
【劉政文】評論
求解
【劉政文】評論
看增益時電容不會短路嗎?P = I * V == I = 2m / 2.5 = 0.8mAf = 1 / ( 2 * pi * R1 * C ) == R = 1 / ( 2 * pi * f * C ) = 79.5Av = -gm * R1 = -Ic / 26m * 79.5 = -2.446
【asd113038】評論
題目的頻寬要改成頻率吧,頻寬和頻率差很多..........
【劉政文】評論
求解
【劉政文】評論
看增益時電容不會短路嗎?P = I * V == I = 2m / 2.5 = 0.8mAf = 1 / ( 2 * pi * R1 * C ) == R = 1 / ( 2 * pi * f * C ) = 79.5Av = -gm * R1 = -Ic / 26m * 79.5 = -2.446
【asd113038】評論
題目的頻寬要改成頻率吧,頻寬和頻率差很多..........
【lexmvrk】評論
還是看不懂如何解題
【劉政文】評論
求解
【劉政文】評論
看增益時電容不會短路嗎?P = I * V == I = 2m / 2.5 = 0.8mAf = 1 / ( 2 * pi * R1 * C ) == R = 1 / ( 2 * pi * f * C ) = 79.5Av = -gm * R1 = -Ic / 26m * 79.5 = -2.446