STMicroelectronics MP23AB02B MEMS Audio Sensor is a compact, low-power microphone built with a low-profile sensing element. The sensing element, capable of detecting acoustic waves, is manufactured using a specialized silicon micromachining process to produce audio sensors. The MP23AB02B has an acoustic overload point of 124 dBSPL with a 64dB signal-to-noise ratio. The MP23AB02B is available in a package compliant with reflow soldering and is guaranteed to operate over an extended temperature range from -40°C to +85°C.

  • Single supply voltage operation
  • Low power consumption
  • Omnidirectional sensitivity
  • High signal-to-noise ratio
  • High bandwidth
  • Package compliant with reflow soldering


Electrical Connections


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