Ugent need help from all of you

[xanhphysics]

I 'm desingning a two stages op amp .but i have one spec which i dun know to examine
offset<10mv
i dun know how to use simulation o cadence to see how much offset of my op amp ?
could any one tell me the method for check this spec?thanks

 

[pfd001]

you can use monte carlo simulation to get offset