Absolute Digital Pressure Sensor (20 to 110 kPa)


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Block Diagram

MPL3115A2 Block Diagram

MPL3115A2 Block Diagram


  • Calibrated range: 50 kPa to 110 kPa absolute pressure
  • Operating range: 20 kPa to 110 kPa absolute pressure
  • I2C digital output interface (up to 400 kHz)
  • Fully compensated internally
  • Direct reading:
    • Pressure: 20-bit measurement [Pascals]
    • Altitude: 20-bit measurement [meters]
    • Temperature: 12-bit measurement [degrees Celsius]
  • Programmable Interrupts
  • Autonomous Data Acquisition:
    • Embedded 32-Sample FIFO
    • Data logging up to 12 days using the FIFO
    • 1 second to 9 hour data acquisition rate
  • 1.95 V to 3.6 V Supply Voltage, internally regulated
  • 1.6 V to 3.6 V Digital Interface Supply Voltage
  • Operating temperature from -40 °C to +85 °C.
  • 5 mm x 3 mm x 1.1 mm LGA package (1.25 mm lead pitch)
  • MSL 1 compliant


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