Op Amp pinouts was Re: [sdiy] more LM3900 stuff

[JH.]

> 5532 is pretty demanding of power supply current,

Wait until you connect a resistor from its output to one psu rail to
make them run in class A. Now it's power hungry!

> > LM324 / LM358 / uA741 where slow = good (immune to interference)
>
> Another AMEN. 741 can be a GOOD thing. They don't suffer from "phase
> reversal" when overdriven,

A former colleague at Siemens (now retired) claimed that it was him who
demanded that the manufacturer (Fairchild? - not sure) changed the design
to get rid of phase reversal, in order to qualify that chip for use in
nuclear power
plants.

> > 12BH7 for driving 600Ohm lines with 4:1 transformers  8-) 8-)
>
> Hmmm... isnt that one of those octal deals in the hermetic glass package
> ???  ;^P

Noval.

JH.