Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!wuarchive!usc!elroy.jpl.nasa.gov!ncar!csn!tramp.Colorado.EDU!lewis From: lewis@tramp.Colorado.EDU (LEWIS WILLIAM M JR) Newsgroups: sci.electronics Subject: Re: Good Clamping Circuit Message-ID: <1991Mar11.223039.23615@csn.org> Date: 11 Mar 91 22:30:39 GMT References: <1991Mar06.181426.10500@cdsmn.mn.org> <72020002@otter.hpl.hp.com> Sender: news@csn.org (news) Organization: University of Colorado, Boulder Lines: 5 Nntp-Posting-Host: tramp.colorado.edu If you are fortunate enough to have a copy of the Philbrick Applications Manual (published circa 1965), look on page 23 for a complete discussion of clamping or bounding circuits. For all but the most demanding applications, a pair of matched zener diodes back to back in parallel with the feedback resistor work just fine.