OP comparator - voltages too high in simulation

[Zoks]

OK, now I'm totally confused, what is happening here?

Simple OP comparator, power supply 9V , and on output I get up to 30 kV !

Multisim 11.0

[pamgomez]

Hi,

Can you attach the Multisim file in order to reproduce the behavior?

Pamela Gómez
Applications Engineering
National Instruments
www.ni.com/support