5.11. Applications

Try these first

1. 1.

   What are the applications of MOSFETs mentioned in the section?

   Hint

   Think about areas where signal amplification is necessary.

2. 2.

   Why is high input impedance beneficial in MOSFET amplifiers?

   Hint

   Consider the connectivity of circuit components.

3. 3.

   What is one main application of MOSFETs?

   • Microcontroller signal processing
   • Audio amplification
   • Mechanical controls

   Hint

   Think of sound systems.

4. 4.

   True or False: MOSFETs are used for signal conditioning.

   • True
   • False

   Hint

   Recall their role in processing signals.

5. 5.

   Design a simple audio amplifier circuit using a MOSFET. Explain how you would ensure it minimizes distortion.

   Hint

   Think about the biasing techniques discussed earlier.

6. 6.

   Given a sensor output of 10 mV, how would you use a MOSFET amplifier to condition this signal for processing?

   Hint

   Consider the gain and the output voltage you need.