在图示的射极耦合差分式放大电路中, V CC = V EE = 10V , I O = 1mA , r o = 25k W , R c1 = R c2 = 10k W , BJT 的 β = 200 , V BE = 0.7V 。当 v i 1 = v i 2 = 0 时, V CE1 = V CE2 = ________ ;由 T 1 集电极单端输出时的差模电压增益 A v d1 » ________ ,共模抑制比 K CMR » ________ 。
【简答题】What do you do to take care of the books in your library? Some collectors(收藏者) refuse to read the books in their collection; so the books remain in good condition. Others buy two copies of a book: the...
【简答题】阅读下面短文并回答问题,(请注意问题后的词数要求)。 [1] What do you do to take care of the books in your library? Some collectors refuse to read the books in their collection; so the books remain in good condition. Others buy...