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Results tagged with operational-amplifier
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user 77985
Questions relating to the construction and applications of operational amplifiers, which are DC-coupled, high-gain electronic voltage amplifiers with a differential input and, usually, a single-ended output.
2
votes
2
answers
450
views
Op amp bandwidth analysis questions
I have some questions about analyzing the bandwidth of an op amp circuit. In the attached circuit diagram, I understand that the low cutoff frequency is created by C1 and R3 and it's 1/(2*pi*RC), an …
- 99
3
votes
2
answers
2k
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Op amp output load
I'm using an audio op amp (LME49726) to combine two audio sources together, to be listened to with headphones at its output. Whenever I plug in the headphones, there is a large voltage drop in the sup …
- 99