bandpass filter


LM324 Active Bandpass Filter Circuit Diagram

What you will see in the following schematic diagram is Active Bandpass Filter Circuit using LM324 Low Power Quad Operational Amplifier. This active bandpass filter circuit uses semiconductors such 3 Lm324 op amps, Resistors (100 kOhm, 470 kOhms, 10 MOhms, 10 kOhms), Capasitors (330pF, 10uF), Fo= 1kHz, Q= 50 and Av= 100 (40dB).