TS472 Amplifier Module Low Noise Electret Microphone Audio Preamplifier Board with 2.0 V Bias Output PDA Audio Development Board

TS472 Amplifier Module Low Noise Electret Microphone Audio Preamplifier Board with 2.0 V Bias Output PDA Audio Development Board

 

Description

The TS472 is a differential-input microphone preamplifier optimized for high-performance PDA and notebook audio systems.
This device features an adjustable gain from 0 to 40 dB with excellent power-supply and commonmode rejection ratios. In addition, the TS472 has a very low noise microphone bias generator of 2 V.
It also includes a complete shutdown function, with active low standby mode.
 
Low noise 2.0 V microphone bias output
ESD protection (2kV)
40 kHz bandwidth regardless of the gain
Low distortion: 0.1% typ
Low noise: 10 nV/Hz typ. equivalent input noise at F = 1 kHz
Fully-differential input/output
Fast start up time at 0 dB: 5 ms typ.
Active low standby mode function (1uA max)
Low power consumption at 20 dB: 1.8 mA
 
Parameter:
Work Voltage: DC 2.2 -5.5V
Dirver IC: TS472 
Audio signal: Differential signal
Work Temperature: -25 -85℃
Work Humidity: 5%~95%RH
Size: 27*23*3mm

Package Included

1 Pcs TS472 Low Noise Microphone Preamplifier Module