(b) Figure Q3(b) is a block diagram of an amplifier (dotted box) utilizing negative feedback. For this figure: (i) (ii)
-
- Site Admin
- Posts: 899603
- Joined: Mon Aug 02, 2021 8:13 am
(b) Figure Q3(b) is a block diagram of an amplifier (dotted box) utilizing negative feedback. For this figure: (i) (ii)
(b) Figure Q3(b) is a block diagram of an amplifier (dotted box) utilizing negative feedback. For this figure: (i) (ii) (iii) Determine the type of the amplifier and the feedback topology used. Discover the relationship between the output impedance without feedback (Zo) and the output impedance with feedback (ZOF). Analyze how the negative feedback improves the input impedance of the amplifier. Vs (~ Z₁P V₁ + V₂ N Zi B 11000V, Figure Q3(b) I Zo Io RL ZOR + Vo I