The HP303S is a miniaturized Digital Barometric Air Pressure Sensor with a high accuracy and a low current consumption, capable of measuring both pressure and temperature. The pressure sensor element is based on a capacitive principle which guarantees high precision during temperature changes. The small package makes the HP303S ideal for mobile applications and wearable devices.
The HP303S result FIFO can store up to 32 measurement results, allowing for a reduced host processor polling rate. Sensor measurements and calibration coefficients are available through the serial I2C or SPI interface. The measurement status is indicated by status bits or interrupts on the SDO pin.
Applications of Precision Barometer and Altimeter Sensor HP303S:
Mobile Altimeter / Barometer
Industrial Pressure and Temperature Sensor System
Adventure and Sports watches
Weather Station Equipment
Indoor Navigation and Map Assist
Data loggers for pressure, temperature and altitude
Panel computer
Barometers
Absolute Accuracy:
NoPressure Range:
300-1200mBarTemp Range:
-40-85°CWorking Voltage:
1.7-3.6VWoking Current:
0.05mASleep Current:
<0.5uASize:
2.5*2*0.95mmPackage:
LGAInterface:
I²C