Feedback Amplifiers Theory and Design

Feedback circuits and their related properties have been extensively investigated since the early days of electronics. From the time scientific and industrial communities started talking about and working with active
elements like vacuum tubes or transistors, until today, much literature and many scientific results have been published which reinforce the importance of feedback. Improved features have been implemented in integrated circuits, novel techniques of analysis have been proposed which deeply improve our understanding of the resulting layouts, and new design strategies have been developed to optimise performance. Nevertheless, the genuinely complex subject of feedback and its applications in analog electronics remain obscure even for the majority of graduate electronics students.