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Results tagged with operational-amplifier
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user 109633
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.
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Operational amplifiers and virtual ground
The term "virtual earth" is a reflection of the fact that if one of the inputs of an op amp, say \$V_-\$ is connected to the zero volt (earth) line then if the op amp is to work in the non-saturation …
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