MP23AB02TR

Microphones Overview

The MP23AB02TR is an ultracompact, low-power, omnidirectional digital MEMS microphone manufactured by STMicroelectronics. It utilizes a capacitive sensing element fabricated via specialized silicon micromachining and integrates a CMOS IC interface to provide a digital PDM output signal. The device supports multiple performance modes including power-down, low-power, and normal operation, enabling flexible power management for always-on applications. It features a narrow sensitivity range of ±1 dB, high signal-to-noise ratio, and low distortion across all operative modes.

Microphones Feature Summary

• Omnidirectional digital MEMS microphone with capacitive sensing element
• Multiple performance modes including sleep, low-power, and normal operation
• Bottom-port design with EMI-shielded SMD-compliant package

Microphones Applications

• Smart home devices requiring always-on voice interaction
• Wearable electronics with strict power consumption constraints
• Mobile consumer audio applications

Microphones Procurement Notes

Verify the specific suffix 'TR' indicates tape-and-reel packaging configuration when sourcing. Confirm the component meets ECOPACK and RoHS compliance requirements for your target market regulations. Ensure the selected variant matches the required operating temperature range of -40°C to +85°C for your specific application environment.

Microphones Selection Notes

Select this component for designs requiring an ultracompact digital microphone with low power consumption. The device offers a typical current consumption of 2μA in sleep mode and 285 µA in low-power mode. Consider the RHLGA package size and bottom-port acoustic design for integration into space-constrained enclosures.

Microphones Part Context

This part belongs to the MP23 series of MEMS audio sensors from STMicroelectronics. The series includes variants such as the MP23DB02MM, which shares similar core technologies but may differ in package type or stereo configuration options. These components are designed for digital audio interfaces using PDM signals.

Microphones Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.