Figure 5 shows the circuit diagram for a two-stage amplifier. You may assume that the parameters are B= 0.025 A/V², threshold voltage Vi 0.6 V, and VA= 10 V for each transistor, and Cs is negligible small for both Mi and M2. All other values are shown beside the schematic. (a) What kind of configuration is used for the 2 stages amplifier? (b) What kind of amplifier is Mi part of ? and what about M2? (c) Calculate the DC IDs for Mi and M2. (d) Calculate gm and ro for M1 and M2. Draw the combined small-signal equivalent circuit suitable for mid band frequency analysis for the entire amplifier. State any assumption. (e) (f) Determine the numerical values for: (i) Voltage gain of the entire amplifier. (ii) input resistance of the entire amplifier.

Figure 5 shows the circuit diagram for a two-stage amplifier. You may assume that the parameters are B= 0.025 A/V², threshold voltage Vi 0.6 V, and VA= 10 V for each transistor, and Cs is negligible small for both Mi and M2. All other values are shown beside the schematic. (a) What kind of configuration is used for the 2 stages amplifier? (b) What kind of amplifier is Mi part of ? and what about M2? (c) Calculate the DC IDs for Mi and M2. (d) Calculate gm and ro for M1 and M2. Draw the combined small-signal equivalent circuit suitable for mid band frequency analysis for the entire amplifier. State any assumption. (e) (f) Determine the numerical values for: (i) Voltage gain of the entire amplifier. (ii) input resistance of the entire amplifier.

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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