<div dir="ltr"><div dir="ltr"><br></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Sat, Feb 8, 2020 at 7:26 PM Didier Leplae via Synth-diy <<a href="mailto:synth-diy@synth-diy.org">synth-diy@synth-diy.org</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">René,<br>
Sorry for my ignorance, but when you say “ Use Iabc to get gm (19.2*Iabc = gm), and the rest should be easy.”<br>
<br>
What is “labc”?<br></blockquote><div><br></div><div>Iabc is the control current on the OTA. You'll see it in the LM13700 and other OTA datasheets. "ABC" stands for "Amp Bias Current".<br><br>Pete </div></div></div>