TE Connectivity / Measurement Specialties MS5837-02BA01 Ultra-Small Pressure Sensor

TE Connectivity's (TE) Measurement Specialties MS5837-02BA01 Ultra-Small Gel Filled Pressure Sensor is a 3.3mm x 3.3mm x 2.75mm sensor optimized for altimeter and barometer applications. TE's MS5837-02BA01 features an altitude resolution at sea level of 13cm of air. This Measurement Specialties sensor module includes a high-linearity pressure sensor and a 0.6µA 24-bit sigma-delta analog-to-digital converter. MS5837-02BA01 provides precise digital 24-bit pressure and temperature value. The sensor includes various operation modes that let the user optimize for conversion speed and current consumption.

This pressure sensor offers a high-resolution temperature output that does not require an additional sensor. The user can interface the MS5837-02BA01 to any microcontroller with an I2C interface. This Measurement Specialties pressure sensor offers an operating range of 300mbar to 1200mbar and a temperature range of -20°C to +85°C.

Features

  • 3.3mm x 3.3mm x 2.75mm ceramic-metal package
  • 13cm resolution
  • 0.5V to 3.6V supply voltage
  • Fast conversion down to 0.5ms
  • Integrated digital pressure sensor (24-bit sigma-delta analog-to-digital converter)
  • 0.6μA power (standby less than or equal to 0.1μA at 25°C)
  • 300mbar to 1200mbar, -20°C to +85°C operating temperature range
  • I2C interface
  • No external components (internal oscillator)
  • Sealing designed for 1.8mm x 0.8mm O-ring

Applications

  • Fitness trackers
  • Mobile altimeter/barometer systems
  • Bike computers
  • Personal navigation devices

Application Circuit

Application Circuit Diagram - TE Connectivity / Measurement Specialties MS5837-02BA01 Ultra-Small Pressure Sensor
Published: 2016-10-06 | Updated: 2022-03-11