7.12. Applications of BJTs

Try these first

1. 1.

   What does BJT stand for?

   Hint

   Think of the type of fabrication and function it serves.

2. 2.

   Name one application of BJTs.

   Hint

   Consider where signals might need amplification.

3. 3.

   What is a primary application of BJTs?

   • Low-noise amplifiers
   • Solar panels
   • LEDs

   Hint

   Consider where delicate signal integrity matters.

4. 4.

   True or False: BJTs are primarily used in digital logic today.

   • True
   • False

   Hint

   Think about the evolution of transistor technologies.

5. 5.

   Design a low-noise amplifier circuit using a BJT and specify the necessary components.

   Hint

   Consider the importance of biasing in linear operation.

6. 6.

   Assess the impact of replacing BJTs with MOSFETs in an established analog circuit.

   Hint

   Focus on how changes in component type affect circuit performance.