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OPA2604 Constituted Third Order Low-pass Filter Circuit

2017-02-16 07:26  
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OPA2604 Constituted Third Order Low-pass Filter Circuit
The circuit is showed in the piture above. The circuit makes use of a JFET-inputhigh-fidelityoperational amplifierOPA604 and a dualop ampOPA2604componentthird orderButterworthlow-pass filter. The parameter is showed in the picture. The cutoff frequency of-3dB is 40 KHz.