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Op_amp_notch_filter_adjustable_Q

2017-02-18 02:56  
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Op_amp_notch_filter_adjustable_Q
Op_amp_notch_filter_adjustable_Q
Op_amp_notch_filter_adjustable_Q
This circuit uses two LM102s to form a 60-Hz notch filter with adjustable Q. The response should fall within the shaded area of Fig. 10-42B. Remember that R4 sets the Q, not the notch frequency. Other frequencies can be selected using the equations of Fig. 10-42.