Now showing circuits 121140 of 310. Sort by
Finding the parallel resistance across CL capacitors 01 PUBLICIf CL applies the same sort of techniques as SPICE then CL probably places a very high value resistor in parallel with a capacitor as part of the model. This simulation presents three ways to find the... by signality  updated March 13, 2013 

generic voltage mode buck converter 01 PUBLICA generic Voltage Mode Buck (step down) converter. You will have to calculate component values for your own application. by signality  updated March 13, 2013 buckconverter pwm smps stepdownconverter switchmodepowersupply switchmodesupply switching 

the effect of source resistance 01 PUBLICby signality  updated March 12, 2013 

Thevenin and Norton equivalent circuits 01 PUBLICDemonstrating Thevenin and Norton equivalence using behavioural voltage controlled resistors as swept load resistances. Simulate > DC Sweep > Run DC Sweep by signality  updated March 11, 2013 behaviouralresistor nortonsource theveinnortonequivalent theveninsource 

PWM output voltages PUBLIC3 different ways to boost the output of the fixed 5V PWM block. Simulate > Time Domain > Run TimeDomain Simulation by signality  updated March 10, 2013 

Simple behavioural transformer 01 PUBLICA simple ideal behavioural transformer with any turns ratio. Perfectly linear, no parasitics. No primary inductance so it works down to DC. by signality  updated March 07, 2013 

DC Sweep find max power in load 01 PUBLICSweep the value of Rload to plot power in it. Simulate > DC Sweep > Run DC Sweep by signality  updated March 06, 2013 dctransformer idealtransformer maximumpower maximumpowertransfer 

pushbutton operated 4 state dual SPST switches 01 PUBLICby signality  updated March 05, 2013 

MOSFET Royerlike oscillator 01 PUBLICV1 (vcc) has exponential ramped startup to kickstart oscillation. XFRMR1 forms a centre tapped inductor However, CL takes a long time to run the simulation. Simulate > Time Domain > Run TimeDomain... by signality  updated March 01, 2013 initialconditions oscillator oscillatorstartup royer startup timestep 

4:1 MUX PUBLICA 4:1 single bit logic multiplexer by signality  updated February 27, 2013 

Wheatstone Bridge 01 PUBLICA Wheatstone bridge with a short circuit between the x and y nodes. Simulate > DC Sweep > Run DC Sweep by signality  updated February 26, 2013 

Wheatstone Bridge 02 PUBLICMeasuring or matching high value resistors using a Wheatstone Bridge and an opamp transimpedance (Vout/Iin; i.e. a current to voltage converter) amplifier. Simulate > DC Sweep > Run DC Sweep by signality  updated February 26, 2013 

limiter 02 PUBLICA precision, open loop limiter with antisaturation diode D3 in and out of circuit (switched by swept value of R8). Simulate > DC Sweep > Run DC Sweep by signality  updated February 26, 2013 

limiter 01 PUBLICA simple, fast, open loop limiter with crude Vbe offset and temperature compensation. Simulate > DC Sweep > Run DC Sweep by signality  updated February 26, 2013 

simple piecewise linear approximation using diode function generator 01 PUBLICA basic diode function generator. 2 break points, 3 slopes. Crude offset and temperature compensation. F5 to simulate. by signality  updated February 26, 2013 curvefitting diodefunctiongenerator nonlinearamplifier piecewiselinear 

constant current source LED driver linear 01 PUBLICA precision current source. Simulate > Time Domain > Run TimeDomain Simulation by signality  updated February 24, 2013 constantcurrentsource currentsource opampcurrentsource precisioncurrentsource 

constant current sink LED driver linear 01 PUBLICA precision current sink using an opamp. Simulate > Time Domain > Run TimeDomain Simulation by signality  updated February 24, 2013 constantcurrentsink currentsink opampcurrentsink precisioncurrentsink 

Programmable current sink 01 PUBLICA programmable current sink with an exponential rise/fall time. WHEN FIRST POSTED, THIS USED TO SIMULATE. IT NOW DOES NOT! by signality  updated February 24, 2013 

Forcing initial inductor current 02 PUBLICA behavioural current source can be used to force an inductor to start with a given current through it. by signality  updated February 22, 2013 

Forcing initial capacitor voltage 02 PUBLICA behavioural voltage source can be used to force a capacitor to start with a given voltage across it. by signality  updated February 22, 2013 