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9.4. Analysis of BJT in Circuit
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4 cards from this lesson. Good the night before a test.
Try these first
- 1.
Define the terms I_B, I_E, and I_C.
Hint
Think about how currents flow in a transistor.
- 2.
What does β represent in a BJT?
Hint
Remember it's a measure of amplification.
- 3.
What does β signify in a BJT?
- Current voltage
- Current gain
- Power dissipation
Hint
Consider the definition given in class.
- 4.
The collector current in a BJT depends on which voltage?
- True
- False
Hint
Reflect on the relationship discussed.
- 5.
Design a BJT amplifier circuit with specific component values and justify your design choices relative to enhancing signal quality.
Hint
Think about the small signal model and its implications on output swing.
- 6.
Analyze how an increase in temperature affects the β of a BJT and consequently the performance of a circuit. Suggest operation adjustments.
Hint
Consider the temperature dependence of semiconductor properties.
Exercises
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting
4 more questions available
Enrol freeQuiz
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting
2 more questions available
Enrol freeChallenge Problems
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting