66.1. Analog Electronic Circuits

Try these first

1. 1.

   What is the main function of a common emitter amplifier?

   Hint

   Think about what you would use this amplifier for.

2. 2.

   List one benefit of using active loads in amplifiers.

   Hint

   Consider what you learned about passive elements.

3. 3.

   What is the primary purpose of an active load in amplifiers?

   • Decrease power consumption
   • Enhance voltage gain
   • Simplify design

   Hint

   Think about the limitations of passive components.

4. 4.

   True or False: Common source amplifiers typically have higher gains compared to common emitter amplifiers.

   • True
   • False

   Hint

   Consider the characteristics of each type.

5. 5.

   Design a common emitter amplifier using transistors that aims for a minimum voltage gain of 50. Describe the component selection process.

   Hint

   Consider power ratings and gains in the design.

6. 6.

   Analyze a common source amplifier circuit with given parameters (supply voltage, load conditions) and determine the maximum theoretical voltage gain.

   Hint

   Utilize relationships between transconductance and output resistance in your calculations.