Duestion 4: A. Consider the following circuit. The operational amplifier is ideal. Rf R1 Vo R1 V1 V2 RE a. What is the type of this circuit? b. Demonstrate the expression of the output voltage Vout L (V2 - (V2 – V1) Vout = R1 B. Draw the circuit of summing amplifier using ideal operational amplifier and write the expression of output voltage Vout.

Duestion 4: A. Consider the following circuit. The operational amplifier is ideal. Rf R1 Vo R1 V1 V2 RE a. What is the type of this circuit? b. Demonstrate the expression of the output voltage Vout L (V2 - (V2 – V1) Vout = R1 B. Draw the circuit of summing amplifier using ideal operational amplifier and write the expression of output voltage Vout.

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter12: Power System Controls

Section: Chapter Questions

Problem 12.3P

See similar textbooks

Similar questions

The figure below shows an inverting amplifier connected to a load RL. Determine the power gain of the amplifier. power gain for the amplifier, G, is defined as the power ratio that reaches the load RL versus the power supplied by the source VS.
We examined the common source amplifier shown in the figure in the 5th experiment. The capacitances have high enough value to assume them short circuit for the small-signal conditions. The gain of the amplifier for no-load condition is measured as 60. When a load resistance RL = 13 kΩ is connected, the gain is measured as 10. Calculate the output impedance of the amplifier, Rout.
Suppose we have a two-stage cascaded amplifier with an ideal transconductance amplifier as the first stage and an ideal transresistance amplifier as the second stage. What type of amplifier results and what is its gain in terms of the gains of the two stages? Repeat for the amplifiers cascaded in the opposite order.
Convert the inverting amplifier shown to thetransresistance amplifier as shown(66) using a Nortontransformation of vi and R1. What are the expressionsfor iTH and RTH? Write a expression forthe gain vo/vi.
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?
Suppose we have a resistive load that varies from 5 kΩ to 10 kΩ .We connect this load to an amplifier, and we need the voltage across the load to vary by less than 1 percent with variations in the load resistance. What parameter of the amplifier is important in this situation? What range of values is allowed for the parameter?
An amplifier is formed by cascading two operational-amplifier stages, as shown (a). (a) Replace each amplifier stage with its two-port representation. (b) Use the circuit model from part (a) to find the overall two-port representation (Av, Rin, Rout) for the complete twostageamplifier. (c) Draw the circuit of the two-port corresponding to the complete two-stage amplifier.
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?
Consider the operational amplifier circuit shown below. Assume the operational amplifier in the circuit is ideal. Determine the expression for the output signal, Vout, in terms of Vin,R1 and R2. Given the expression of the circuit [above’s output signal is Vout =3 − 0.5Vin, what is the maximum and minimum voltage that the input signal can have before the operational amplifier saturates.
Consider the circuit shown in FigureP13.24 . a. Find an expression for the output voltage in terms of the source current and resistance values. b. What value is the output impedance of this circuit? c. What value is the input impedance of this circuit? d.This circuit can be classified as an ideal amplifier. What is the amplifier type? (See Section11.6 for a discussion of various ideal-amplifier types.)
Suppose the output signal voltage from the amplifier is 35 times the input signal voltage. If the imput and output impedance are both pure resistances of the same value, what is the gain
Derive an expression for the gain Vo/Vs = f(R,△r) by the usage of an ideal operational amplifier model.