电子线路 非线性部分 第五版 谢嘉奎 课后答案(13)

电子线路 非线性部分 第五版 谢嘉奎 课后答案

nC1

C1C20.015C2C2Cbe3320pF1regm30mS (1)gL1RLgL1ReoReo0.443mS 4.115k

Reo

LQo 102.9106rad/s CC3C1C2C1C2omax 1LC179.2106rad/s C3 = 12pF

C3 = 250pFC = 62.23 pFC= 300 pF

min ~ = (102.9 ~ 179.2) 106 rad/s

fmin ~ fmax = 16.38 ~ 28.52 MHz

3-15

QeLCQe

0Qe oofQe

(1)

(2)

(3)

oooscosco foscoscosc Qe Qe Qe

L = 2 HC1=1000 pFC2 = 4000 pFC3 = 70 pF 3-16

Q0 = 100RL = 15 k

IEQmin Cb= 10 pFRE = 500