Practice Example Using BJT - 65.3.1 | 65. Multi-Transistor Amplifiers: Cascode Amplifier (Contd.) – Numerical Examples (Part C) | 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 a cascode amplifier?

💡 Hint: Think about how it combines two transistors.

Question 2

Easy

What does the Miller effect imply for an amplifier?

💡 Hint: Consider how feedback impacts input characteristics.

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 primary advantage of using a cascode amplifier?

  • Increased input capacitance
  • Higher voltage gain
  • Lower output resistance

💡 Hint: Consider the impact of active loads.

Question 2

True or False: Increasing voltage gain affects bandwidth due to the Miller effect.

  • True
  • False

💡 Hint: Recall how capacitance and gain interact.

Solve 2 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Design a cascode amplifier with a bias current of 3 mA and an active load resistance of 10 MΩ. Calculate the theoretical voltage gain.

💡 Hint: Determine gain through R and g values.

Question 2

Discuss how using BJTs versus MOSFETs in cascode configurations affects input/output characteristics and overall performance in VLSI applications.

💡 Hint: Compare attributes affecting circuit design.

Challenge and get performance evaluation