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View Full Version : peak detector..how does it work?


KAS90
Jan27-10, 07:00 AM
Hi there..
I know I'm not suppose to post any homework Qs here..but I wanted just to know if any1 can help me understand how a peak detector works..i already derived the expressions for the precision full wave recitifer.. but I dont get how the peak detector works at all.. u can find it attached with this post..i really appreciate ur help..
just a way for me 2 find an expression for the peak detector.. I already know that R1=R3 for the recitification to happen..

thanks in advance..