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Lecture 21: Op amps positive feedback
Published on Dec 16, 20095256 Views
Chapter list
Op Amps Positive Feedback00:00
Negative vs. Positive Feedback02:38
Static Analysis of Positive Feedback Ckt07:44
Representing dynamics of op amp (1)15:23
Representing dynamics of op amp (2)17:38
Dynamics of op amp21:36
Consider a small disturbance (noise)28:31
One use for instability...36:59
Now, use positive feedback (1)42:12
Now, use positive feedback (2)44:43
Hysteresis46:53