Published:2009/7/3 2:51:00 Author:May | From:SeekIC
Butter-worth filtor using 741 or equivalent opamp provides gain of 6 dB in passband below 600-Hz cutoff,All components can be 5% tolerance.- H.M.Berlin, Design of Active Filters,with Experiments, Howard W Sams, Indianapolis, IN,1977,p 114-116.
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