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 You have to wonder why people use such out-of-date technology.
What else would out of date 'engineers' use?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.
|