Article View: sci.electronics
Article #8457Re: Need to boost output of op-amp (programmable power supply)
From: Rusty Haddock
Date: Mon, 19 Nov 1990 15:08
Date: Mon, 19 Nov 1990 15:08
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In article <4450001@hpcc01.HP.COM> brooksp@hpcc01.HP.COM (Peter Brooks) writes: >A few vendors (National, Linear Technology) have three terminal >power regulators that have relatively low (third terminal) >currents. ......... > The national part (a 1 amp version, >anyway) is the LM 317. > >Pete Brooks pb@hpocia.hp.com The problem here is that these parts will source current but will not regulate when you try and sink current int them (it wont look like a low impedance voltage source). Probably a better idea is a Silicon General SG 3172P 3 amp power op-amp or the power op-amps from Apex. --- Michael Katzmann Broadcast Sports Technology UUCP: ..uunet!opel!arinc!vk2bea!michael
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<1990Nov19.150845.2443@wam.umd.edu>Path:
arc1-ca.pugleaf.net!utzoo!attcan!uunet!zephyr.ens.tek.com!uw-beaver!mit-eddie!bu.edu!rpi!zaphod.mps.ohio-state.edu!uakari.primate.wisc.edu!aplcen!haven!wam!rustyhReferences:
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Path: arc1-ca.pugleaf.net!utzoo!attcan!uunet!zephyr.ens.tek.com!uw-beaver!mit-eddie!bu.edu!rpi!zaphod.mps.ohio-state.edu!uakari.primate.wisc.edu!aplcen!haven!wam!rustyh From: rustyh@wam.umd.edu (Rusty Haddock) Newsgroups: sci.electronics Subject: Re: Need to boost output of op-amp (programmable power supply) Message-ID: <1990Nov19.150845.2443@wam.umd.edu> Date: 19 Nov 90 15:08:45 GMT References: <2316@bnlux0.bnl.gov> <4450001@hpcc01.HP.COM> Sender: usenet@wam.umd.edu (USENET Posting) Reply-To: michael@mimsy.umd.edu!arinc!vk2bea!michael Organization: Broadcast Sports Technology Lines: 18