Comparing the CA3080, AS3080E, LM13600 and LM13700 OTAs

I ve often seen it said online that the LM13700 is just two CA3080 s in one package. Even by one of the co-designers! While it s almost true, it s not exactly right, and the little differences are sometimes important, so I thought we could take a look at what the differences are. Luckily we have schematic diagrams for [ ]