44.2.2. Today's Discussion

Try these first

1. 1.

   What is the primary function of a Common Collector amplifier?

   Hint

   Think about the role of amplifiers in maintaining signal integrity.

2. 2.

   Define biasing in the context of amplifiers.

   Hint

   Consider why the operating point is important for performance.

3. 3.

   What is the main feature of Common Collector amplifiers?

   • High output resistance
   • Low input resistance
   • Voltage gain close to 1

   Hint

   Consider the operational intent of a buffer.

4. 4.

   True or False: A Common Drain amplifier has high output resistance.

   • True
   • False

   Hint

   Compare the output characteristics to other configurations.

5. 5.

   Design a cascade of one CE amplifier followed by a CC amplifier and describe how buffering affects performance.

   Hint

   Focus on the interplay of input and output impedances.

6. 6.

   Given a practical CC amplifier with known input and output resistances, what would be the expected signal integrity during cascading?

   Hint

   Think about the reasons why input impedance impacts signal strength.