<html><body><div style="font-size: 12pt; font-family: "times new roman", "new york", times, serif; color: rgb(0, 0, 0);"><div>Now if you had that based on the CA3280, it would be REALLY sweet....</div>

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<blockquote style="margin: 0 0 0 .8em; border-left: 1px #ccc solid; padding-left: 1em;"><hr id="MESSAGE_DATA_MARKER">From: Tom <tom@electricdruid.net> To: Roman <modular@go2.pl> Cc: synth-diy@synth-diy <synth-diy@synth-diy.org> Date: Wednesday, 21 June 2023 10:20 AM EDT Subject: Re: [sdiy] BA662 and other OTAs How about 4 x OTA in SSOP24?

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<div class=""><a href="http://www.alfarzpp.lv/eng/sc/AS13704.pdf" target="_blank" rel="noopener noreferrer">http://www.alfarzpp.lv/eng/sc/AS13704.pdf</a></div>

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<div class="">Ok, it's not 3mm QFN, but it's getting closer!</div>

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<div class="">On 21 Jun 2023, at 14:48, Roman Sowa <<a href="mailto:modular@go2.pl" target="_blank" rel="noopener noreferrer">modular@go2.pl</a>> wrote:</div>

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<div class="">That's right, I'm not a member of 303 cult :-)<br class="">Neither in the 106 cult. Actually I've  made hundreds of 80017 clones with LM13700 and noone noticed any difference...<br class="">I know the history of LM13700, read that article couple of years ago.<br class=""><br class="">If only 13700 or 3080 was available in 3mm QFN...<br class=""><br class="">Roman<br class=""><br class="">W dniu 2023-06-20 o 12:07, Adam (synthDIY) pisze:<br class="">

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<blockquote class="">On 20 Jun 2023, at 4:00 pm, Roman <<a href="mailto:modular@go2.pl" target="_blank" rel="noopener noreferrer">modular@go2.pl</a>> wrote:<br class=""><br class="">Looks very much like LM13700 to me, so why bother?</blockquote>

Only a non-member of the 303 cult would ask that !!  ;-)<br class="">Most of us would've seen this but fun to re-visit... (thanks Rene)<br class="">LM13600/LM13700 <<a href="https://www.schmitzbits.de/ota3080.html" target="_blank" rel="noopener noreferrer">https://www.schmitzbits.de/ota3080.html</a>><br class=""><a href="http://schmitzbits.de" target="_blank" rel="noopener noreferrer">schmitzbits.de</a> <<a href="https://www.schmitzbits.de/ota3080.html" target="_blank" rel="noopener noreferrer">https://www.schmitzbits.de/ota3080.html</a>><br class=""><span class="Apple-tab-span" style="white-space: pre;"> </span>favicon.ico <<a href="https://www.schmitzbits.de/ota3080.html" target="_blank" rel="noopener noreferrer">https://www.schmitzbits.de/ota3080.html</a>><br class=""><<a href="https://www.schmitzbits.de/ota3080.html" target="_blank" rel="noopener noreferrer">https://www.schmitzbits.de/ota3080.html</a>><br class="">and this, although I couldn't find the original online, I found this text (by the inventor) in my archives...<br class="">------------------LM13600_13700---------------</blockquote>

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