STMicroelectronics LPS35HW
The LPS35HW is an ultra-compact piezoresistive pressure sensor which functions as a digital output barometer. The device comprises a sensing element and an IC interface which communicates through I2C 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.FEATURES
● Pressure sensor with water resistant package● 260 to 1260 hPa absolute pressure range
● Current consumption down to 3 µA
● High overpressure capability: 20x full scale
● Embedded temperature compensation
● 24-bit pressure data output
● 16-bit temperature data output
● ODR from 1 Hz to 75 Hz
● SPI and I²C interfaces
● Embedded FIFO
● Interrupt functions: Data Ready, FIFO flags, pressure thresholds
● Supply voltage: 1.7 to 3.6
● ECOPACK® lead-free compliant
APPLICATIONS
● Wearable devices● Altimeter and barometer for portable devices
● GPS applications
● Weather station equipment
DESCRIPTION
The LPS35HW is available in a holed ceramic LGA package. It 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. Table 1: Device summary table Order code Temperature range [°C] Package Packing LPS35HWTR LPS35HW -40 to +85 °C CCLGA10L CCLGA10L Tape and reel Tray July 2016 DocID029129 Rev 1 This is information on a product in full production.