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Michael A. Terrell Michael A. Terrell is offline
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Default Spice Model Problems?


Jim Thompson wrote:

On Wed, 08 Aug 2012 19:12:18 -0400, "Michael A. Terrell"
wrote:


Jim Thompson wrote:

Fred Abse wrote:

741s suck, period.

Yup. You have to wonder why people use such out-of-date technology.



What else would out of date 'engineers' use? ;-)


I last used 741 _die_ in LDO's ~1970... but only certain
manufacturers. They weren't all schematically the same, some included
VCC in the common-mode range and some did not.



That's OK, as long as purchasing doesn't go behind your back and
switch vendors. Even worse, you use different vendors for different
products & the bean counters don't understand why.