"op-amp"-tagged Public Circuits

Op-Amp logarithmic amp PUBLIC

An op-amp, diode, and resistor can together be used to create a logarithmic amplifier, where the output voltage is proportional to the log of the input voltage.

by mrobbins | updated October 25, 2011

amplifier   nonlinear   op-amp  

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  

Op-amp non-inverting amplifier PUBLIC

by mrobbins | updated October 21, 2011

amplifier   op-amp  

Op-amp non-inverting amplifier PUBLIC

Two resistors plus an op-amp form a gain-of-10 amplifier.

by CircuitLab | updated June 08, 2017

amplifier   op-amp  

Op-amp non-inverting amplifier with parameters PUBLIC

Using CircuitLab's parameters feature, we've built a parameterized non-inverting amplifier which calculates its own resistance values.

by mrobbins | updated October 01, 2013

amplifier   op-amp  

Op-Amp Oscillator PUBLIC

Stage 1 of Function Generator Circuit.

by nightlite | updated February 16, 2013

op-amp   oscillator   square-wave  

Op-Amp Oscillator PUBLIC

A simple op-amp circuit for generating square(-ish) waves

by drhawley | updated April 08, 2016

astable-multivibrator   op-amp   oscillator   relaxation-oscillator  

OP-Amp Overload PUBLIC

Op-Amp demonstration circuit with sine wave input.

by TeslaTwig | updated November 27, 2012

amplifier   op-amp  

OPA134 based guitar preamp with tone control - FINAL PUBLIC

Unity gain electromagnetic and piezo with input buffering and tone control guitar preamp using OPA 2134

by p-we | updated July 05, 2022

guitar   op-amp   piezo   preamp  

Opamp Integrator Compensator PUBLIC

Compensator used in a 11 - 14V input, 24V output, boost converter. Opamp/Error Amplifier and reference voltage provided from TL494 I.C. [http://www.onsemi.com/pub_link/Collateral/TL494-D.PDF]. R_load...

by Currentee | updated June 09, 2014

compensation   integrator   op-amp  

OpAmp Question #1 PUBLIC

by bojong | updated May 25, 2013

lm741   op-amp   opamp  

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  

OpAmp Voltage Reference PUBLIC

Simple voltage reference from 50VDC input.

by eedoug | updated May 12, 2023

op-amp   voltage-divider   voltage-regulator  

Operational transconductance amplifier (OTA) PUBLIC

Operational transconductance amplifier, a voltage-to-current converter.

by alkopop79 | updated April 29, 2013

cv   op-amp   ota  

Oscilador com ponte de Wien PUBLIC

by FLara | updated June 22, 2013

agc   analog   op-amp   oscilador   oscillator   wien   wien-bridge  

Oscillator-Circuit PUBLIC

by go2chayan | updated April 30, 2013

op-amp   oscillator   rc   time-constant  

phase shift delay PUBLIC

A circuit to delay the phase of the incoming AC signal. Several of these modules can be used as a phaser effect.

by alkopop79 | updated January 13, 2014

all-pass   filter   op-amp   processor   signal  

Phase Shifter PUBLIC

by bluesman_ani | updated November 13, 2012

op-amp   phase-shift  

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  

Práctica 1 PUBLIC

Primera práctica de la materia de Amplificadores Operacionales, de la facultad de Ingeniería electrónica. Impartida por el M.C. Raul Antonio Ortiz, en el Instituto Tecnológico de Minatitlán.

by arctichenry | updated July 03, 2013

inverting   non-inverting   op-amp