This is the best video I could find about the most importance of Differential Amplifier. Let me ask you What is current mirror?
#193: Back to Basics: the differential amplifier, aka long-tailed pair, diff-pair
https://www.youtube.com/watch?v=mejPNuPAHBY
#193: Back to Basics: the differential amplifier, aka long-tailed pair, diff-pair
https://www.youtube.com/watch?v=mejPNuPAHBY
Comment