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D. De Venuto, Politecnico di Bari1
(a) ideal structure; (b) equivalent circuit.
The series-series feedback amplifier
D. De Venuto, Politecnico di Bari2
Measuring the output resistance Rof of the series-series feedback amplifier.
Output resistance
D. De Venuto, Politecnico di Bari3
Derivation of the A circuit and circuit for the series-series feedback amplifiers. (a) A series-series feedback amplifier. (b) The circuit of (a) with the feedback network represented by its z parameters. (c) A redrawing of the circuit in (b) after neglecting z21.
Derivation of the A and circuits
D. De Venuto, Politecnico di Bari4
Finding the A circuit and for the current-sampling series-mixing (series-series) case.
Summary (2)
D. De Venuto, Politecnico di Bari5
Example
Example
D. De Venuto, Politecnico di Bari6
Ideal structure for the shunt-shunt feedback amplifier.
The shunt-shunt feedback amplifier
D. De Venuto, Politecnico di Bari7
Block diagram for a practical shunt-shunt feedback amplifier.
Block diagram