作者查詢 / akiottm
作者 akiottm 在 PTT [ Electronics ] 看板的留言(推文), 共148則
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16F→:速度跟gm及寄生電容的關係比較大10/12 09:32
1F推:AC要抽300mA可能要考慮adapter,橋式整流只能抽幾十mA出來05/22 10:45
4F→:橋式整流電路我常接,串384K電容只能抽幾十mA.有更好建議嗎05/22 13:51
2F推:tow-thomas是biquad用op amp接出來的的型式之一,實際上可05/19 22:39
3F→:套用轉移函數的分母為s^2+(Wo/Q)s+Wo^2就是biquad型式05/19 22:40
4F→:濾波器內一般都採用運算轉導放大器 應該是注重頻寬吧05/19 22:43
5F推:cell是電容 面積640*560nm 電容值44E-15法拉05/13 23:37
6F→:這個值是根據製程的Tox以及材質的介電係數換算出來05/13 23:39
1F推:工作電壓1.2V不代表灌2V會breakdown吧?點亮LED只要10mA05/12 10:25
2F→:還是要量一下電流才知道對元件有沒有影響啦05/12 10:27
1F推:2000V串200K電阻的話電流為10mA05/06 10:06
9F推:要變身成閃電俠了吧! 幫打ESD的話要練到8KV喔~05/08 13:37
7F推:一般設計2-stage都是煩惱PM不夠..可以跑一下暫態看電流05/06 10:12
8F→:正不正常 電流給太小元件進入cutoff=>沒gm05/06 10:13
2F推:在做RF的時候就會發現GBW的規格不是只調W/L比就會提升的04/30 07:37
1F推:是只要濾波跟放大那一塊嗎?後面再加個窗型比較器跟delay03/11 03:30
2F→:電路就跟市面上賣的控制IC功能相同了,MCU的作用是?03/11 03:30
10F→:輸入低電壓用PMOS是考量差動對中的ICMR範圍,跟雜訊無關03/02 11:57