The inverting amplifier in the circuit shown has an input resistance of 500 kn, an output resistance of 5 kn, and an open-loop gain of 100,000. Assume that the amplifier is operating in its linear region. Using the realistic model of the op-amp, calculate the voltage gain (vo/vg) of the amplifier for and R1= 5 kn and R2= 100 kQ. In your answer, use point/dot as decimal point. Do NOT use comma. Write your answer with 4 digits to the right of the decimal point. If you find a negative value, don't forget to include a minus sign. (For example,if you calculate the gain as -7.569683, then you should write -7.5697 ) R2 www R1 www Vg Vo

The inverting amplifier in the circuit shown has an input resistance of 500 kn, an output resistance of 5 kn, and an open-loop gain of 100,000. Assume that the amplifier is operating in its linear region. Using the realistic model of the op-amp, calculate the voltage gain (vo/vg) of the amplifier for and R1= 5 kn and R2= 100 kQ. In your answer, use point/dot as decimal point. Do NOT use comma. Write your answer with 4 digits to the right of the decimal point. If you find a negative value, don't forget to include a minus sign. (For example,if you calculate the gain as -7.569683, then you should write -7.5697 ) R2 www R1 www Vg Vo

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

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Similar questions

1. Find the Thévenin equivalent circuit with respect to the output terminals a, b for the inverting amplifier shown. The dc signal source has a value of 880 mV. The op amp has an input resistance of 500 kΩ, an output resistance of 2 kΩ, and an openloop gain of 100,000. 2. What is the output resistance of the inverting amplifier? 3. What is the resistance (in ohms) seen by the signal source vs when the load at the terminals a, b is 330 Ω?
An amplifier is formed by cascading the three operational amplifier stages as shown. What are the voltage gain, input resistance, and outputresistance for this amplifier (a) if the op amps are ideal? (b) If the op amps have an open-loop gain of 94 dB, an input resistance of 400 kΩ, and an output resistance of 250 Ω?
An amplifier is formed by cascading the two operational amplifier stages as shown. What are the voltage gain, input resistance, and outputresistance for this amplifier (a) if the op amps are ideal? (b) If the op amps have an open-loop gain of 106 dB, an input resistance of 300 kΩ, and an output resistance of 200 Ω? (c) Draw the new circuit and repeat (a) and (b) if the two amplifier stages are interchanged.
A non-inverting op-amp circuit has the open loop gain of 104 and the resistances R1 = 2k Ω and R2 = 50 k Ω. Calculate (a) The actual value of voltage gain (b) Considering the finite open loop gain, the ideal value of gain, and (c) The percentage error, when ideal voltage gain is compared with actual voltage gain.
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A noninverting ampliﬁer is built with R2 = 47 kΩ and R1 = 6.2k Ω using an op amp with an open-loop gain of 94 dB. What are the closed-loop gain, the gain error, and the fractional gain error for this ampliﬁer? (b) Repeat if the open-loop gain is changed to 100 dB.
Please answer this two part question A) It is known that when an Op-amp is operated using the negative feedbackconfiguration, the output impedance reduces. Derive an expression that proves this. B) It is known that when an Op-amp is operated using the positive feedbackconfiguration, the output impedance increase. Derive an expression that proves this.
q23/ A non-inverting op-amp circuit has the open loop gain of 257 and the resistances R1=4.1 kΩ and R2 = 6860 Ω . Calculate (a) The actual value of voltage gain (b) Considering the finite open loop gain, the ideal value of gain(c) Error, when ideal voltage gain is compared with actual voltage gain and The percentage error, when ideal voltage gain is compared with actual voltage gain.
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