STMicroelectronics LPS22HH MEMS Nano Pressure Sensor
STMicroelectronics LPS22HH MEMS Nano Pressure Sensor is an ultra-compact piezoresistive absolute pressure sensor that functions as a digital output barometer. The device comprises a sensing element and an IC interface that communicates through I2C, MIPI I3CSM, or SPI from the sensing element to the application. The sensing element, which detects absolute pressure, consists of a suspended membrane manufactured using a dedicated process developed by ST. The LPS22HH is available in a full-mold, holed LGA package (HLGA). This sensor is guaranteed to operate over a temperature range extending from -40°C to +85°C. The package is holed to allow external pressure to reach the sensing element.Features
- 260hPa to 1260hPa absolute pressure range
- Current consumption down to 4μA
- 0.5hPa absolute pressure accuracy
- 0.65Pa low-pressure sensor noise
- 0.65Pa/°C high-performance TCO
- 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
- 1.7V to 3.6V supply voltage
- 22,000g high shock survivability
- Small and thin package
- ECOPACK® lead-free compliant
Applications
- Altimeters and barometers for portable devices
- GPS applications
- Weather station equipment
- Sport watches
- e-cigarettes
- Drones
- Gas metering
Architecture Block Diagram
Published: 2019-12-10
| Updated: 2025-04-07
