Practice Input Capacitance Calculation - 63.6.2 | 63. Multi-Transistor Amplifiers: Cascode Amplifier (Contd.) – Numerical Examples (Part A) | Analog Electronic Circuits - Vol 3
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the formula for calculating input capacitance?

💡 Hint: Consider the different capacitance components and how they combine.

Question 2

Easy

Define transconductance.

💡 Hint: What is it indicative of in a circuit?

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 does input capacitance affect in an amplifier?

  • Frequency response
  • Voltage gain
  • Both

💡 Hint: Consider both aspects of performance metrics.

Question 2

True or False: The gain of a cascode amplifier is generally lower than that of a common emitter amplifier.

  • True
  • False

💡 Hint: Reflect on the advantages of cascode designs.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Design a cascode amplifier with a bias current of 5 mA. Calculate the input capacitance given specific transistor parameters.

💡 Hint: Ensure you take into account the voltage gain ratios accurately.

Question 2

Evaluate the implications of increasing transistor β on input capacitance and system bandwidth.

💡 Hint: Focus on how gain interactions and capacitance values respond to the changes in bias settings.

Challenge and get performance evaluation