I would check with Dopefer to see if they can advise you of the current capacity of their bussboard but I would expect it to be in excess of 1A so your requirements shouldn't be a problem. If the clock module has decent isolation on it's power rail then there should be little or no `leakage' back up the bussboard so in theory you shouldn't have a problem. Being on a separate rail is a good idea and would further reduce and potential problems. If there is only the one device being connected to the dirty 15V then you might, in the long run, be better off connecting it directly at the power supply end of the bussboard or to the power supply itself. This gives a star connection which is far superior at minimising noise problems. Best Regards (Mr) Laurie Biddulph Phone: +61 (0)2 4340 0938 Mobile: 0400 257 645 Elby Designs ABN: 70 022 727 605 http://www.elby-designs.com This e-mail and any files transmitted with it are confidential and intended for the addressee only. If you are not the addressee you may not copy, forward, disclose or otherwise use it, or any part of it, in any form whatsoever. If you have received this e-mail in error please notify the sender and ensure that all copies of this e-mail and any files transmitted with it are deleted. Any views or opinions represented in this e-mail are solely those of the author and do not necessarily represent those of Elby Designs. Although this e-mail and its attachments have been scanned for the presence of computer viruses, Elby Designs will not be liable for any losses as a result of any viruses being passed on. Please consider the environment before printing this email ----- Original Message ----- From: "Guy Drieghe D." <guy@guyd2.com> To: <Doepfer_a100@yahoogroups.com> Sent: Monday, January 12, 2009 6:35 PM Subject: Re: [Doepfer_a100] buss board +/-15V > Thanks, Laurie. > > I need to draw max. 800mA, so I guess I'll be fine. > > I want to connect a "dirty" +15V to the Doepfer +5V buss as well, but > that draws only 100mA. On second thought, maybe better not... that > dirty +15V is feeding a high-frequency clock module, so perhaps that > would result in crosstalk to the VCO's connected to the regulated > +/-15V busses ? > > > _g > > >> Yes they will. The limitation will be in the current capacity which is >> fundamentally a feature of the copper track width and thickness. >> >> Best Regards >> >> (Mr) Laurie Biddulph >> Phone: +61 (0)2 4340 0938 >> Mobile: 0400 257 645 >> >> Elby Designs >> ABN: 70 022 727 605 >> http://www.elby-designs.com >> > > >> ----- Original Message ----- >> >> From: "Guy Drieghe D." <guy@guyd2.com> >> To: <Doepfer_a100@yahoogroups.com> >> Sent: Monday, January 12, 2009 6:02 PM >> Subject: [Doepfer_a100] buss board +/-15V >> >> >a DIY quicky: >> > >> > >> > Would the Doepfer buss board be capable of carrying +/-15V instead >> of >> > +/-12V ? >> > I assume it does, but just want to make sure... >> > >> > >> > cheers, >> > >> > _guy > > ------------------------------------ > > Yahoo! Groups Links > > > >
Message
Re: [Doepfer_a100] buss board +/-15V
2009-01-12 by Laurie Biddulph
Attachments
- No local attachments were found for this message.