[sdiy] weird PNP/NPN expo questions

David G. Dixon dixon at interchange.ubc.ca
Sat Jul 18 19:47:30 CEST 2009

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> sounds like an NPN pair right?
 
If it's sinking current from an integrator, it's NPN.  If it's sourcing
current to an OTA Iabc input, it's PNP.

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