This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

opa657

Other Parts Discussed in Thread: OPA657

我用运放OPA657作为前级跟随,发现频率增大到3M以下就开始衰减,但是从Datasheet里面看,OPA657的带宽增益不是有1.6G么?放大10倍都有280M带宽,为什么我在这里只是作为电压跟随器,大于3M就衰减的很厉害了?