TS472
TS472 is Very low noise microphone preamplifier manufactured by STMicroelectronics.
Features
- Low noise: 10 n V/√Hz typ. equivalent input noise at F = 1 k Hz
- Fully-differential input/output
- 2.2 to 5.5 V single supply operation
- Low power consumption at 20 d B: 1.8 m A
- Fast start up time at 0 d B: 5 ms typ.
- Low distortion: 0.1% typ.
- 40 k Hz 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 k V)
Applications
- Video and photo cameras with sound input
- Sound acquisition and voice recognition
- Video conference systems
- Notebook puters and PDAs
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 d B with excellent power-supply and monmode...
