Practice Output Characteristics and Voltage Gain Calculation - 67.6.1 | 67. Multi-Transistor Amplifiers : Amplifier With Active Load (Part B) | 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 primary function of an active load?

πŸ’‘ Hint: Think about the role of active versus passive components.

Question 2

Easy

Where must the currents of the two transistors in an active load configuration be?

πŸ’‘ Hint: Consider how Kirchhoff's Current Law applies.

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 role of active load in amplifiers?

  • To decrease voltage gain
  • To increase voltage gain
  • Unrelated to voltage gain

πŸ’‘ Hint: Consider how active elements function in circuit design.

Question 2

True or False: The outputs of both transistors in an active load configuration should operate in the triode region.

  • True
  • False

πŸ’‘ Hint: Reflect on the conditions required for stable amplification.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Calculate the voltage gain of a common source amplifier with given parameters: g_m = 20 mS and r_d = 1kΞ©.

πŸ’‘ Hint: Use the gain formula and plug in the provided parameters.

Question 2

Eight transistors in an active load produce varying currents: analyze the output implications if one transistor operates out of its saturation range and creates an uneven current.

πŸ’‘ Hint: Consider how saturation impacts operational effectiveness in amplifiers.

Challenge and get performance evaluation