44.3. Summary of Analysis

Try these first

1. 1.

   What does low output resistance in an amplifier indicate?

   Hint

   Think about how it impacts load connection.

2. 2.

   What is Miller's theorem used for?

   Hint

   Consider its role in simplifying complex analyses.

3. 3.

   What is the primary function of a common collector amplifier?

   • To amplify power
   • To serve as a voltage buffer
   • To generate oscillations

   Hint

   Think about the primary use-case in such amplifiers.

4. 4.

   Output resistance in common collector configurations is typically?

   • True
   • False

   Hint

   Recall the characteristics of an effective voltage driver.

5. 5.

   Calculate the output resistance of a common collector amplifier if the voltage gain is 1, with the transistor's hFE being 150.

   Hint

   Use approximations for hFE in terms of output characteristics.

6. 6.

   Design a common drain amplifier for a specific input capacitance requirement of less than 5pF. What design considerations would you prioritize?

   Hint

   Consider how layout affects capacitance absorption.