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使用TPS7A4901和TPS7A3001时,输出会有干扰脉冲

Other Parts Discussed in Thread: LMP7721

在使用TPS7A4901和TPS7A3001时,输出会有干扰脉冲。原理图如下

  

下图为输出的脉冲干扰的脉冲

我想知道怎么才能消除这样的干扰脉冲,为精密电流放大器LMP7721提供干净的电源。如能提供帮助,不胜感激!