FPFativo

Band Pass Filter - 2a order Av= -s(1/R1C)/sˆ2+(2/R2C)s+((R1+R3)/(R1R2R3Cˆ2)) ; => H(s)=KBs/(sˆ2+Bs+woˆ2) ; B=2Xiwo; Q=1/2Xi Design example: fo=3kHz; Q=10; K=2 V/V for C=10nF R1=26.53k; R2=106.1k; R3=268