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OPA541 PSpice仿真输出有偏置电压。

Other Parts Discussed in Thread: OPA541

我用PSPCIE16.6做opa541的仿真,从元件库里添加的OPA541AM或者OPA541BM,信号源1mV,100K. 输出结果有偏置,偏置大小和供电电压有关,10V的时候输出偏置-3.7mv。40V为4.05mv。实际用的时候也是这样的吗?