Q1(a)(b)Considering an op-amp, define what is meant by input offset voltage (Vos) andexplain what causes it.Figure Qla shows an integrating amplifier with zero input. Derive anexpression for the output voltage, Vo, and explain the effect that Vos will haveon its operation.RWVosCFigure QlaA•V₂

To explain input offset voltage and its causes in an Op-amp.To determine expression of output…

Answered: Q1 (a) (b) Considering an op-amp,…

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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The voltage transfer characteristic for an operational ampliﬁer shown (a) What are the values of gain and offset voltage for this op amp? (b) Plot voltage gain A versus vid for the ampliﬁer voltage transfer characteristic.
Suppose the op amp shown has an fT of 1 MHz. What is the phase margin of the ampliﬁer?
Based on the plots of Vin and Vout, is the op-amp consistent with its inverting function? Justify your answer.
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.
Consider an inverting amplifier with a nominal gain of 1000, an op amp with an input offset voltage of 3 mV and an output saturation voltage of plus or minus 10 V. (a) Find the peak value (approximately) of the sine wave input signal that will not cause the output voltage to be cut off? (b) If the effect of Vos is zero at room temperature (25°C): (I) if the circuit operates at a predetermined temperature; (ii) the temperature coefficient of Vas is known to be 10μV/°C, and the circuit is operable In the range of 0°C to 75°C. Please find the maximum signal we can input in the two cases respectively.
For the ideal op amp shown, what should be the value of resistor Rf to obtain a gain of 5?
For an op-amp having a slew rate of SR=3.6 V/us. What is the maximum voltage gain that is used when the input signal varies by 4.4 v in 9 us?
For Va = 50 mV, if the circuit given below is analyzed using the detailed model of an op amp (as opposed to the ideal op-amp model), calculate the value of open-loop gain A required to achieve a closed-loop gain within 2 percent of its ideal value. Assume zero output resistance and infinite input resistance for the 250-Ω resistor. The value of open-loop gain Amin is ___ .
Slove Foperational amplifiers of your choice both FET and BJT based technologyA) From the datasheet, find the number of pins of the Op-amp IC, the open-loop gain,bandwidth, CMRR, slew rate, Voltage offset, current offset, input and output impedance,recommended supply voltages. Tabulate your outcomes with evidence from the data sheets.For both types of Op-Amps. Discus advantages and disadvantages of both.B) Mention available amplifiers that this op-amp is used for and discuss in brief itsapplications.C) Build a simple differentiator circuit, having C=1µF and R = 1kΩ for the op-amp chosen in(A), virtual using Multisim. Evaluate the voltage saturation, compare your findings with bothtypes of op-amps (FET and BJT) and analyze briefly how you concluded your result.D) Build a simple non-inverting amplifier with a gain of 10V/V circuit, using the op-ampchosen in (A) either BJT or FET, virtual using Multisim. Evaluate the slew rate, and theamplifier specification in terms of conduction angle…
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.
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