Chapter12:Filters and Tuned Amplifiers

Ex12.4:pg-1143

In [8]:
cfg=-10; # Center frequency gain (V/V)
g_m=0.005; # (A/V)
r_o=10000; # (ohm)
f_o=1*10**6; # (Hz)
B=2*math.pi*10**4; # Bandwidth
R=-cfg/g_m;
R_L=R*r_o/(r_o-R);
print R_L/1000,"= R_L (kohm)"
C=1/(R*B)
print round(C*1e12),"= C (picoF)"
w_o=2*math.pi*f_o;
L=1/(w_o**2*C);
print round(L*1e6,2),"= L (microH)"
2.5 = R_L (kohm)
7958.0 = C (picoF)
3.18 = L (microH)