Now showing circuits 1-20 of 67. Sort by

2N3906 Switching Performance

2N3906 Switching Performance PUBLIC

Switching (saturation turn-on/turn-off) times for 2N3906 PNP BJT.

by mrobbins | updated July 02, 2012

bjt  

555 motor controller

555 motor controller PUBLIC

555 oscillator easy motor control. not so stable. very effective.

by danielfiction | updated March 02, 2012

555   555-motor-controller   astable   bjt   cheap   dfiction   econo   flyback-diode   motor   pwm  

60HZ-AC amplifier

60HZ-AC amplifier PUBLIC

PSpice model BJT acting as small power amplifier

by ruddyx | updated June 27, 2020

amplifier   bjt   signal  

AND BJT Circuit

AND BJT Circuit PUBLIC

This is how I constructed an AND TTL Logic Gate using NPN BJT transistors.

by digitalcircuitman777 | updated August 08, 2012

and   bjt   digital   digitalcircuitman777   logic-gate   transistor   ttl  

AND GATE USING BIPOLAR JUNCTION TRANSISTORS

AND GATE USING BIPOLAR JUNCTION TRANSISTORS PUBLIC

by johnthunder | updated September 12, 2021

and   bjt   logic   npn   pnp   timeout  

Biasing away push-pull cross-over distortion.

Biasing away push-pull cross-over distortion. PUBLIC

by mk5734 | updated August 06, 2018

bjt   cross-over-distortion   distortion   op-amp   push-pull  

BJT Amplifier Common Emitter

BJT Amplifier Common Emitter PUBLIC

by ab-irato | updated March 15, 2012

amplifier   bjt  

bjt and relay

bjt and relay PUBLIC

by foofoo | updated April 26, 2012

bjt   relay  

BJT Astable Multivibrator

BJT Astable Multivibrator PUBLIC

by GabrielPauka | updated April 26, 2016

bjt   multivibrator  

BJT Astable Multivibrator

BJT Astable Multivibrator PUBLIC

by mk5734 | updated August 07, 2018

astable   bjt   multivibrator   relaxation-oscillator  

BJT audio amplifier

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 Bistable Multivibrator

BJT Bistable Multivibrator PUBLIC

by GabrielPauka | updated April 26, 2016

bjt   multivibrator  

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 June 07, 2017

amplifier   analog   bjt   cascode   feedback  

BJT Characteristic Curve

BJT Characteristic Curve PUBLIC

BJT Characteristic Curve

by mk5734 | updated October 23, 2018

bias-point   bjt   characteristic-curve  

BJT current mirror

BJT current mirror PUBLIC

Two NPN bipolar transistors form a current mirror.

by CircuitLab | updated June 07, 2017

analog   bjt   translinear  

bjt curvetracer 01

bjt curvetracer 01 PUBLIC

A simple bjt curve tracer

by signality | updated July 12, 2013

bjt   curve-tracer   dc-sweep   saturation  

BJT difference amp

BJT difference amp PUBLIC

by mrobbins | updated February 04, 2012

amplifier   bjt  

BJT f_T measurement

BJT f_T measurement PUBLIC

by mrobbins | updated November 11, 2011

bjt   frequency-domain   high-speed   rf  

BJT Monostable Multivibrator

BJT Monostable Multivibrator PUBLIC

by GabrielPauka | updated April 26, 2016

bjt   multivibrator  

BJT PWM -- multi-stage rise/fall times

BJT PWM -- multi-stage rise/fall times PUBLIC

Power BJTs can be used to switch lots of current, but they require lots of base current as well.

by mrobbins | updated March 28, 2012

bjt   power   pwm  

More tags

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