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Article #8426Re: Need to boost output of op-amp (programmable power supply)
From: Peter Brooks
Date: Fri, 16 Nov 1990 23:24
Date: Fri, 16 Nov 1990 23:24
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A few vendors (National, Linear Technology) have three terminal power regulators that have relatively low (third terminal) currents. I suppose (just guessing; I don't have any data sheets before me) that you could use the output of your opamp circuit (with the output skewed to corrct for the three terminal regulator's offset) as the reference voltage for the 3 terminal regulator. I'd check the Linear technology data sheets for devices and applications. The national part (a 1 amp version, anyway) is the LM 317. Pete Brooks pb@hpocia.hp.com
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!sdd.hp.com!hplabs!hpcc05!hpcc01!brooksp From: brooksp@hpcc01.HP.COM (Peter Brooks) Newsgroups: sci.electronics Subject: Re: Need to boost output of op-amp (programmable power supply) Message-ID: <4450001@hpcc01.HP.COM> Date: 16 Nov 90 23:24:43 GMT References: <2316@bnlux0.bnl.gov> Organization: HP Corp Computing & Services Lines: 11