mrobbins's Profile


Username	mrobbins
Name	Mike Robbins
E-mail
Member Since	September 23, 2011

mrobbins's Public Circuits:

Now showing circuits 41-60 of 106. Sort by

	One-pin boost converter PUBLIC https://news.ycombinator.com/item?id=14518896 by mrobbins \| updated June 08, 2017
	Optocoupler LED-phototransistor pair simulation by CCCS PUBLIC Optocoupler LED + NPN phototransistor simulated using a CCCS controlled source. by mrobbins \| updated March 06, 2017
	Non-linear Resistors and Capacitors RC simulation example PUBLIC Using behavioral sources to simulate systems with non-linear RC systems, like thermal systems. by mrobbins \| updated November 05, 2013
	Op-amp non-inverting amplifier with parameters PUBLIC Using CircuitLab's parameters feature, we've built a parameterized non-inverting amplifier which calculates its own resistance values. by mrobbins \| updated October 01, 2013 amplifier op-amp
	RF Matching Network Parameters Example PUBLIC CircuitLab's Parameters feature is used to calculate a narrowband impedance L-match to match a higher-impedance signal source to a 50 ohm RF load at 2.45GHz. by mrobbins \| updated October 01, 2013 frequency-domain rf
	2.5V 250mA simple switching supply with defined gate drive PUBLIC An edge-defined gate drive signal is produced by a CSV voltage source, and modulated to form a power supply feedback loop. by mrobbins \| updated September 30, 2013 power-supply pwm switching
	Multilevel inverter signal and filtering effect PUBLIC A multilevel inverter signal, a sinusoidal-like source composed of piecewise step voltage segments, is defined using the new CSV voltage source. Simple filtering of the multi-level steps is examined... by mrobbins \| updated September 30, 2013 filter multilevel
	Translinear SQRT PNP PUBLIC Translinear analog square root circuit. V(OUT) = SQRT( V(IN) ) / 10 by mrobbins \| updated August 07, 2013 bjt signal translinear
	AC-power your circuit without a transformer PUBLIC Low-power transformer-less AC-to-DC converter. by mrobbins \| updated July 29, 2013 power-supply
	Voltage-to-Current converter offers precisely defined dead-band PUBLIC Intentional dead-band nonlinearity in an analog voltage-to-current converter. by mrobbins \| updated July 29, 2013
	Behavioral Source - Exponential Envelope Decay PUBLIC Sinusoidal source modulated with exponentially-decaying envelope. by mrobbins \| updated July 28, 2013
	Back-to-back Diodes (1sec transient) PUBLIC Proper simulator convergence in back-to-back 1N4148 diode transient simulation. (with longer time duration transient simulation) by mrobbins \| updated July 25, 2013
	Back-to-back Diodes PUBLIC Proper simulator convergence in back-to-back 1N4148 diode transient simulation. by mrobbins \| updated July 16, 2013 diode
	Robox's Multi-AC source - Loop gain / return ratio PUBLIC CircuitLab can calculate "return ratio" or "loop gain" to show when a dependent source can create an unstable system. by mrobbins \| updated December 20, 2012 feedback
	Robox's Multi-AC Source Question PUBLIC CircuitLab supports multiple AC input sources for frequency domain analysis. by mrobbins \| updated December 20, 2012 feedback
	Physics: Car Suspension pt. 1 (Spring, Mass, Damper) PUBLIC A model of a simple spring-mass-damper system with a driven wall. Time domain and frequency domain simulations included. by mrobbins \| updated September 10, 2012 laplace mechanical
	Precision Active Peak Detector PUBLIC An op-amp plus diode form a "precision" active peak detector, where the op-amp eliminates the diode drop that would otherwise occur with a passive peak detector. by mrobbins \| updated August 03, 2012 active-filter diode op-amp signal
	P-MOSFET Buck Converter (Switching Power Supply) PUBLIC A simple buck converter model that simulates. by mrobbins \| updated August 02, 2012 power-supply switching
	Exclusive OR (XOR) Equivalent Circuit PUBLIC XOR gate depicted in sum-of-products representation (composed from OR, AND, NOT gates). by mrobbins \| updated July 23, 2012 digital
	Op-amp low-pass/high-pass analysis PUBLIC Understanding op-amp filters with poles and zeros. by mrobbins \| updated July 13, 2012 active-filter op-amp

