EEVblog #600 - OpAmps Tutorial - What is an Operational Amplifier?
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EEVblog #600 - OpAmps Tutorial - What is an Operational Amplifier?
The most often requested video! In this tutorial Dave explains what Operational Amplifiers (OpAmps) are and how they work. The concepts of negative feedback, open loop gain, virtual grounds and opamp action. The comparator, the buffer, the inverting and non-inverting amplifiers, the differential amplifier, and the integrator circuit ...
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d 222 a design an inverting amplifier with a closed loop gain of 200 vv and an input resistance of 1 k a b b if the op amp is known to have an open loop gain of 5000 vv what do you expect th 38007
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