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.

INA286输出震荡

Other Parts Discussed in Thread: INA286

大家好,

目前正在做INA286电流检测的应用,具体电路图如下所示,目前问题为在输入电力在5mA到10mA左右,INA286输出端出现无规律震荡!导致比较器输出也随着震荡!目前不知道是否为INA286引起的,请问比较器在临界值附近的震荡会影响输入端吗?感觉加入滞回比较器可能会改善问题,但是没有根本解决,请各位帮忙,谢谢!

蓝色为比较器输出,紫色为INA286输出,这种震荡在基准源MAX6071上也存在