STMicroelectronics TS472
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 re| Part No. | TS472 |
|---|---|
| Datasheet | TS472 Download |
| Manufacturer |  STMicroelectronics |
| Description | Very low noise microphone preamplifier |
| Buy | Stock & Price |
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 protection (2 kV)
APPLICATIONS
● Video and photo cameras with sound input● Sound acquisition and voice recognition
● Video conference systems
● Notebook computers and PDAs
DESCRIPTION
