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 00:56:35 2007
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