-55 ... +125 °C
Supply voltage
-0.3 ... 6.0 V
ESD Rating (HBM)
±2 kV
Overpressure
5000 hPa
Operating Conditions
Temperature, operational: -40 ... +85 °C
full accuracy: -20 ... +60 °C
Supply voltage VDD: 2.0 ... 3.6 V; typ 3.3 V
Standby current: 0.1 μA typ.
Current consumption: 5 μA (std. avg. @ 1 sample / sec.), 10 μA (high resolution)
Pressure range: 300 ... 1100 hPa
RMS noise expressed in pressure
0.06 hPa typ. standard
0.03 hPa typ. high res.
RMS noise expressed in altitude (@ 1 conversion)
0.5 m typ. standard
0.25 m typ. high res.
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