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OPA855: ADS仿真OPA855噪声系数,结果特别大

Part Number: OPA855
Other Parts Discussed in Thread: OPA695

您好,我用Advanced Design System仿真出来opa855的噪声系数为18,比较大,这是代表它的性能不好吗?还是我的仿真出错了?这种低噪声运算放大器的噪声系数一般为多少?

还有就是我发现TI的射频放大器给出的是噪声系数,运算放大器给出的是输入电压噪声,运算放大器为什么不给出噪声系数呀?