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TS472 Very low noise microphone preamplifier

TS472 Description

TS472 Very low noise microphone preamplifier with 2.0 V bias output and active low standby mode .
The TS472 is a differential-input microphone preamplifier optimized for high-performance PDA and notebook audio systems.

TS472 Features

* Low noise: 10 nV/√Hz typ. equivalent input noise at F = 1 kHz
* Fully-differential input/output
* 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 regardl

TS472 Applications

* Video and photo cameras with sound input
* Sound acquisition and voice recognition
* Video conference systems

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Very low noise microphone preamplifier STMicroelectronics
STMicroelectronics TS472-like datasheet