Practice - Op-Amp Basic Gain Stages Data
Practice Questions
Test your understanding with targeted questions
What does a differential amplifier do?
💡 Hint: Think about its main purpose and characteristic.
What is the formula for calculating CMRR?
💡 Hint: Recall that CMRR measures rejection of common-mode signals.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does a differential amplifier amplify?
💡 Hint: Focus on the main function of the differential amplifier.
True or False: High CMRR is desirable in an amplifier.
💡 Hint: Think about what CMRR represents.
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Challenge Problems
Push your limits with advanced challenges
Design a differential amplifier that achieves a CMRR of at least 70 dB. Determine the required resistor values and transistor matching criteria.
💡 Hint: Use the logarithm property to connect gain with decibels.
Given an Op-Amp with a gain of 25 and a GBW of 1 MHz, what is the bandwidth? How would a change in gain affect your bandwidth?
💡 Hint: Remember the relationship of gain and bandwidth in Op-Amps.
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Reference links
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