Practice Theoretical Limit Of Gain (66.5.1) - Multi-Transistor Amplifiers : Amplifier With Active Load (Part A)

Practice: Theoretical Limit of Gain

Lesson 66.5.1Multi-Transistor Amplifiers : Amplifier With Active Load (Part A)

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8 questions

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6 sample questions

Question 1.
What is an active load?
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Think about what components can dynamically adjust voltage.
Question 2.
Describe the role of beta in transistor amplifiers.
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Beta can be expressed as Ic/Ib.
3Question 3.
What component replaces passive load in an active load amplifier?
- Resistor
- Transistor
- Capacitor
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Consider which component can adapt to changes in signal.
4Question 4.
True or False: The voltage gain increases indefinitely with supply voltage.
- True
- False
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Think about constraints in electronic circuits.
Question 5.
If a common emitter amplifier has a quiescent collector current of 5 mA, and the resistor in the collector is 1 kΩ, what is the maximum voltage gain assuming V_T is approximately 26 mV?
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Be mindful to convert units appropriately.
Question 6.
Design a common source amplifier to achieve a minimum gain of 10. What characteristics must you consider in your setup?
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Explore the relationship of overdrive voltage to threshold voltage.

4 more questions in this section. Enroll free to practise them all.