Q1)[ Determine the input and output impedances for the amplifier circuit below. Assume that Aol=200000, Zin= 1MN and Zout= 250. Vin Vout Op-amp Rf 47kQ Ri 1.5ko

Q: 1. Suppose an amplifier has an open-loop voltage gain of 20, an input impedance of 1002, and an…

A: To find the resulting voltage across 200 ohm load to the amplifier output

Q: (b) (i) List THREE (3) advantages of Class AB amplifier. (ii) Suggest FIVE (5) applications of Class…

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Q: Compare inverting and non-inverting amplifier. Also calculate the closed loop gain of circuit…

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Q: +15 V 25 mV, LF157A Vout pp 3 kN -15 V 150 2

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Q: From the circuit of Figure 2, draw the small signal equivalent circuit. Then by taking the rd = 100…

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Q: Si transistor has IcEO = 0, B = 100, Rc= 2kN, Vcc= 12 V. Assume that; (VCEQ = Vcc /2). The circuit…

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Q: 1. Calculate the gain of a negative-feedback amplifier having A -2000 and B = -1/10. %3D

A: Explanation:   Gain of the negative feedback amplifier  Af = A1+ βA,  where A = -2000 = gain without…

Q: A Consider the ideal shunt-series feedback amplifier in Figure below. Assume that the source…

A: given: Ii=100μAIfb=99μAI0=5mA

Q: Feedback: 2. An ideal series-shunt feedback amplifier has Rs negligibly small. If Vi= 100mV, Vfb =…

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Q: Using any number of Op-Amps, design multistage amplifier to amplify input Ac signal with 0.01V…

A: Given, Input Ac signal with 0.01V amplitude Output voltage would have 4V amplitude Input signal…

Q: Question_1: Determine the value of small-signal parameter gm of Q, for the circuit shown below.…

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Q: Q1: Choose the correct answer. Each question weighted Si transistor has ICEO = 0, B = 100, Rc= 2k2,…

A: The correct option is 1st 1.55 I have also solved all the other parts as well for the reference

Q: 2 kn ww- 1 kn ww- Vo ww- 1 kn 1 kn H-

A: Given

Q: (a) Determine IC and VCE- (b) Determine hie. (c) Determine the equivalent resistances Ri Ri', and…

A: The given circuit is a common collector amplifier and the required parameters can be obtained by…

Q: Assuming perfect symmetry 2 + 0, determine the differential voltage gain expression of the amplifier…

A: Given circuit: λ≠0 To find: Differential voltage gain?

Q: A gain of 6 is required from a noninverting constant-multiplier op-amp circuit. If the input…

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Q: Q For the following specifications VCr 10V lc-5 mA Is-20 A A.-9 Design an Emitter stabilized…

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Q: Suppose the op amp shown has an fT of 1 MHz. What is the phase margin of the amplifier?

A: Given fT = 1 MHz,  Calculating angular frequency ωT=2πfTωT=2π×1 MHz=2×106π Hz Calculating…

Q: For an opamp, the CMRR is 75 dB. If the differential gain is 4000, then what will be the common mode…

A: If Ad and Ac represent the differential and the common-mode gain for an operational amplifier, then…

Q: An inverting amplifier configuration is as shown in the figure below. R, 300 kΩ Vcc +10 V R, 15 ka…

A: This is the inverting configuration of the op-amp, the reference voltage applied at the noninverting…

Q: In the figure below find the all variable feedback amplifier if hfe is equal to 100 and hie is equal…

A: Common emitter configuration-Emitter is common between input and output. Input terminal-base output…

Q: What are the values of Av, Rin, and Rout if the 2-kΩ source resistor is changed to 5kΩ as shown?

A: Given 2 Kohm source resistor is changed to 5 Kohm resistor Given values of source resistance R1 = 10…

Q: Ike the output voltage of an op-amp to go from -10 V to +10 V if the slew rate is 0.5 V/uS?

