Yongan Li
Abstract
The source gain and the gain of a negative feedback amplifier in circuit of voltage connected in parallel is calculated by open-loop method on the basis of a ideal block diagram. New obtained formula can overall describe the circuit parameter of influencing the source gain and gain.
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The source gain and the gain of a negative feedback amplifier in circuit of voltage connected in parallel is calculated by open-loop method on the basis of a ideal block diagram. New obtained formula can overall describe the circuit parameter of influencing the source gain and gain.
Key concepts: Open-loop gain, Amplifier, Loop gain, Negative feedback amplifier, Fully differential amplifier, Operational amplifier, Control theory (sociology), Block diagram