1- Mention any two non linear applications of op-amp.2- For the circuit given below : Vin is a sine wave Vinpp=9 V and Vref=1.2 V, AssumeVsat=+12VName the circuit and draw the input and output waveforms.VoVinVref3- Explain why open-loop op-amp configurations are not used in linear applications? Draw theblock diagram of opamp and define the function of each block For the circuit given below , If R2=66 koms, find the necessary value of R in this circuit to give avoltage gain of 25 ?VoutR2R1V.kohmsR1=

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Answered: 1- Mention any two non linear…

Engineering

Electrical Engineering

1- Mention any two non linear applications of op-amp.

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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The amplifier circuit below has a single ac input and two ac outputs. Assuming 2N2222 transistor: (2-a) Determine the Q point, then illustrate it on the transistor I-V characteristic curves. (2-b) Is the transistor in the active region? Explain thoroughly. (2-c) Construct the Π-model of the transistor with all parameters labelled and evaluated. Assume room temperature. (2-f) Build the circuit in the laboratory to validate your theoretical and simulation analyses. Show photos of your setup and signal displays.
The amplifier as shown has R1 = 8.2 k ,R2 = 160 k and operates from ±12-V powersupplies. (a) What is the voltage gain Av = vo/viof the circuit? (b) Suppose input source vi is notideal but actually has a 1.5 k source resistance.What is the voltage gain Av = vo/vi?
Calculate the worst-case output voltage for the circuit shown if VOS = 2 mV, IB1 = 100 nA, and IB2 = 95 nA. What is the ideal output voltage?What is the total error in this circuit? Is there a better choice for the value of R1? If so, what is the value?
What are the output current and output resistance of the current source as shown if VDD = 10 V, R4 = 2 MΩ, R3 = 1 MΩ, RS = 120 kΩ, Kp = 750 μA/V2, VT P = −0.75 V, and λ = 0.01 V−1?
Suppose that each output channel of a computer’ssound card can be represented by a 1-V ac sourcein series with a 32-Ω resistor. Each channel ofthe amplifier in the external speakers has an inputresistance of 20 k , and must deliver 10 W intoan 8-Ω speaker. (a) What are the voltage gain, currentgain, and power gain required of the amplifier?(b) What would be a reasonable dc power supplyvoltage for this amplifier?
According to the circuit in Figure 2:a. Describe the functions of the capacitors in the circuit and their effect on the circuit.b. If the input resistance of RS was added to the amplifier circuit, what would its effect be on the circuit? Please explain.c. Explain the effect of the RL load resistance to be connected to the output of the amplifier circuit after the capacitor on the Circuit's AV strengthening.
Please help with this Field-Effect Transistor (FET) problem. For the circuit shown all n-FETs have K=100 µA/V2, Vth = 1V, W/LM1 = 1, W/LM2,M3 = 2, ? = 0, R1 = 3.23kΩ. Calculate the DC values a) IDS(M2) b) IDS(M1) c) V2 d) IDS(M2) e) Vdrain(M3) f) Gm(M3) g) Draw the small signal model for this circuit h) Calculate the voltage gain (Vout/Vin) i) This FET amplifier is a: a) Common Source b) Common Drain c) Common Drain with Resistor d) Common Source with Resistor
Activity 2:The amplifier circuit below has a single ac input and two ac outputs. Assuming transistorparameters of ß = 200 and VBE = 0.7 V:(2-a) Determine the Q point.(2-b) Is the transistor in the active region? Explain thoroughly.(2-c) Construct the T-model of the transistor with all parameters labelled and evaluated.Assume room temperature.(2-d) Draw a complete small-signal circuit model, then find the voltage gain for both outputs.(2-e) Based on the analysis results, what is the function of this circuit? Suggest a properapplication.(2-f) Use Multisim to verify all of your results. Compare and comment.(2-g) Assuming that each output is feeding a 100-kΩ resistor, determine the total voltage gainand current gain for both outputs. Also, calculate the amplifier input resistance and theamplifier output resistances.
In this PMOS common drain, VDD=2.5 and R=100k. Use the equation of ID in saturation mode. 1)Write an equation for v0. 2.) What is the equation of gain in saturation? (gain= the derivative of vo with respect to vI ) 3.) Solve for the gain if vo= 1.25 V and vI=0.026 V
a) In the op-amp based amplifier shown below, the values of R1, R2, R3 and R4are as indicated. i) If V1 = 1.5V and V2 = 2.5V, determine the value of Vo, and hence, specify the differential voltage gain, ADiff. ii) If V1 = V2 = 3.0V, determine the value of Vo, and hence, specify the common mode voltage gain, ACM.
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.
Question 1: Draw and explain the transistor amplifier, which is usually referred as emitter follower.Also, (i) derive its voltage and current gains by equivalent circuit; (ii) compare its voltage and current gains with other transistor amplifiers. Question 2:(a) Predict the name of the curve drawn between ID and VGS of the JFET and represent the cut off voltage in it. (b) E-MOSFET has ID(on) = 600mA (minimum) at VGS = 9V and VGS(th) = 1 V. Find the drain current for VGS = 6 V. Question 3: (a) State the name of the power amplifier, which has a efficiency as 10% in practical case and also derive and prove its theoretical efficiency is 25%. (b) Explain the role of Q point in power amplifiers based on its location in AC load line.…