[理工] [電子]-英文題目翻譯?

看板Grad-ProbAsk作者 (No Excuse!!)時間16年前 (2010/02/11 12:28), 編輯推噓2(207)
留言9則, 3人參與, 最新討論串1/1
calculate the voltage at Vo and VA.Assume that the op amp is ideal and its output saturates at +-12V.the diode has a 0.7V drop at 1mA current.and its voltage drop changes by 0.1V per decade of current change the diode has a 0.7V drop at 1mA current. =>是二極體在0.7V時流過1mA 還是本句那是算內阻用的 its voltage drop changes by 0.1V per decade of current change 最後一句怎翻? => 電流變化十倍,電壓變化0.1伏特 是醬嗎,看攏無 3Q -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 163.32.125.29

02/11 12:35, , 1F
1.二極體在1mA時電壓0.7V
02/11 12:35, 1F

02/11 12:45, , 2F
2每當電流改變十倍二極體壓差改變0.1倍ΔV/(logI1-logI2)
02/11 12:45, 2F

02/11 12:45, , 3F
感覺怪怪的...
02/11 12:45, 3F

02/11 13:52, , 4F
意思就是說,0.8V --> 10mA ; 0.6V --> 0.1mA
02/11 13:52, 4F

02/11 18:10, , 5F
VBE2=VBE1+VTLN(I2/I1)
02/11 18:10, 5F

02/11 18:10, , 6F
VBE2-VBE1=Vtln(I2/I1)=0.1=Vtln10
02/11 18:10, 6F

02/11 18:12, , 7F
第二個的條件是給球VT或nVT用的
02/11 18:12, 7F

02/11 18:13, , 8F
第一個條件是給你疊代的起點
02/11 18:13, 8F

02/11 18:14, , 9F
或者是片段連續模型的R值
02/11 18:14, 9F
文章代碼(AID): #1BSuTTvv (Grad-ProbAsk)