EDN

Class D Amplifier FAQ – Part 2: Zobel Circuits, Testing, PCB Layout & Grounding

A Zobel is an impedance matching circuit often used with loudspeakers. A Zobel circuit is also known as a Boucherot cell or somewhat incorrectly as an RC snubber. The nominal impedance of a ...
EDN

TDA Amplifier Circuits

What are TDA IC’s? TDA integrated circuits series are very well appreciated and used in amplifier designs and projects. TDA audio amplifier circuits are produced in generally by Philips and ...
Electronic Design

What’s the Difference Between Analog and Digital Circuits in PCB Design?

Analog circuit design guidelines. Digital circuit design guidelines. Differences in the guidelines between the two. Several products in the electronics industry require both analog and digital printed ...
Electronic Design

Motor-Driver PCB Layout Guidelines (Part 1)

Printed-circuit-board (PCB) substrate material, like FR-4 glass epoxy, is a poor conductor of heat. Conversely, copper is an excellent conductor of heat. So, more copper area on a PCB is ideal from a ...