
TECNOIOT 1pc TS472 Amplifier Module Low Noise Electret Microphone Audio Preamplifier Board
About this item
- 【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 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】✔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.
- 【Features-2】✔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☆☆☆
Product description
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
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What customers say about Bigamart
10 Trustpilot reviews total, with 2 shown at a time.
I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.
The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.
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