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Positive peak detector

Positive peak detector PUBLIC

This circuit will detect a voltage peak with a pulse width as narrow as 10uS and store it with a time constant of 2 sec. given by R1 & C1, in the circuit.

by Researchsupportspec2 | updated January 29, 2016

peak-detector  

basic peak detector 01

basic peak detector 01 PUBLIC

If you don't need precision or don't have to deal with small signals then this works fine. F5 to simulate.

by signality | updated November 15, 2012

peak-detector  

Precision Active Peak Detector 02

Precision Active Peak Detector 02 PUBLIC

2x gain with anti-saturation diode, D2, to stop opamp o/p hitting -ve rail. Allows operation to higher frequencies. Note that for unity gain R1 can be removed but R2 must be > 0 otherwise peak...

by signality | updated May 19, 2012

diode   fast-peak-detector   peak-detector   precision-peak-detector  

Precision active peak detector 03

Precision active peak detector 03 PUBLIC

A precision active peak detector with an output that generates a positive going pulse during the time that the peak holding capacitor is charged.

by signality | updated May 19, 2012

diode   peak-detector   precision-peak-detector  

Precision active peak detector 04

Precision active peak detector 04 PUBLIC

A precision inverting active peak detector with an output that generates a positive going pulse during the time that the peak holding capacitor is charged.

by signality | updated May 19, 2012

diode   peak-detector   precision-peak-detector  

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