electronic-devices-op-amp-applications Related Question Answers

1. Calculate the output voltage if V1 = V2 = 0.15 V.





2. Determine the output voltage for this circuit with a sinusoidal input of 2.5 mV.





3. Determine the output voltage when V1 = V2 = 1 V.





4. How many op-amps are required to implement this equation?





5. Calculate the input voltage if the final output is 10.08 V.





6. Calculate the output of the first-stage op-amp when V1 = 25 mV.





7. Calculate the output voltage if V1 = V2 = 700 mV.





8. Calculate the cutoff frequencies of a bandpass filter with R1 = R2 = 5 k and C1 = C2 = 0.1 F.





9. Calculate the output voltage if V1 = 300 mV and V2 = 700 mV.





10. Calculate the output voltage.





11. This circuit is an example of a(n)________.





12. Determine the value of Rf (assuming that all have the same value).





13. Calculate the input voltage for this circuit if Vo = –11 V.





14. Calculate the input voltage when Vo = 11 V.





15. Calculate the output of the second stage op-amp if V1 = 25 mV.





16. A difference between a passive filter and an active filter is that a passive filter uses amplifier(s), but an active filter does not.



17. Calculate the output voltage Vo if V1 = –V2 = 300 mV.





18. Calculate IL for this circuit.





19. Calculate the output voltage if V1 = –3.3 V and V2 = 0.8 V.





20. When a number of stages are connected in parallel, the overall gain is the product of the individual stage gains.



21. Calculate the cutoff frequency of a first-order low-pass filter for R1 = 2.5 k and C1 = 0.05 F.





22. A filter that provides a constant output from dc up to a cutoff frequency and passes no signal above that frequency is called a ________ filter.




23. Calculate the output voltage if V1 = 0 V and V2 = 0.2 V.





24. Determine the output voltage when V1 = –V2 = –1 V.





25. An example of an instrumentation circuit is a(n) ________.





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