how to simulate the noise performance of opamp with hspice

[windgone0204]

the hspice-help said that one can use .noise vo vin num.but after i do the analysis ,the report is :invalid input noise source. can anyone tell me how to solve this question. thanks advanced.

 

[yschuang]

Re: how to simulate the noise performance of opamp with hspi

Try this
**broken link removed**

 

[alasliu]

.ac
.noise