电路如图8所示,假设运算放大器是理想的,则图(a)Av = vO/vI = ,Ri = ;图(b)Av = vO/vI = ,Ri = 。https://p.ananas.chaoxing.com/star3/origin/c7a09eb65a84b63e31f49842b3900f5a.jpg
电路如图8所示,假设运算放大器是理想的,则图(a)Av = vO/vI = ,Ri = ;图(b)Av = vO/vI = ,Ri = 。https://p.ananas.chaoxing.com/star3/origin/c7a09eb65a84b63e31f49842b3900f5a.jpg
发布时间:2025-07-14 05:57:29