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Q: Q5) Calculate the gain without and with feedback for the FET amplifier circuit with the following…

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Q: For the given op-amp circuit, determine: iin/Is, Vout/iin, and Vout/Is

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Q: analyze the output voltage of non inverting amplifier if input voltage is 40 volt input resistance…

A: Given data, Input voltage, Vi = 40 V. Input resistance, Ri = 50 Ω. Feedback resistance, Rf = 150 Ω.

Q: Homework :If a signal voltage of 10 mVms is applied to each amplifier in Figure, what are the output…

A: We need to find out output voltage for different op amp circuit .

Q: Estimate the magnitude of the loop gain of the circuit shown below. The op-amp has the following…

A: Given:rd=1 MΩro=100 Ω Aol=105R1=39.70 kΩand R2=1.88 kΩ

Q: In the figure below find the all variable feedback amplifier if hfe is equal to 100 and hie is equal…

A: Common emitter configuration-Emitter is common between input and output. Input terminal-base output…

Q: Given the op-amp configuration in Figure below, determine the value of Rf required to produce a…

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Q: +Vcc RC Cc RF lic is Rs RL Cc vs R. R;

A: Kindly mention what is the condition for Re as operating point will change if we add Re.

Q: Design the Circuit-K such that the differential gain of the operational amplifier circuit in Figure…

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Q: In non-inverting amplifier output voltage is in phase with input voltage. True False

A: A non-upsetting intensifier is an operation amp circuit design that creates an enhanced yield…

Q: Explain in brief the characteristics of the ideal op-amp.

A: The circuit diagram for the ideal op-amp:

Q: Negative feedback added to an op-amp increases the bandwidth and increases the gain. Select one: O…

A: In this question we need to verify the given statement is true or false

Q: (a) Determine IC and VCE- (b) Determine hie. (c) Determine the equivalent resistances Ri Ri', Ro,…

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Q: b) If ß=-0.015 and A =-5×10“, determine the closed-loop gain Ar.

A: Closed loop gain = A/(1+A*bita) Here all A and bita are given.

Q: The unity - gain frequency determination depends on the frequency bandwidth of the amplifier .and…

A: The unity-gain bandwidth of an  amplifier is simply the frequency of the output  of a signal at…

Q: Si transistor has ICEO = 0, B = 100, Rc=2kQ, Vcc=12 V. Assume that; (VCEQ = Vcc /2). The circuit of…

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Q: An ideal shunt-shunt feedback amplifier has Rs =∞. If li= 100 microAmp, I fb = 99 microAmp and Vo =…

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Q: Find the value of R; that will produce the indicated closed-loop gain in each amplifier shown in…

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Q: Negative feedback added to an op-amp to increases the bandwidth and decreases the gain. Select one:…

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Q: Question 18 Which of the following electrical characteristics is not exhibited by an ideal op-amp?…

A: In this question,   We need to choose the correct options Which Characteristics is not for op…

Q: Complete the sentence! The figure shows ...   Instrumentation Amplifier. High-input-impedance…

A: Instrumentation Amplifier. It need one opamp input applied to both terminal High-input-impedance…

Q: An op-amp with open-loop parameters ofAOL = 2 x 105 and fPD = 5 Hz is connected in a noninverting…

A: The given informations are:

Q: Determine the maximum theoretical efficiency of RC-coupled class-A amplifier as shown in Figure…

A: It is asked to determine the maximum theoretical efficiency of an RC-coupled class-A amplifier.

Q: +15 V 25 mV LF157A Vout pp 3 k2 -15 V 150 2

A: The detailed solution is provided below.

Q: Q1 Design an operational-amplifier circuit using two inverting configurations to produce the output…

A: The Required design should have OP-Amp's in the inverting mode Required Output Voltage (Vo) = (2…

Coulomb’s Law

Coulomb's law states that the attraction or repulsion force between two charged things is proportional to the product of their charges and inversely proportional to the square of their distance. It has an effect along the line that connects the two-point charges.