Typical Application Circuit for OP285GSR 3-Pole, 40kHz Low-Pass Filter

Typical Application Circuit for OP285GSR 3-Pole, 40kHz Low-Pass Filter. The OP285 is a precision high-speed amplifier featuring the Butler Amplifier front-end. This new front-end design combines the accuracy and low noise performance of bipolar transistors with the speed of JFETs