General > General Technical Chat
LM358- Significant voltage drop when sinking current.
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Harshadb13:
Thank you!
Harshadb13:
yes Kim, you are right. That is what I am hoping for as well
Kim Christensen:
I removed my post since I made an error. I thought I caught it before anyone saw it.  :palm:

--- Quote ---If you fix your circuit, the fact that the output doesn't go all the way to zero doesn't really matter. As long as it goes low enough so the transistors can fully turn off. Still not perfect (transient response and stability may still be an issue) but...
--- End quote ---
Ok. Swapped the +- on the OpAmps so that the feedback is correct now:


UGH! Major brain farts this morning. Ignore me. Your original circuit is OK.

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