发布时间:2025-02-06 07:06:15
中国常见的三段稳压就是7805,7806,7809,7812和同样的79开头系列,其他的,尤其是C开头,一般是三极管
还有LM317
741在中国简单的电路里不怎么常用,因为外围元件多
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