[sdiy] The TL072 , part 2

[Ian Fritz]

At 11:24 AM 3/4/2009, Benjamín Velasco wrote:
>  This is why I always use an OPA2227 or OP27 at this point.  An offset 
> there leads directly to a temperature drift!
>
>
>Will the OPA2277 or OPA277 do the trick?

Yes, I've also used the 277.  It has a limited slew rate, but this is OK 
since the CV summer output V is small.  If you use the dual, I'm not sure 
what the other half would be used for in a VCO.  Maybe a deglitcher in the 
waveshaper section?

Ian