556模具中的这部分是什么


Answers:



5

这些是驱动输出引脚所需的大型晶体管:两个用于图腾柱主输出,每个用于集电极开路放电引脚。这些晶体管每个需要处理200 mA的电流,因此它们需要比内部模拟/逻辑晶体管大得多。

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