89.3.2 - Numerical Examples of Amplifiers
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Practice Questions
Test your understanding with targeted questions
What does a current mirror do in a differential amplifier?
💡 Hint: Think about the 'copying' function.
What is the DC current if there's a 12V supply and a 11.4 kΩ resistor?
💡 Hint: Use Ohm's Law: V = IR.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the primary function of a current mirror?
💡 Hint: Think about the purpose of a mirror.
True or False: High common mode gain helps remove noise in amplify signals.
💡 Hint: Consider the effectiveness of noise filtering.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Design a differential amplifier circuit using MOSFETs with current mirrors. Describe your design choices and expected outputs.
💡 Hint: Consider matching parameters and controlling bias currents.
Analyze a differential amplifier where the DC current through one transistor is 2 mA. Given a load resistance of 100 kΩ, calculate the expected voltage at the output.
💡 Hint: Make sure to consider the power supply limits.
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