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搭建一个50khz的电流源

Other Parts Discussed in Thread: INA326, INA317

我按照官网搭建了一个电流源(如下图),可以用,但是INA326的带宽太窄了,我将INA326换成INA317,同样是10倍放大,但是似乎就是不能用了。求求大佬告知一下原因,或者说能提供一个另外的50KHZ的电流源方案!谢谢大家!