Complex Numbers and Phasors

Complex Numbers and Phasors

Introduction Complex numbers are an important mathematical tool that is widely used in many physics domains, including...


Class C Amplifiers

Class C Amplifiers

Introduction Despite their differences, we have seen in the previous tutorials about class A, class B and class AB amplifiers,...


Class AB Amplifiers

Class AB Amplifiers

Introduction Class A amplifiers offer a very good linearity of the output, meaning that the signal is faithfully reproduced,...


Amplifier Classes

Amplifier Classes

Introduction Amplifiers are commonly classified depending on the structure of the output stage.


Common Emitter Amplifier

Common Emitter Amplifier

Presenting the Common Emitter Amplifier In the next three tutorials, including this one, we will present the three elementary...


Power