Re: tda2002 - better replacements

Which is pin 3 correct...doh!.. now I see it.
Have to keep looking.

--- John Robertson <pinball@telus.net> wrote:

> At 9:43 PM -0700 6/8/07, andre wrote:
> >I ordered in a couple LM1875T's which are 20w
> >amplifiers in same package as the td's. Distortion
> is
> >FAR lower and with the extra headroom, can keep any
> >noise down low and still have volume was objective
> on
> >AR-II's.
> >But put them in and they didn't work. Pinout looks
> to
> >be the same...anyone with any idea why they don't?
> >
> >TDA2002
>
>http://pdf1.alldatasheet.com/datasheet-pdf/view/54782/FAIRCHILD/TDA2002.html
> >
> >LM1875
> >http://www.national.com/pf/LM/LM1875.html
> >
> >Is the voltage too low?
> >
>
> Well, actually the voltage is not low enough for the
> LM1875. It
> requires a negative supply as well as the positive,
> whereas the
> TDA2002 only needs a positive supply...
>
> Won't work here!
>
> John :-#(#
>
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Received on Sat Jun 9 01:01:02 2007