It is not necessary that AMPLIFIERs maintain common-mode rejection for signals beyond the supply voltages: what is required is that they do not self-destruct for momentary overvoltage conditions.

 
  • 而信號遠離電源電壓后,再維持放大器的共模抑制是不必要的,需要的卻是不為瞬間過(guò)電壓所毀壞的條件。
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