MP23AB02BTR

Product Introduction

The MP23AB02BTR from STMicroelectronics is an obsolete MEMS microphone featuring an analog output and omnidirectional sound detection. Designed for compact applications, it measures just 3.35mm x 2.50mm and operates at a low supply current of 220 µA, making it suitable for power-sensitive devices.

Datasheet

Download MP23AB02BTR Datasheet (PDF)

Features

• Type: MEMS Silicon Microphone
• Output: Analog
• Omnidirectional Directional Pattern
• Frequency Range: 20 Hz to 20 kHz
• Sensitivity: -38dB ±3dB @ 94dB SPL
• Signal-to-Noise Ratio (S/N): 64dB
• Operating Voltage: 1.6V to 3.6V (Rated 1.8V)
• Low Power Consumption: 220 µA supply current
• Compact Size: 3.35mm x 2.50mm x 1.08mm
• Bottom Port Location
• Termination: Solder Pads

Specifications

Applications

This MEMS microphone is widely used in portable electronics, hearing aids, smartphones, tablets, voice recognition devices, and other audio sensing applications that require compact size and low power consumption.

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FAQ

• Q: Is the MP23AB02BTR still in production?
  A: No, it is marked as obsolete, so limited stock may be available.
• Q: What is the power consumption of this microphone?
  A: The typical supply current is 220 µA.
• Q: What is the frequency range?
  A: It operates from 20 Hz to 20 kHz.

Summary

The STMicroelectronics MP23AB02BTR is a compact, low-power MEMS microphone with analog output and omnidirectional sensitivity. Though obsolete, it remains a reliable choice for legacy audio applications. Available through Onzuu with guaranteed authenticity and service.