"amplifier"-tagged Public Circuits

Basic inverting amplifier PUBLIC

by hevans | updated March 05, 2012

amplifier   op-amp  

BJT Amplifier Common Emitter PUBLIC

by ab-irato | updated March 15, 2012

amplifier   bjt  

BJT audio amplifier PUBLIC

A one-transistor amplifier, intended to amplify audio picked up by a piezoelectric transducer.

by CircuitLab | updated June 07, 2017

amplifier   audio   bjt   filter   frequency-domain   high-pass   low-pass  

BJT Cascoded Active-load Differential Amplifier with CMFB PUBLIC

10 BJTs and an op-amp provide a gain of almost +70dB and about 16kHz bandwidth. A cascoded active load provides high-impedance load for the emitter-coupled pair.

by CircuitLab | updated June 07, 2017

amplifier   analog   bjt   cascode   feedback  

BJT difference amp PUBLIC

by mrobbins | updated February 04, 2012

amplifier   bjt  

bypassed emitter amp 2 PUBLIC

by stashcraft | updated February 04, 2013

amplifier   bjt  

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  

Cascode current mirror -- actively loaded differential pair amp PUBLIC

Q1 and Q2 are the main amplification. The four PNP BJTs provide a cascoded current mirror for super high gain active load.

by mrobbins | updated November 01, 2011

amplifier   bjt   cascode  

Circuits 1 Project PUBLIC

project circuit

by comm2861 | updated April 11, 2016

amplifier  

Class AB Amplifier PUBLIC

by nightlite | updated January 20, 2013

amplifier   class-ab  

Class AB Amplifier PUBLIC

Class AB Amplifier

by mk5734 | updated September 04, 2018

amplifier  

Class-D Amplifier PUBLIC

by mk5734 | updated September 05, 2018

amplifier   audio   class-d   op-amp  

CMoy (tangentsoft) PUBLIC

Schematic: http://tangentsoft.net/audio/cmoy-tutorial/

by tralamazza | updated March 08, 2012

amplifier   cmoy   op-amp  

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  

Common emmiter configuration PUBLIC

by tapasXplore | updated January 19, 2013

amplifier   ce-transistor   transistor  

Common-Emitter Amplifier PUBLIC

by mk5734 | updated July 26, 2018

amplifier   audio   bjt  

Contact Mic PUBLIC

Simple Preamplifier circuit made for a piezo-contact mic (The piezo disc is represented as a function generator for simulation purposes). As seen in: http://www.youtube.com/watch?v=aOJuCYgmPPE

by Brillow | updated March 11, 2012

amplifier   contact-mic   microphone   piezo  

corriente PUBLIC

Differential amplifier with 100V/V gain. Created with only BJT transistors

by juanbn1503 | updated October 28, 2015

amplifier   bjt   differential  

Diff_Pair PUBLIC

Bipolar diff pair is used as an example to show how to get "custom" blocks to act as a pseudo-subcircuit

by CarlSawtell | updated March 02, 2012

amplifier  

Differential FET-BJT Amplifier PUBLIC

Stripped down version of "Geophone amplifier".

by anubi | updated May 20, 2012

amplifier   audio   bias-point   bjt   jfet   level-shift