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Second order active low-pass filter circuit

2017-02-26 03:06  
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Second order active low-pass filter circuit
Second order active low-pass filter circuit
Second order active low-pass filter circuit
Second order active low-pass filter circuit
Quality factor indicates the state of bandpass filter. General requirement Q = 0.707.Then,we can get the following formula: Cut-off frequency w0 =w =1/RC,that is:f =1/2pRC