16.3. Introduction

Try these first

1. 1.

   What does MOSFET stand for?

   Hint

   Think about its full name and the components involved.

2. 2.

   Define the threshold voltage in a MOSFET.

   Hint

   Consider what voltage must be exceeded to activate the device.

3. 3.

   What does the S in MOSFET stand for?

   • Silicon
   • Source
   • Semiconductor

   Hint

   Think about the components involved in its name.

4. 4.

   True or False: MOSFETs are current-controlled devices.

   • True
   • False

   Hint

   Recall the differences between MOSFETs and BJTs.

5. 5.

   Analyze a common source amplifier with a V_GS of 6V and V_th of 2V. If K is 0.5 mA/V^2, calculate the drain current.

   Hint

   Break down the equation step-by-step for clarity.

6. 6.

   Design a MOSFET amplifier circuit with specific V_in and V_out targets, ensuring the correct biasing conditions for operation.

   Hint

   Utilize the current and voltage equations discussed in class.