CMA-4544PF-W MAX9814 Microphone Amplifier Module with Electret Microphone
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Single input amplifier with automatic gain 40dB, 50dB or 60dB. Compact size, built-in low noise electret microphone, suitable for portable audio devices such as cell phones, computers etc. The amplifier has a bandwidth of 20Hz-20kHz. Low input noise density of 30 nV.
Technical data
Supply voltage: 2.7v-5.5v
Current: 3mA
Output: 2Vpp at 1.25V deviation
Frequency response: 20Hz-20kHz
Programmable attack and slowdown ratio
Automatic gain: 40dB, 50dB, 60dB
Input noise density: 30nV
Low THD: 0.04% (typ)
PCB dimensions: 25 x 14 mm
Weight: 3g
Product code
GL.002.431
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