EE 140: Analog Integrated CircuitsLecture 25w: Feedback ConfigurationsCTN 4/21/11Copyright © 2011 Regents of the University of California 1Lecture 25: Feedback Configurations• Announcements:• Design Project Checkpoint:ªDue Monday, April 25, 11:59 p.m.ªSend to your TA a spice file for your op amp design that simulates correctly, i.e., that reaches a stable bias point where all transistors are saturated (or linear if an MOS resistor)ªIt doesn’t need to meet the project specs, but it should simulate correctly• Lecture Topics:ªPower Supply Rejection Ratio (PSRR) – finish w/ an exampleªAdvantages of Feedback (revisited)ªFeedback ConfigurationsªEffect of FB on Ziand Zo• -------------------------------------• Last Time: PSRREE 140: Analog Integrated CircuitsLecture 25w: Feedback ConfigurationsCTN 4/21/11Copyright © 2011 Regents of the University of California 2EE 140: Analog Integrated CircuitsLecture 25w: Feedback ConfigurationsCTN 4/21/11Copyright © 2011 Regents of the University of California 3EE 140: Analog Integrated CircuitsLecture 25w: Feedback ConfigurationsCTN 4/21/11Copyright © 2011 Regents of the University of California 4EE 140: Analog Integrated CircuitsLecture 25w: Feedback ConfigurationsCTN 4/21/11Copyright © 2011 Regents of the University of California 5EE 140: Analog Integrated CircuitsLecture 25w: Feedback ConfigurationsCTN 4/21/11Copyright © 2011 Regents of the University of California
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