Help with Problems: Solutions Here!

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SUMMARY

This discussion focuses on solving problems related to Ideal Op-Amps and Ideal Current Sources in electronics. Key concepts include the two golden rules of Ideal Op-Amps, which pertain to current and voltage relationships at the + and - terminals. Additionally, the analysis of an Inverting Op-Amp circuit is emphasized, utilizing Kirchhoff's Current Law (KCL) and Ohm's Law for problem-solving. Participants are advised to master the characteristics of Ideal Current Sources before progressing to more complex problems.

PREREQUISITES
  • Understanding of Ideal Op-Amps and their two golden rules
  • Familiarity with Ideal Current Sources and their characteristics
  • Knowledge of Kirchhoff's Current Law (KCL)
  • Proficiency in applying Ohm's Law in circuit analysis
NEXT STEPS
  • Study the characteristics of Ideal Current Sources in detail
  • Learn how to analyze Inverting Op-Amp circuits using KCL
  • Explore the application of Ohm's Law in various electronic circuits
  • Review advanced topics in Op-Amp configurations and their applications
USEFUL FOR

Electronics students, hobbyists, and professionals seeking to deepen their understanding of Op-Amps and circuit analysis techniques.

haikuman
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Please help me with these problems I have no idea how to do them.

Screen shot 2011-09-29 at 8.54.13 PM.png
 
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For Ideal Op-Amps, you should know the two golden rules governing the + and - terminals, one relates to the currents and one relates to the voltages. Do you know them?

1) What are the characteristics of an Ideal Current Source?

2) This basic problem shows you how to analyse an Inverting Op-Amp. You can treat it as a circuit and use all the tricks you have up your sleeve, specifically KCL at the node between the 2kR, 18kR and inverting input, and then Ohms Law at the output.

Don't try 3) and 4) until you can complete 1) and 2).
 


haikuman said:
Please help me with these problems I have no idea how to do them.
Just checking: are you studying an electronics course?
 

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