如下图所示,左边220V和右边的15V电源隔离且不共地,正常给R16通入1mA电流,检测R16性能, R16两端电压不会超过15V, 左边的H桥会偶尔导通,R16两端会有短暂的220V电压,是否会对U7两个差分输入[1脚和4脚]损坏?
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如下图所示,左边220V和右边的15V电源隔离且不共地,正常给R16通入1mA电流,检测R16性能, R16两端电压不会超过15V, 左边的H桥会偶尔导通,R16两端会有短暂的220V电压,是否会对U7两个差分输入[1脚和4脚]损坏?