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...

See similar textbooks

Similar questions

A common source N-channel MOSFET amplifier has an RGl = 18M2, Re2=2M2. Rp= 1.2KQ, gm= 5mS and Vi = 3mVpeak, the output voltage of the amplifier when is equal to O -540mVpp O -18mVpp O -36mVpp O -1.44Vpp
What are circuits can used to design Class B amplifier ? explain the important features ? for each
1. In which of the following configuration does a MOSFET works as an amplifier? a) Common Source (CS) b) Common Gate (CG) c) Common drain (CD) d) All of the mentioned
Site an example for each type of amplifiers
Can you explain how you got the 25 for I when calculating p3?
34
A CC amplifier can be used when a. all of the above b. a current gain without a voltage gain is required c. a voltage gain and a current gain is required d. matching high to low impedances
Identify the types of power amplifiers used to amplify low-level AM signals. (Check all that apply.) Class C amplifier Class D amplifier Class A amplifier Class B amplifier Linear amplifier
Differentiate Differential Amplifiers and Operational Amplifiers. Site an example for each type of amplifiers.
C6 Shown in Figure C6 is a common emitter amplifier. Follow the specification below and calculate the value of R1 given the information provided. RC Voe vce Vbe vcc = 10 V, VE=1 v, VBE = 0.7 V, IC = 2 mA, B = 100, I(R1) = 10XIB, V(RC) = VCE = 4.5 v RI RL Ve Vbb Figure C6 Common Emitter amplifier with Potentiometer Bias A. No answers below are correct B. R1 = 13.5 ko C. R1 = 21.6 kO D. R1 = 8.5 kn
R7 lo Os The circuit in Figure 3 shows a simple multi-stage BJT op-amp, consisting of three different stages. It is given that for all transistors: B= 100, r,- 500 kN, g.-5 mA/V, and r-3 kn. (e) Determine the output resistance of the amplifier, R. ww-
1. By using re model, draw the a.c. equalent circuit for the transistor amplifier shown in figure 1 Figure 1 i. ii. iii. iv. "Î Figure 2 R₁ C₁ V₁ R₂ 2. By using equalent circuit mention in 'part 1'. Write the mathematical expressions for followings, www m input impedence of the amplifier output impedance of the amplifier voltage gain of the amplifier current gain of the amplifier 3. By using h-parameter model, draw the a.c. equalent circuit for the transistor amplifier shown in figure 2. Assume that hre= high (∞), hoe = 0 and the rectance of capacitors C₁, C₂ and C3 is zero. Vcc Rc R₁ C₁ VBE RE R₂ +₁. Vcc Rc RE: C₂ C₂ Vo Vo R₁ R₂ Rc RE hie hfe = 38 ΚΩ = 10 ΚΩ = 4.7 ΚΩ = 2.2 kΩ = 1kΩ = 50