[請益] MOSFET 工作原理請益
各位大大好,小弟為化工系畢業,但對IC工作原理很有興趣,最近讀到了一章,讓我感到
很疑惑,請各位大大解答,問題如下
當NPN mosfet的汲極電壓超過飽和汲極電壓時,不是會達到飽合區嗎,此時也為恆電流區
,但是這時後n通道不是已經被夾止了嗎,為何還有電流通過呢???
因為非常好奇,再請各位大大教教我!感謝!!!
--
Sent from my Android
--
※ 發信站: 批踢踢實業坊(ptt.cc), 來自: 27.241.150.169
※ 文章網址: https://www.ptt.cc/bbs/Electronics/M.1428929721.A.686.html
※ 編輯: chetsai (27.244.130.121), 04/13/2015 22:12:50
→
04/13 23:02, , 1F
04/13 23:02, 1F
→
04/13 23:06, , 2F
04/13 23:06, 2F
推
04/14 06:02, , 3F
04/14 06:02, 3F
→
04/14 06:04, , 4F
04/14 06:04, 4F
→
04/14 06:04, , 5F
04/14 06:04, 5F
→
04/14 06:06, , 6F
04/14 06:06, 6F
→
04/14 06:07, , 7F
04/14 06:07, 7F
推
04/14 06:09, , 8F
04/14 06:09, 8F
→
04/14 06:09, , 9F
04/14 06:09, 9F
→
04/14 06:10, , 10F
04/14 06:10, 10F
→
04/14 06:12, , 11F
04/14 06:12, 11F
推
04/14 06:16, , 12F
04/14 06:16, 12F
→
04/14 06:16, , 13F
04/14 06:16, 13F
→
04/14 07:11, , 14F
04/14 07:11, 14F
推
04/15 13:42, , 15F
04/15 13:42, 15F
推
04/20 10:44, , 16F
04/20 10:44, 16F