Preview of practice Conclusion (19.3) - Linearization of non - linear circuit containing BJT (Contd.)
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Conclusion

Practice - Conclusion

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Practice Questions

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Question 1 Easy

What does transconductance (g_m) measure?

💡 Hint: Think about how the output current reacts to changes in input voltage.

Question 2 Easy

Define the base-emitter resistance in a BJT.

💡 Hint: Consider what resistance affects the input current.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the purpose of linearizing non-linear circuits?

To simplify circuit behavior
To increase complexity
To eliminate non-linear components

💡 Hint: Think of how we make circuits easier to work with.

Question 2

True or False: The value of g_m is constant regardless of the operating point.

True
False

💡 Hint: Consider how changing bias points can affect circuit parameters.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

For a given BJT with a collector current of 1 mA and operating at room temperature, design a small signal equivalent circuit. Determine g_m, r_π, and draw the equivalent circuit.

💡 Hint: Use the equations discussed for g_m and r_π to summarize your parameters.

Challenge 2 Hard

Discuss the consequences of exceeding the linear operating region of a BJT in a circuit. Provide examples of distortion types that may arise.

💡 Hint: Think about how non-linear effects might alter your signals.

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