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INA20x 是否可以直接检测串在DC540V母线电shunt 电阻上的电压，客户要用比较器检测电流功能，如果不可以，需要怎样修改或是有其他更好方案。如下图，Load 电压最大是80V吗？如果是直流500V，怎样处理？
用AMC1200！1KV都没问题。
