December 2012
Beginner
304 pages
7h 2m
English
Content preview from Op Amps for Everyone, 4th Edition
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Chapter 1
The Op Amp’s Place in the World
1.1 An Unbounded Gain Problem
In 1934 Harry Black [1] commuted from his home in New York City to work at Bell Labs in New Jersey by way of a railroad and ferry. The ferry ride relaxed Harry, enabling him to do some conceptual thinking. Harry had a tough problem to solve; when phone lines were extended long distances, they needed amplifiers, and undependable amplifiers limited phone service. Initial tolerances on the gain were poor, but that problem was solved with an adjustment. Unfortunately, even when an amplifier was adjusted correctly at the factory, the gain drifted so much during field operation that the volume was too low or the incoming speech was distorted.
Many attempts had been made to make ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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.
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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.