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TS472 - Very low noise microphone preamplifier

STMicroelectronics

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Datasheet Details

Part number: TS472
Manufacturer: STMicroelectronics ↗
File Size: 641.99 KB
Datasheet: TS472_STMicroelectronics.pdf
Description: Very low noise microphone preamplifier

TS472 Product details

Description

The TS472 is a differential-input microphone preamplifier optimized for high-performance PDA and notebook audio systems..

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 regardless of the gain.
Active low standby mode function (1 μA max).
Low noise 2.0 V microphone bias output.
Available in flip-chip lead-free package and in QFN24 4 x 4 mm package.
ESD pr.

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Very low noise microphone preamplifier STMicroelectronics

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