--- In LTspice@..., "analogueman2002 <rd.weaver@n...>"
<rd.weaver@n...> wrote:
--- In LTspice@..., "Helmut Sennewald
<helmutsennewald@y...>" <helmutsennewald@y...> wrote:
--- In LTspice@..., Panama Mike <panamatex@y...>
wrote:
Mike, could you tell us what tolerance is used in what type of
simulation?
I assume an .AC run doesn't use all of the tolerance settings
used
in .TRAN simulation. I would try the settings below.
I am shure not all changes are useful.
Please give us a recommendation Mike.
Hello Gents,
Perhaps I can help here. Fixing convergence problems can be a
complex
business but here is a sequence of things to try which has been
found
useful by many Spice users. It applies to .TRAN convergence
problems
which occur some way into the simulation rather than at the
beginning.
........
Hello Russell and Mike,
thanks for your advices to solve convergence problems.
I will keep your messages in my archive, because I am shure that
every SPICE user will run into these problems from time to time.
I recommend to spend a chapter about this in the help pages of
LTSpice.
Best Regards
Helmut