(d) What is the power delivered by the op-amp? Is power balanced? (e) Redraw the network WITHOUT using "electronics" notation as here, i.e., as a single closed circuit, with a single ground on the bottom as a reference point. Label the drawing with the current in each branch (magnitude and direction).

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Hello! I am looking for help with parts D-E only, please show all work and verify results  when applicable, thank you in advance :)

Consider the following circuit:
R,
Vout
Vin
Rload
200mA(↑
102
Assume that R, = 10kN, Roa = 300kN, and Vn = 1.5V.
(a) Write a symbolic expression for R, as a function of the variables in the diagram as well as
Io = 200mA and r = 100. What value of R, is needed for V
= 12V?
out
(b) For what value(s) of the current source is a solution impossible? Explain.
(c) What current is flowing out of the output pin of the op-amp?
(d) What is the power delivered by the op-amp? Is power balanced?
(e) Redraw the network WITHOUT using "electronics" notation as here, i.e., as a single
closed circuit, with a single ground on the bottom as a reference point. Label the drawing
with the current in each branch (magnitude and direction).
Show your work and verify.
NOTES and SUGGESTIONS
Work symbolically, as this will make it easier to solve for R, and also easier to see the
dependence of R, on the value of the current source.
You may use MATLAB or Python to help solve parts (a), (c), and (d), but you must include
your script and output as PDF files for full credit. There must also be a "hand calculation"
showing where the equations in your script came from. The hand calculation should
agree with your script.
For part (b), there is both an upper limit and a lower limit for Io that will not work.
The current flowing out of the output pin is not the current through the load. It's the
current entering the junction labeled Vout from the op-amp.
For part (e), there are 11 branches to consider. Use µA for all branches, including the
branch with the current source and the branch with the 100 resistor.
You should be able to verify that KCL is satisfied at every junction. If not, there is a
mistake.
The total power delivered by the op-amp and two sources should be exactly equal to the
total power absorbed by the four resistors. In other words, once you redraw the network
as a single closed circuit, this means power balances. If power does not balance, find your
mistake and fix it.
Transcribed Image Text:Consider the following circuit: R, Vout Vin Rload 200mA(↑ 102 Assume that R, = 10kN, Roa = 300kN, and Vn = 1.5V. (a) Write a symbolic expression for R, as a function of the variables in the diagram as well as Io = 200mA and r = 100. What value of R, is needed for V = 12V? out (b) For what value(s) of the current source is a solution impossible? Explain. (c) What current is flowing out of the output pin of the op-amp? (d) What is the power delivered by the op-amp? Is power balanced? (e) Redraw the network WITHOUT using "electronics" notation as here, i.e., as a single closed circuit, with a single ground on the bottom as a reference point. Label the drawing with the current in each branch (magnitude and direction). Show your work and verify. NOTES and SUGGESTIONS Work symbolically, as this will make it easier to solve for R, and also easier to see the dependence of R, on the value of the current source. You may use MATLAB or Python to help solve parts (a), (c), and (d), but you must include your script and output as PDF files for full credit. There must also be a "hand calculation" showing where the equations in your script came from. The hand calculation should agree with your script. For part (b), there is both an upper limit and a lower limit for Io that will not work. The current flowing out of the output pin is not the current through the load. It's the current entering the junction labeled Vout from the op-amp. For part (e), there are 11 branches to consider. Use µA for all branches, including the branch with the current source and the branch with the 100 resistor. You should be able to verify that KCL is satisfied at every junction. If not, there is a mistake. The total power delivered by the op-amp and two sources should be exactly equal to the total power absorbed by the four resistors. In other words, once you redraw the network as a single closed circuit, this means power balances. If power does not balance, find your mistake and fix it.
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