Now showing circuits 1-17 of 17. Sort by

BJT current mirror

BJT current mirror PUBLIC

Two NPN bipolar transistors form a current mirror.

by CircuitLab | updated May 10, 2017

analog   bjt   translinear  

BJT Cascoded Active-load Differential Amplifier with CMFB

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 May 10, 2017

amplifier   analog   bjt   cascode   feedback  

Analog Squaring Circuit

Analog Squaring Circuit PUBLIC

Circuit that uses operational amplifiers to generate Vout = Vin^2. Approximately accurate over 0 <= Vin <= 5 V.

by DanielHM | updated August 24, 2015

analog   op-amp  

Square To Trigger Converter

Square To Trigger Converter PUBLIC

by Janvier | updated July 16, 2014

analog   bjt   differentiator   high-pass   hpf   low-frequency   negative-trigger   npn   trigger  

Dual Supply Reverse Polarity Protection

Dual Supply Reverse Polarity Protection PUBLIC

by Janvier | updated June 04, 2014

analog   dual-supply   mosfet   power   protection   reverse-polarity   supply  

Oscilador com ponte de Wien

Oscilador com ponte de Wien PUBLIC

by FLara | updated June 22, 2013

agc   analog   op-amp   oscilador   oscillator   wien   wien-bridge  

Follower position

Follower position PUBLIC

by vitocarl | updated June 15, 2013

analog   differentiator  

Differential amplifier X1000

Differential amplifier X1000 PUBLIC

This is an example of the triple-op-amp instrumentation amplifier x 1000 for piezoelectric sensor at low frequensy, the BW depends on the op-amps properties

by SimonL | updated April 29, 2013

analog   instrumentation-amplifier   signal  

Analog pushbutton array

Analog pushbutton array PUBLIC

by duckie68 | updated April 17, 2013

analog   arduino   array   pushbutton  

Single Supply Simple OpAmp gain circuit for mic test on microntrollers w A/D

Single Supply Simple OpAmp gain circuit for mic test on microntrollers w A/D PUBLIC

Simple amplifier which takes mic audio input and provides gain & DC centering for single supply microcontroller input

by manu | updated March 16, 2013

analog   audio   battery   microphone   preamp   single-supply  

Bypass capacitor

Bypass capacitor PUBLIC

The simulation of the bypass capacitor effect.

by nao | updated January 20, 2013

analog  

Arduino DUE

Arduino DUE PUBLIC

A detailed layout of the new Arduino Uno made entirely of box pieces; includes all pins as well as both USB ports and DC input jack.

by titous | updated December 24, 2012

analog   arduino   communication   dac   dc   digital   due   pwm   usb  

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  

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  

Debounced Input for Switch or Open-Collector

Debounced Input for Switch or Open-Collector PUBLIC

A Debounce circuit for use with a schmitt trigger and switches or open-collector/opto-couplers. Has 1ms debounce time as shown.

by thefekete | updated March 26, 2012

analog   debounce   digital   open-collector   schmitt   switch  

bandgap_1

bandgap_1 PUBLIC

bandgap reference. resistor values not yet adjusted

by wurstbonbon | updated March 05, 2012

analog   bandgap  

More tags

555   7805   ac-to-dc   active-filter   amplifier   analog   and   anode   attenuator   atx   audio   automotive   band-reject   bandgap   behavioral   bias-point   bjt   bode   bridge-rectifier   button   calculator   cascaded-filters   cascode   cathode   cmos   colpitts   compensation   constant-current-source   current-limiting   current-mirror   current-monitor   current-regulator   dac   dc-to-ac   device-modeling   differential   differentiator   digital   diode   divider   emitter-follower   feedback   filter   flyback   flyback-diode   frequency-domain   full-wave   guitar   ham-radio   high-pass   high-speed   high-voltage   hv   hysteresis   ic   ignition-coil   induction   inductive   inductive-load   initial-conditions   instrumentation-amplifier   integrator   inverting   jfet   laplace   led   led-array   level-shift   lighting   lipo   lm317   load-cell   logic-gate   low-pass   mechanical   microcontroller   microphone   mosfet   motor   multivibrator   non-inverting   nonlinear   nor   notch   ohms-law   op-amp   optical   or   oscillator   parallel   passive   passive-filter   pcb-design   phase-shift   photodiode   photoresistor   phototransistor   piezo   plants   potentiometer   power   power-supply   power-supply-unit   preamp   pull-down   pull-up   pwm   rc   relaxation-oscillator   relay   resistor-ladder   resonance   rf   rlc   rom   saturation   schmitt-trigger   sensor   series   servo-motor   signal   spark-plug   stability   stepper   summing   superposition   switching   time-constant   transformer   transistor   translinear   twin-t   voltage-divider   voltage-regulator   waveform-arithmetic   wiring   xnor   xor   zener-diode   zero-voltage-switching  

About CircuitLab

CircuitLab is an in-browser schematic capture and circuit simulation software tool to help you rapidly design and analyze analog and digital electronics systems.