Questions Derive the Vps equation as a function of VGs, for the following MOSFET based amplifier. Please use current equations of MOSFET, as discussed in the class. As per class discussion, we know this circuit can be used as an AC amplifier. Please discuss how can the gain of this AC amplifier, be enhanced. VDD Rp V ps VGs +

Questions Derive the Vps equation as a function of VGs, for the following MOSFET based amplifier. Please use current equations of MOSFET, as discussed in the class. As per class discussion, we know this circuit can be used as an AC amplifier. Please discuss how can the gain of this AC amplifier, be enhanced. VDD Rp V ps VGs +

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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Q1. (a) Using the hybrid-pi model with early voltage effect, compute the small signal voltage gain, Av, input resistance and output resistance for the CE BJT amplifier shown below. Vec = 12 V B=100 VELON) = 0.7V V = 100V R = 93.7k2 %3D E R=6 kN Rg=0.5 k2 C, E R2= 6.3 k2 Figure Q1(a)
Since the transistors used in the circuit are b=200 and r0= ∞(endless);A) By analyzing the DC for each amplifier floor separatelyre1, re2 find resistance values.B) Draw the AC equivalent circuit of the amplifier circuit.C) For each floor Zi=?, Z0 =?D) For each amplifier floor Av1, Av2 find the tension gains.E) Avl find Vl voltage value by finding voltage gain.
III An n-channel MOSFET ID versus VDS set of characteristics is shown below. A common-source resistively loaded amplifier uses this MOSFET. The resistive load RL = 1,000 ohms and the drain power supply (VDD) = 3 volts. (a) Draw the load line over the l-V characteristics shown immediately below.. (b) What is the slope of the resistive load line? VDD =3 volts 6 mA 5 mA -+ R. 4 mA + 3 mA -t 2 mA 1 mA 3 V 4 V 5 V Vps
(a) Using the hybrid-pi model with early voltage effect, compute the small signal voltage gain, Av, input resistance and output resistance for the CE BJT amplifier shown below. Q1. Vcc = 12 V B=100 VBE(ON) = 0.7V V = 100V R = 93.7k2 * R=6 k2 Vo Rs = 0.5 k2 C B E R,= 6.3 k2 Figure Q1(a)
5) Design a Common source E-MOSFET amplifier and write the formula of voltage gain
a) Find the operating point current and voltage values of the non-linear element, in resistor R3 Calculate the voltage generated by the constant sources. b) Draw the circuit equivalent by linearizing the nonlinear element at the operating point. c) Using linearized equivalent small signal source j (t) to occur at R3 resistance calculate the voltage brought by it and give the expression of the VR3 voltage (constant sources and small sign sum of voltages generated by the source). E1=A=3 E2=B=8
Consider the source follower circuit in Figure shown below, IQ = 10 mA VTP = -2 V, Kp = 5mA/V2, RL = 680 n, and 2 = 0.01 V-1. Where Kp=1/2 k'p(W/L). (i) What configuration is this circuit? Use T Model to Determine the small-signal voltage gain (V/Vi). (ii) (iii) What is the formula for Vo? (iv) What is the formula for Vi? Determine the small-signal voltage gain (VVi). (v) (vi) Find the output resistance Ro. V* =5 V 200 k2 V--5 V
What is mean by operational amplifier? Derive the input/output relationship in inverting and non-inverting amplifier.
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
6b. The transistor consists of three terminals. The main reason for designing configurations is that it requires four terminals in order to provide the input and the output connections of the circuit for effective amplification. Now in your own words describe how Bipolar Transistors Transistor ( BJT ) various configurations are designed with relating diagrams. In your own estimation evalute which one is most widely used when looking at appreciable output for an amplifier?
State the equation for the voltage gain of a common-source amplifier. State the equation for the small-signal gain as a function of frequency and explain it's transfer characteristics.
The MOSFET based circuit shown in the figure below is used for the purpose of small signal and V are small signal input and output voltages respectively, then the circuit analysis. If V represents sig (a) Common source amplifier (c) Common drain amplifier Vsig ww RG (b) Source follower amplifier (d) Common gate amplifier