"amplifier"-tagged Public Circuits

Power Amplifier Pioneer SX-535 PUBLIC

Pioneer SX-535 power amplifier assembly. Replaced D3/D4 for 3x1N4148 each to enable the simulate function. This receiver was bought by my parents and I'm planning a general makeover and some...

by KnutOllebolle | updated January 25, 2024

amplifier   bias   class-b   ef-output-stage   input-stage   output-stage   pioneer   sx-535   vas   zobel-network  

Main Amplifier Nikko TRM-750 PUBLIC

Diagram for left channel main amplifier Nikko TRM-750. Work in progress, not all semi-conductors have the proper values and/or symbol.

by KnutOllebolle | updated December 02, 2023

amplifier   class-b   current-control   input-stage   nikko   output-stage   soar-protection   trm-750   vsa   zobel  

Amplifier_Circuit PUBLIC

This is a common emitter amplifier based on a You Tube video at: https://www.youtube.com/watch?v=zbcBhdi7Bok&t=78s

by Keith2020 | updated December 14, 2021

amplifier  

60HZ-AC amplifier PUBLIC

PSpice model BJT acting as small power amplifier

by ruddyx | updated June 27, 2020

amplifier   bjt   signal  

Inverting Amplifier: How to build and simulate op-amp circuit with a specific gain PUBLIC

In this circuit we show an inverting amplifier with a set gain. See the video here: https://youtu.be/CbmKI9ncpJ8

by hevans | updated June 19, 2020

amplifier   op-amp   tutorial  

LM741 PUBLIC

by mk5734 | updated September 05, 2018

amplifier   differential   lm741   op-amp  

Class-D Amplifier PUBLIC

by mk5734 | updated September 05, 2018

amplifier   audio   class-d   op-amp  

Class AB Amplifier PUBLIC

Class AB Amplifier

by mk5734 | updated September 04, 2018

amplifier  

LM386 PUBLIC

by mk5734 | updated July 27, 2018

amplifier   audio   bjt   lm386  

Common-Emitter Amplifier PUBLIC

by mk5734 | updated July 26, 2018

amplifier   audio   bjt  

Instrumentation amp and DRL PUBLIC

Instrumentation amplifier and driven-right-leg feedback circuit for biosignal recording.

by stephenr | updated April 10, 2018

amplifier   feedback   instrumentation-amplifier  

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 inverting amplifier PUBLIC

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

by CircuitLab | updated June 08, 2017

amplifier   op-amp  

JFET-based electret microphone amplifier PUBLIC

Most electret microphone modules today come with a built-in JFET to help provide a low-impedance output and noise resistance, but these must be biased properly.

by CircuitLab | updated June 08, 2017

amplifier   audio   bias-point   jfet  

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 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  

test PUBLIC

cool

by oscartwinb | updated March 25, 2017

amplifier   logic-gate   low-pass   schmitt-trigger  

JLH_amp_1 PUBLIC

by temz.alex | updated August 22, 2016

amplifier   audio  

Circuits 1 Project PUBLIC

project circuit

by comm2861 | updated April 11, 2016

amplifier  

amplificador PUBLIC

by mtalvaro | updated January 10, 2016

amplifier