Electronic Products is not a real engineering publication. It is a forum purely for new product releases. Always has been.
Articles there are almost always written by applications engineers for the product being touted. I got it free for decades, and threw the magazine away at once, unread. Why, you ask? Simple, the EEM... Electronic Engineers' Master, the giant, multi-volume industry directory with company names and phone numbers, about the size of a cinder block... came free, with a subscription. Best, -John ================= > For me, this looks like a advertisement campaign only. Not very > sophisticated or ingenious. Read that you don't need LC-filters at the > output because of the LDOs. *lol* If the designer ever heard of corner > frequency?? > And the ISL9000A is the same. > > > - Henry > > -- > ehydra.dyndns.info > > > David C. Partridge schrieb: >> Hmmmm I wasn't impressed. The 'scope screen shot of noise levels on the >> outputs used 20mV/division, and the thickness of the regulated traces >> told us precisely nothing. Now if the author had measured 20uV noise >> over a BW of 10Hz to 100kHz (about 63nV/rtHz), or 3uV over the same BW >> (about 10nV/rtHz), I'd have started to get interested. >> >> However as no claims were made, I took the title of "Ultra-Low Noise" >> with a large shovel of salt. >> >> >> Regards, >> David Partridge >> >> >> -----Original Message----- >> From: time-nuts-boun...@febo.com [mailto:time-nuts-boun...@febo.com] On >> Behalf Of ewkeh...@aol.com >> Sent: 08 March 2011 21:41 >> To: time-nuts@febo.com >> Subject: [time-nuts] Low noise power supply >> >> There is an interesting article in the March 2011 Electronic Products >> magazine "design an ultra low noise supply for analog circuits. It is a >> combination of switcher and LDO's and written by P Hunter TI so it may >> also be available on their site. >> Bert Kehren >> _______________________________________________ >> time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to >> https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts >> and follow the instructions there. >> >> >> _______________________________________________ >> time-nuts mailing list -- time-nuts@febo.com >> To unsubscribe, go to >> https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts >> and follow the instructions there. >> > > _______________________________________________ > time-nuts mailing list -- time-nuts@febo.com > To unsubscribe, go to > https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > and follow the instructions there. > > _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.