请问TI:RCV420使用中如按附图所示电路能够正常工作吗?
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Kailyn Chen:REF IN接地可以理解,但REF OUT接地不会出现什么问题吗!REF OUT 可是+10V哦!
另外请问Kailyn Chen:如果REF OUT不接地会如何?+10V有另外用途,谢谢Kailyn Chen指教!
不好意思,如果REF OUT输出10V,不能直接接地,不用可直接悬空,电源空载没问题。 当时只注意到你双电源供电,不需要参考REF IN了,没注意到10V REFOUT输出。