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关于INA129的使用

TI工程师你好!

如上图所示,在实际使用129的时候,我看到有的设计是在外接的放大电阻上并一个电容如上图Cp(电容容量102PF),我想请教一下,这个电容能起到什么作用?对差模或是共模有抑制作用?谢谢!