June 2006
Beginner
488 pages
13h 2m
English
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26
Trimodal audio power, Part I
This project had its roots in a large number of requests for a PCB for the Class-A amplifier described in the last part of the Distortion In Power Amplifiers series. Rather than just using the original circuit, I took the chance to look closely at output stage voltage efficiency, and also to re-examine the input stage balance and noise performance. I added a safety circuit to prevent catastrophe if the quiescent-current control arrangements went haywire, and this very conveniently doubles as the bias voltage generator when the amplifier is in the Class-B mode.
This proved a very popular design, and I had a lot of correspondence about it. People are still building them.
I present here my own contribution to global warming ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.