a very simple op amp circuit with some detail omitted If you ... a “stiff” 2.5V to whatever load you provide. As an example, try changing the load resistors from 100 ohms to different values.

The humble op-amp can be configured into so many circuit building blocks that it has become an indispensable tool for designers. It’s tempting to treat an op-amp as a triangular black box in a ...

After a brief review of the history of the K2-W vacuum-tube op amp, an LTspice model is used to create its schematic in ...