Speed measuring circuit with integrated speed sensor KMI15/16

Published:2013/2/19 1:24:00 Author:Ecco | Keyword: Speed measuring , integrated speed sensor | From:SeekIC

R2, R3 and C4 form the low pass filter with 1kHz upper limit frequency. Comparator LM393 is powered by UDD. After R4, R5 partial pressure, UDD obtains a reference voltage U1 which is added to the inverting input terminal of LM393, speed signal U2 is connected to the noninverting input.



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