LM27402的评估板AN-1992文件里注明了两个地:GND IN 和GND OUT。想问一下这两个地以及芯片的地是否要共地?如果不共地,三个地是单独接吗?
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LM27402的评估板AN-1992文件里注明了两个地:GND IN 和GND OUT。想问一下这两个地以及芯片的地是否要共地?如果不共地,三个地是单独接吗?