This document discusses operational amplifier (OPA) module of 8-bit microcontrollers (MCUs). It covers the key features of OPA module, block diagram, specifications, operation in the linear region, ...

The very basics of operational amplifiers. Learn comparator, inverting, and non-inverting op-amp configurations. An operational amplifier, or op amp, is a dc-coupled high-gain electronic voltage ...

In operational amplifier stability, one rule of thumb is to allow 45 degrees of phase margin. Other design guidelines state that 60 degrees is best; still others say that 30 degrees is sufficient.