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3 cards from this section. Quick, good the night before a test.
What two configurations make up a cascode amplifier?
Think about the name 'cascode'; it involves two stages.
What is the primary benefit of using a cascode amplifier?
Consider the performance when combining stages.
What is the primary role of a cascode amplifier?
Think about the purpose of cascading amplifiers.
True or False: The input resistance of a common base amplifier is high.
Recap what we've learned about input characteristics of the configurations.
Design a cascode amplifier with a set gain of 50, detailing each component's role and required specifications.
Consider the voltage gain formula and ensure to calculate each biasing point.
Discuss how temperature variations affect the performance of cascode amplifiers.
Examine how thermal voltage affects V_BE and, consequently, current flow.
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