HP303S
Precision Barometer and Altimeter Sensor
HP303S
Developing high-precision measurement technology to achieve accurate atmospheric pressure monitoring.
Precision Barometer
Altimeter Sensor

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:

No

Pressure Range:

300-1200mBar

Temp Range:

-40-85°C

Working Voltage:

1.7-3.6V

Woking Current:

0.05mA

Sleep Current:

<0.5uA

Size:

2.5*2*0.95mm

Package:

LGA

Interface:

I²C
Design Documents & Resources
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