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这个是INA303的典型应用,我是准备设计一个30A的双向过流检测,Rlimit2设置后,途中标记那里会是一个负电压吗?或者Rlimit1和Rlimit2两个电阻设置后,对应的地方哪个是正电压,哪个是负电压,资料中没看到那里写明?