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2 cards from this section. Quick, good the night before a test.
Define trans-conductance in your own words.
Focus on the relationship between input voltage and output current.
What happens to input resistance when feedback is applied?
Remember the R.I.P. acronym to help recall feedback effects.
What is the primary effect of applying feedback in amplifier circuits?
Refer to R.I.P. to remember feedback effects.
True or False: The feedback factor's unit is Ohms.
Consider units used to express feedback parameters.
You have a trans-conductance amplifier with a G of 1 mS and a feedback factor of 5 kΩ. How would you adjust the feedback resistances to achieve a stable operational point?
Use learned feedback principles to calculate resistance values.
Given an amplifier circuit where feedback has increased input resistance from 10 kΩ to 50 kΩ. What does this imply about the overall feedback system?
Link to the concepts of performance enhancement through resistance changes.
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