Now showing circuits 61-80 of 96. Sort by

Schmitt Trigger

Schmitt Trigger PUBLIC

Schmitt Trigger based on op amp, using positive feedback.

by martydd3 | updated November 19, 2012

op-amp   schmitt-trigger  

Phase Shifter

Phase Shifter PUBLIC

by bluesman_ani | updated November 13, 2012

op-amp   phase-shift  

Inverting OpAmp Circuit

Inverting OpAmp Circuit PUBLIC

An inverting op-amp circuit with a gain of 10.

by juchong | updated November 06, 2012

amplifier   lm741   negative-supply   op-amp  

My LM358 Cell Phone RF Detector

My LM358 Cell Phone RF Detector PUBLIC

Cell Phone RF Signal Detector-Sniffer. Easy fun circuit for beginners & hobbyist. More info at http://www.seattleu.edu/scieng/ece/CellPhoneSignalDetector.html

by fernandg | updated October 16, 2012

beginners   cell-phone-detector   electronic-hobby-circuit   hobby-electronics   lm358   op-amp  

Close loop servomotor

Close loop servomotor PUBLIC

A simple self close loop servomotor, for Rc model or headlight range adjustment or other simple application. You can use the L2722 (power operational amplifier) for drive load up to 1A of power...

by AndreaNew | updated October 04, 2012

cloose-loop   comparator   feedback   op-amp   positioning   rc   servo   servo-motor  

phone headset line source inject

phone headset line source inject PUBLIC

inject sound from (i.e.) ipod into a phonecall via hacked headset

by honsey | updated August 28, 2012

electret   line-level   microphone   op-amp  

cap_loaded_opamp_01

cap_loaded_opamp_01 PUBLIC

An simple example of compensating a capacitively loaded opamp. Simulate > Time Domain > Run Time-Domain Simulation.

by signality | updated August 23, 2012

amplifier   compensation   op-amp   stability  

CMoy Pocket Amplifier

CMoy Pocket Amplifier PUBLIC

Small audio amplifier. Power supply with left and right channel amps.

by beausef | updated August 17, 2012

amplifier   audio   op-amp  

Precision Active Peak Detector

Precision Active Peak Detector PUBLIC

An op-amp plus diode form a "precision" active peak detector, where the op-amp eliminates the diode drop that would otherwise occur with a passive peak detector.

by mrobbins | updated August 03, 2012

active-filter   diode   op-amp   signal  

Op-amp low-pass/high-pass analysis

Op-amp low-pass/high-pass analysis PUBLIC

Understanding op-amp filters with poles and zeros.

by mrobbins | updated July 13, 2012

active-filter   op-amp  

opamp supply pins 01

opamp supply pins 01 PUBLIC

The supply pins on CL opamps are not polarity sensitive. You can set either supply pin to any voltage and the other to any other voltage and the model will correctly pick up which is the highest...

by signality | updated July 03, 2012

op-amp   opamp   power   power-supply  

ezy mid side processor

ezy mid side processor PUBLIC

feel free to comment

by MS_LFZ | updated June 21, 2012

analog   differential   microphone   mid-side-decoder-op-amp   ne5532   op-amp   summing  

Logarithmic amplifier

Logarithmic amplifier PUBLIC

Standard log-amp design. Modified so both negative and positive signals will be processed.

by anubi | updated June 02, 2012

amplifier   analog   level-shift   op-amp  

µA741

µA741 PUBLIC

by flohri | updated May 30, 2012

lm741   op-amp   university  

Howland Current Source

Howland Current Source PUBLIC

Classic Howland Current Source

by anubi | updated May 23, 2012

constant-current-source   current-regulator   op-amp  

Sallen-Key Filter -- Op-amp Circuit Input Impedance

Sallen-Key Filter -- Op-amp Circuit Input Impedance PUBLIC

Shows how to calculate the input impedance of an op-amp circuit, in this case a Sallen-Key filter.

by mrobbins | updated May 15, 2012

active-filter   op-amp  

Inverting Amplifier with Rails

Inverting Amplifier with Rails PUBLIC

An inverting amplifier with rails so voltage limits can be observed.

by tsturtev | updated April 23, 2012

analog   op-amp  

Instrumentation Amplifier (Two Op Amp Topology)

Instrumentation Amplifier (Two Op Amp Topology) PUBLIC

by rhermosillo | updated April 05, 2012

in-amp   instrumentation-amplifier   op-amp  

Instrumentation Amplifier (Three Op Amp Topology)

Instrumentation Amplifier (Three Op Amp Topology) PUBLIC

by rhermosillo | updated April 05, 2012

in-amp   instrumentation-amplifier   op-amp  

Differentiator

Differentiator PUBLIC

by rhermosillo | updated April 05, 2012

differentiator   op-amp  

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