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Results tagged with operational-amplifier
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user 36395
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.
7
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1
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Why does this first-order RC filter with an op-amp display resonance?
I built this circuit and simulated it in CircuitLab and was trying to make an active low pass filter. However, it shows a frequency response like a resonant low pass filter and I can't figure out why. …
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