Op amps and diodes

113

01:04:35

the diode on the top right is always on because when it isn't the op-amp acts as a comparator and, for costruction reasons, as soon as the input voltage is even slightly different than 0 (higher or lower), the comparator shoots up to VDD, so the diode turns on and feedback kicks in.

published 5 years ago

add comment in editor

EveryCircuit is an easy to use, highly interactive circuit simulator and schematic capture tool. Real-time circuit simulation, interactivity, and dynamic visualization make it a must have application for professionals and academia. EveryCircuit user community has collaboratively created the largest searchable library of circuit designs. EveryCircuit app runs online in popular browsers and on mobile phones and tablets, enabling you to capture design ideas and learn electronics on the go.