	One-pin boost converter PUBLIC https://news.ycombinator.com/item?id=14518896 by mrobbins \| updated June 08, 2017
	Optocoupler LED-phototransistor pair simulation by CCCS PUBLIC Optocoupler LED + NPN phototransistor simulated using a CCCS controlled source. by mrobbins \| updated March 06, 2017
	Non-linear Resistors and Capacitors RC simulation example PUBLIC Using behavioral sources to simulate systems with non-linear RC systems, like thermal systems. by mrobbins \| updated November 05, 2013
	Op-amp non-inverting amplifier with parameters PUBLIC Using CircuitLab's parameters feature, we've built a parameterized non-inverting amplifier which calculates its own resistance values. by mrobbins \| updated October 01, 2013 amplifier op-amp
	RF Matching Network Parameters Example PUBLIC CircuitLab's Parameters feature is used to calculate a narrowband impedance L-match to match a higher-impedance signal source to a 50 ohm RF load at 2.45GHz. by mrobbins \| updated October 01, 2013 frequency-domain rf
	2.5V 250mA simple switching supply with defined gate drive PUBLIC An edge-defined gate drive signal is produced by a CSV voltage source, and modulated to form a power supply feedback loop. by mrobbins \| updated September 30, 2013 power-supply pwm switching
	Multilevel inverter signal and filtering effect PUBLIC A multilevel inverter signal, a sinusoidal-like source composed of piecewise step voltage segments, is defined using the new CSV voltage source. Simple filtering of the multi-level steps is examined... by mrobbins \| updated September 30, 2013 filter multilevel
	Translinear SQRT PNP PUBLIC Translinear analog square root circuit. V(OUT) = SQRT( V(IN) ) / 10 by mrobbins \| updated August 07, 2013 bjt signal translinear
	AC-power your circuit without a transformer PUBLIC Low-power transformer-less AC-to-DC converter. by mrobbins \| updated July 29, 2013 power-supply
	Voltage-to-Current converter offers precisely defined dead-band PUBLIC Intentional dead-band nonlinearity in an analog voltage-to-current converter. by mrobbins \| updated July 29, 2013
	Behavioral Source - Exponential Envelope Decay PUBLIC Sinusoidal source modulated with exponentially-decaying envelope. by mrobbins \| updated July 28, 2013
	Back-to-back Diodes (1sec transient) PUBLIC Proper simulator convergence in back-to-back 1N4148 diode transient simulation. (with longer time duration transient simulation) by mrobbins \| updated July 25, 2013
	Back-to-back Diodes PUBLIC Proper simulator convergence in back-to-back 1N4148 diode transient simulation. by mrobbins \| updated July 16, 2013 diode
	Robox's Multi-AC source - Loop gain / return ratio PUBLIC CircuitLab can calculate "return ratio" or "loop gain" to show when a dependent source can create an unstable system. by mrobbins \| updated December 20, 2012 feedback
	Robox's Multi-AC Source Question PUBLIC CircuitLab supports multiple AC input sources for frequency domain analysis. by mrobbins \| updated December 20, 2012 feedback
	Physics: Car Suspension pt. 1 (Spring, Mass, Damper) PUBLIC A model of a simple spring-mass-damper system with a driven wall. Time domain and frequency domain simulations included. by mrobbins \| updated September 10, 2012 laplace mechanical
	Precision Active Peak Detector PUBLIC An op-amp plus diode form a "precision" active peak detector, where the op-amp eliminates the diode drop that would otherwise occur with a passive peak detector. by mrobbins \| updated August 03, 2012 active-filter diode op-amp signal
	P-MOSFET Buck Converter (Switching Power Supply) PUBLIC A simple buck converter model that simulates. by mrobbins \| updated August 02, 2012 power-supply switching
	Exclusive OR (XOR) Equivalent Circuit PUBLIC XOR gate depicted in sum-of-products representation (composed from OR, AND, NOT gates). by mrobbins \| updated July 23, 2012 digital
	Op-amp low-pass/high-pass analysis PUBLIC Understanding op-amp filters with poles and zeros. by mrobbins \| updated July 13, 2012 active-filter op-amp

mrobbins's Public Circuits:

One-pin boost converter PUBLIC

Optocoupler LED-phototransistor pair simulation by CCCS PUBLIC

Non-linear Resistors and Capacitors RC simulation example PUBLIC

Op-amp non-inverting amplifier with parameters PUBLIC

RF Matching Network Parameters Example PUBLIC

2.5V 250mA simple switching supply with defined gate drive PUBLIC

Multilevel inverter signal and filtering effect PUBLIC

Translinear SQRT PNP PUBLIC

AC-power your circuit without a transformer PUBLIC

Voltage-to-Current converter offers precisely defined dead-band PUBLIC

Behavioral Source - Exponential Envelope Decay PUBLIC

Back-to-back Diodes (1sec transient) PUBLIC

Back-to-back Diodes PUBLIC

Robox's Multi-AC source - Loop gain / return ratio PUBLIC

Robox's Multi-AC Source Question PUBLIC

Physics: Car Suspension pt. 1 (Spring, Mass, Damper) PUBLIC

Precision Active Peak Detector PUBLIC

P-MOSFET Buck Converter (Switching Power Supply) PUBLIC

Exclusive OR (XOR) Equivalent Circuit PUBLIC

Op-amp low-pass/high-pass analysis PUBLIC