Practice Self-Bias Common Emitter Amplifier - 30.3 | 30. Common Emitter Amplifier (contd.) - Design guidelines (Part A) | Analog Electronic Circuits - Vol 2
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Knowledge

30.3 - Self-Bias Common Emitter Amplifier

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Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What parameters must be known to design a common emitter amplifier?

💡 Hint: Think about the basic requirements of the amplifier.

Question 2

Easy

How is quiescent current related to power dissipation?

💡 Hint: Consider the formula for power in electrical circuits.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What is the formula for voltage gain in common emitter amplifiers?

  • Av = Rc / Re
  • Av = gm * Rc
  • Av = Vin / Vout

💡 Hint: Recall how gain is derived in operational amplifiers.

Question 2

True or False: The output swing is determined solely by the collector current.

  • True
  • False

💡 Hint: Consider factors beyond just current when analyzing output swings.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Calculate the necessary parameters for a self-bias common emitter amplifier including quiescent current, collector resistance, and bias resistors when supplied with 10V and a desired gain of 50.

💡 Hint: Use the formulas discussed in previous examples.

Question 2

If a common emitter amplifier designed for a power dissipation of 10mW at a supply voltage of 12V has a quiescent current of 1mA, calculate the collector resistance.

💡 Hint: Remember to correctly relate power equations in terms of voltage and current.

Challenge and get performance evaluation