MAX4466 Sound Sensor Module + Microphone Amplifier

The MAX4466 Sound Sensor Module Microphone Amplifier is designed for high-quality audio capture with adjustable gain. It features a low-noise microphone preamplifier, making it ideal for applications like voice recognition, audio recording, and sound level detection. The module operates over a wide voltage range and includes a trimmer potentiometer for gain adjustment, allowing for precise control of the audio signal.

Specifications:

• Operating Voltage: 2.4V to 5.5V
• Gain: Adjustable from 25x to 125x
• Quiescent Current: 24µA
• Output: Rail-to-rail
• Power-Supply Rejection Ratio: 112dB
• Common-Mode Rejection Ratio: 126dB
• Dimensions: Small form factor¹²³