What is the name of this circuit? O A. B. O C. D. O E. R1 Vin- Integrator Differential Amplifier Differentiator Non-Inverting Amplifier Inverting Amplifier R2 U1 -Vout
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- A. Draw the circuit diagram for a class B- Push Pull amplifies and descibe how to increase the efficiency of class A power amplifier . B. Why class B power amplifier is known as push pull power amplifier ? C. Briefly discuss the difference for class A, class B, and class c.In Basic electronics lab on summing amplifier Arifa is asked to give the circuit connectionaccording to figure below to make a three input summing amplifier. She uses IC 741 as OP-AMPand two power supplies to power up the IC. According to the instruction of his teacher she usesthree input such that ?1 = 2?, ?3 = −1? & set ?2 such that the output voltage ?0 = −16.5?. A. What is the virtual ground of OP-AMP?B. Draw the equivalent circuit of OP-AMP and then simplify it for Ideal case.C. Determine the value of ?2 from the figure above for which ?0 = −16.5?.D. If the 50KΩ feedback resistor is replaced by a capacitor of 100uF what will be the outputvoltage after 1 second. Use the value of ?2 = 5 ???(200??)?�Q2/B)- Show the connection of three combination op-amp stages ( Parallel and series connection) using an LM348 IC to provide outputs that are 110, 400, and 2601 times larger than the input. Use a feedback resistor of Rf = 500 k? in all stages, while can use only (R= 50 k? for first stage), (R= 25 k? for second stage), and (R= 10 k? for third stage
- Define the summing amplifier using the diagram.1- a) Draw the circuit of a V-I converter and derive an expression for the output current in terms of input voltage. b) Draw the neat diagram of analog multiplier using log-antilog amplifiers and explain its operation3B Problem 1. (P1) Three op-amps are connected in cascade configuration. An 80 microVolts signal is connected to the non-inverting input of the first op-amp. Both the 2nd and 3rd op-amps operates as inverting amplifiers. All feedback resistors are 420 KOhms while the input resistances are 71.4kOhms, 19.1kOhms, and 14KOhms respectively. Determine the gain of the second stage stage. a.22 b.-30 c.-22 d.31
- Compare this operational amplifier K2-W to the more modern ADA4523-1; under whatconditions would each be the best choice? K2-W Picture Given in submission ADA4523-1 Link: https://www.analog.com/en/products/ada4523-1.htmlExplain in your own words, how operational, differential and instrumentation amplifiers do the same job, generally expressed as Vout=A*(V+ - V-); A being the gain. I would rather like to see a technical report.please need correct answer and fast Q3) For an Operational Amplifier if CMRR = 140dB and Common mode gain ACM is 0.030, what will be the value of Open loop differential gain Aol? a) 21 b) 4.2 c) 300000 d) 30000
- kindly add notes: Topic: Op-amp The op-amps shown in thecircuit on the right are ideal. Assume neither of themare operating in saturation.Determine the values of v1 and v2 if v01 = 15 V andv02 = 10 V.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?solve a,b and c please. a. Define on-off ratio. Why series JFET has higher on-off ratio as compared to shunt JFET? b. Compare inverting and non-inverting amplifier? c. calculate the closed loop gain of the circuit diagram given below.