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Third order low-pass filter circuit based on OPA2604

Shown for the third-order low-pass filter circuit. The circuit is using a JFET input op amps OPA604 and a high-fidelity characteristics and OPA604 op amp OPA2604 same composition of the two third-order Butterworth low-pass filter. Parameters shown in the figure, the-3dB cutoff frequency of 40kHz.

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Third order low-pass filter circuit based on OPA2604