5pcs CJMCU-472 TS472 Low Noise Microphone Preamplifier Module Electret Microphone Dedicated Board
The TS472 is an advanced microphone preamplifier solution, especially intended for mobile multimedia applications, with the following key features.
Low noise: 10 nV/Hz typ. equivalent input noise at F = 1 kHz
2.2 to 5.5 V single supply operation
Low power consumption at 20 dB: 1.8 mA
Fast start-up time at 0 dB: 5 ms typ.
Low distortion: 0.1% typ.
40 kHz bandwidth at -3 dB and adjustable gain
Active low standby mode function (1 uA max)
Low noise 2.0 V microphone bias output
Available in flip-chip lead-free package and QFN24 4 x 4 mm
ESD protection (2 kV)
Refer to the TS472 datasheet for complete device information.
5 x Microphone Preamplifier Module