Murata ZPA Barometric Pressure Sensors

Murata ZPA Barometric Pressure Sensors are capacitive type MEMS pressure sensors that offer low current consumption, low drift for temperature change, and low noise performance. The ZPA barometric pressure sensors consist of a Capacitor-to-Digital Converter (CDC) and a digital block with digital correction, calibration non-volatile memory bits, FIFO, Serial Peripheral Interface (SPI), and I2C interfaces. These pressure sensors have an operating temperature range from -40°C to +85°C and supply voltage range from 1.71V to 2V making them suitable for a variety of applications which includes autonomous mobile robots, activity trackers, and weather observation devices.

Features

  • Compact in size and easy to use
  • Compatible with temperature compensation
  • Compatible with waterproof designs
  • Low current consumption
  • Low drift for temperature change
  • Low noise performance
  • Small-size SMD package

 

Applications

  • Activity trackers
  • Autonomous mobile robots
  • Drones
  • Indoor navigation
  • Smart inhalers
  • Smartphones
  • Vacuum cleaners
  • Weather observation devices

Technical Specifications

Parameters Values
Electrostatic discharge range -2kV to +2kV
I2C frequency 400kHz
Serial peripheral interface 1MHz
Supply voltage range 1.71V to 2V
Operating temperature range -40°C to +85°C

Recommended Reflow-Soldering Profile

Murata ZPA Barometric Pressure Sensors Recommended Reflow-Soldering Profile