Circuit Digest

Build a Simple Optocoupler Tester Circuit for Fault Detection

Testing for failure with a multimeter is only partially effective, whereas a dedicated optocoupler testing circuit provides ...
Electronic Design

PWM IC's AB Outputs Drive Synchronous Rectifier

For the PDF version of this article, click here. The phase-shifted full bridge with current doubler output stage is a popular power supply topology in high-power and low-voltage, high-current ...
EDN

Designing a low-distortion audio output stage – Part 1: Introduction, the problem with push-pull outputs

This material originally appeared as one long article in Linear Audio Volume 2, published in September 2011. Linear Audio is a book-format audio magazine published half-yearly by Jan Didden. These ...
EDN

The Class i low-distortion audio output stage (Part 2)

In this, the second part of four articles, Kendall Castor-Perry introduces the driver circuit for what he calls the “Class i” output stage. He shows through detailed analysis that it can deliver ...