TECNOULAB 1pcs TS472 Low Noise Electric Microphone Audio Preamplifier Board Amplifier Module

• 【TS472】The TS472 is a differential input microphone preamplifier optimized for high-performance laptop and PDA audio systems. Adjustable gain from 0 to 40 dB with excellent power and common mode rejection ratios.
• 【Features-1】 ✔1. Low noise: 10 nV/√Hz typical. input noise equivalent to F = 1 kHz ✔2. Fully differential input/output ✔3. Single supply operation from 2.2 to 5.5 V ✔4. Quick start time at 0 dB: 5 ms typical. ✔5. Low distortion: 0.1% typical.
• 【Features-2】 ✔6. 40 kHz bandwidth regardless of gain ✔7. Active low standby function (1 μA max) ✔8. ✔9 2.0V low noise microphone bias output. Available in lead-free flip-chip package and 4 x 4mm QFN24 package ✔10. ESD protection (2 kV)
• 【Features-3】TS472 is equipped with a 2V ultra-low noise microphone bias generator. It also includes a full power-off function, with active low standby.
• 【Applications】➮║Camcorders and cameras with audio input➮║Audio capture and voice recognition ➮║Video conferencing systems➮║Laptops and PDAs

TS472 Amplifier Module Low Noise Electret Microphone Audio Preamplifier Board With 2.0 V Bias Output PDA Audio Development Board 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. Features: 1. Low noise: 10 nV/√Hz typ. equivalent input noise at F = 1 kHz 2. Fully-differential input/output 3. 2.2 to 5.5 V single supply operation 4. Fast start up time at 0 dB: 5 ms typ. 5. Low distortion: 0.1% typ. 6. 40 kHz bandwidth regardless of the gain 7. Active low standby mode function (1 μA max) 8. Low noise 2.0 V microphone bias output 9. Available in flip-chip lead-free package and in QFN24 4 x 4 mm package 10. ESD protection (2 kV) Applications: Video and photo cameras with sound input Sound acquisition and voice recognition Video conference systems Notebook computers and PDAs Packet Contains: 1pc x TS472 Amplifier Module Low Noise Electret Microphone Audio Preamplifier Board