Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.
Go to h**p://www.ibiblio.org/obp/books/socratic/output/opamp8.pdf.
.
The circuit in question 8 is the classic precision full wave rectifier. By placing a capacitor across the feedback resistor of the 2nd op-amp stage, you wil get a DC voltage that is equal to the average of the input voltage, regardless of the input voltage waveform.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.