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Results tagged with amplifier
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user 77985
An amplifier can be used to adapt the range of a signal to a requirement, to make it more robust for transmission, or to satisfy interface requirements (like input/output impedance).
2
votes
2
answers
450
views
Op amp bandwidth analysis questions
If someone asked "what is the bandwidth of this amplifier?", is there a straightforward answer with single lower and single upper cutoff (-3 dB) frequencies? …
- 99
0
votes
1
answer
707
views
Electret microphone amplifier with analog MEMS microphone
Now I also want to listen to sound picked up by the microphone through headphones, so I need to use a different amplifier. … of the MEMS breakout board to the input of the MAX9814 amplifier. …
- 99
-1
votes
1
answer
788
views
Microphone amplifier bad frequency response
I played tones from 200 Hz-4 KHz, and the amplifier output did not respond well outside of the range 650 Hz-1000 Hz. … I think there must be something about the amplifier circuit that's causing a bad frequency response. Any suggestions on what the problem could be or how to improve the circuit? …
- 99