Uploaded September 2018 | Updated September 2026, 1 week ago
Super Quick (TM) help: how to document a process with an activity diagram using PlantText.com. In the olden days we called these guys "flow charts", but it all means basically the same thing.
Super Quick (TM) help: how to document a process with an activity diagram using PlantText.com. In the olden days we called these guys "flow charts", but it all means basically the same thing.


![A simple Op-amp model with a voltage controlled voltage source.
How to understand an op-amp voltage follower using an idealized voltage controlled voltage source. How does the math work out? (Note there is an error in an equation here at ~5:16, but its pretty obvious. It should be:
[V = E V_+ - E V ] A simple Op-amp model with a voltage controlled voltage source.](https://i.ytimg.com/vi/b2mEdiQL2G0/mqdefault.jpg)







