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SMP580

发动机控制单元的大气压力传感器

应用和技术摘要

SMD580

SMP580用于测量当前的环境大气压力,该压力会根据海拔高度,天气条件和环境温度而持续波动。

SMP580膜上的压阻惠斯通电桥将压力转换为可电测电阻,信号调节和处理由ASIC执行。

产品收益

  • 测量精度高,长期稳定性强
  • 用于压力和温度输出的数字接口
  • 省电模式下的电流消耗低于15 µA
  • 根据要求定制压力范围和传递功能
  • 非常稳定的设计

超级紧凑

市面上最小的包装

技术特点

类型
大气压力传感器
封装
SOIC8
范围
60 to 165 kPa
接口
SPI
数据解析
10-, 12-, or 16-bit
灵敏度
13.64 LSB/kPa
51.48 LSB/kPa
公差
≤1.0 kPa (pressure)
≤3 K (temperature)
电源电压
3.3 to 5 V
电源电流
< 5mA
工作温度
-40°C to 125°C

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产品信息

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