STMicroelectronics LPS27HHW MEMS Pressure Sensor

STMicroelectronics LPS27HHW MEMS Pressure Sensor is an ultra-compact piezoresistive sensor that functions as a digital output barometer. STMicroelectronics LPS27HHW comprises a sensing element and an IC interface communicating through I2C, MIPI I3CSM, or SPI. The sensing element detects absolute pressure and consists of a suspended membrane manufactured using a dedicated process developed by ST.

Features

  • Pressure sensor with water-resistant package
  • Potting gel & grounded metal cap
  • 260Pa to 1260hPa absolute pressure range
  • Down to 4μA current consumption 
  • 0.5hPa absolute pressure accuracy 
  • 0.7Pa low pressure sensor noise 
  • Embedded temperature compensation
  • 24-bit pressure data output
  • 1Hz to 200Hz ODR
  • SPI, I2C or MIPI I3CSM interfaces
  • Embedded FIFO
  • Data-Ready, FIFO flags, and pressure thresholds interrupt functions
  •  1.7 to 3.6V supply voltage
  • ECOPACK lead-free compliant

Applications

  • Altimeters and barometers for portable devices
  • GPS applications
  • Weather station equipment
  • Sport watches
  • e-cigarettes
  • Water depth monitoring
  • Gas metering

Block Diagram

Block Diagram - STMicroelectronics LPS27HHW MEMS Pressure Sensor
Paskelbta: 2019-12-09 | Atnaujinta: 2024-02-14