静态工作点

$
I_c = 20mA \
U_{ce} = 2.5V \
$

各三极管电压工作状态

电压$T_1$$T_2$$T_3$
$U_B(V)$0.8393.3151.891
$U_C(V)$1.8945.020
$U_E(V)$0.1462.5542.553

测量Pom

输入电压峰峰值$U_{pp}$输出电压峰峰值$U_0$输出功率$P_0$输出电压$u_0$波形
$20mV$$0.568V$$0.005041W$ce1f8865442cb408e3524487cac73248.png
$40mV$$0.864V$$0.011664W$6dc9711090961189c16c3c97b8c5efe8.png

波形发生器

$R_3$输出电压有效值$U_0 (V)$输出电压$u_0$波形备注
$1260\Omega$0 输出无波形
$1671\Omega$$\frac{5.68}{2\sqrt{2}}$Luban_1543821027494.jpg输出有波形
$1800\Omega$$\frac{7.52}{2\sqrt{2}}$Luban_1543821173431.jpg输出波形失真
Last modification:January 30, 2020
如果觉得我的文章对你有用,请随意赞赏