Public circuits tagged "op-amp"

Now showing circuits 1-20 of 120. Sort by

	12-5 PUBLIC Switch SW1 closes at t=0. Circuit is in equilibrium just before t=0. Opamp OA1 is ideal. I'm have trouble calculating the time constant for the capacitor's waveform. Can anyone help? VM1 = (-Rf/Ri) x... by dstehlin1218 \| updated April 23, 2013 help hw hwhelp op-amp rc time-constant
	15kHz_active_LPF PUBLIC This is actually the active 15 kHz LPF of the QuadOpAmpMAX 414BCPD. I wanted to verify that I have build it correctly. Problem is that when connecting the output to the mic-input of the PC I don't see... by Y3g \| updated February 22, 2013 microphone op-amp
	1st Order State Variable Filter PUBLIC Basic Op-Amp based state-variable filter with cutoff at 1592 Hz, High-Pass and Low-Pass outputs. by OakBloodThree \| updated February 10, 2022 active-filter building-block filter op-amp
	2-Stage, Self-adj gain, RTD amplifier PUBLIC 2-stage amplifier for RTDs with feedback from 1st stage controlling the gain on 2nd stage. by DigitalCorpus \| updated July 04, 2014 op-amp rtd self-adj thermistor
	5-stage Op-Amp/Transformer with LED PUBLIC by mlew \| updated February 28, 2013 led op-amp transformer
	AC Coupled Op Amp Non-inverting Amplifier PUBLIC by rhermosillo \| updated April 04, 2012 ac amplifier feedback non-inverting op-amp
	AC-coupled inverting amp PUBLIC by tralamazza \| updated March 08, 2012 amplifier op-amp
	Active Band Pass PUBLIC by stashcraft \| updated January 24, 2013 active-filter filter op-amp
	Active Bessel Filter PUBLIC Second order filter of the Bessel variety. by stashcraft \| updated January 24, 2013 active-filter filter op-amp
	Analog Adder/Subtractor Amplifier PUBLIC by mk5734 \| updated September 20, 2018 analog op-amp
	Analog Divider PUBLIC by mk5734 \| updated September 17, 2018 analog op-amp
	Analog Log Amplifier PUBLIC by mk5734 \| updated September 17, 2018 analog op-amp
	Analog Multiplier PUBLIC by mk5734 \| updated September 17, 2018 analog op-amp
	Analog Square Amplifier PUBLIC by mk5734 \| updated September 21, 2018 analog op-amp
	Analog Square-Root Amplifier PUBLIC by mk5734 \| updated September 17, 2018 analog op-amp
	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
	Another Analog Log Amplifier PUBLIC by mk5734 \| updated September 18, 2018 analog op-amp
	Another Buffer PUBLIC by geedeebee \| updated January 06, 2014 audio guitar op-amp stompbox
	Basic inverting amplifier PUBLIC by Max164 \| updated March 06, 2012 op-amp
	Basic inverting amplifier PUBLIC by hevans \| updated March 05, 2012 amplifier op-amp

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

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	12-5 PUBLIC Switch SW1 closes at t=0. Circuit is in equilibrium just before t=0. Opamp OA1 is ideal. I'm have trouble calculating the time constant for the capacitor's waveform. Can anyone help? VM1 = (-Rf/Ri) x... by dstehlin1218 \| updated April 23, 2013 help hw hwhelp op-amp rc time-constant
	15kHz_active_LPF PUBLIC This is actually the active 15 kHz LPF of the QuadOpAmpMAX 414BCPD. I wanted to verify that I have build it correctly. Problem is that when connecting the output to the mic-input of the PC I don't see... by Y3g \| updated February 22, 2013 microphone op-amp
	1st Order State Variable Filter PUBLIC Basic Op-Amp based state-variable filter with cutoff at 1592 Hz, High-Pass and Low-Pass outputs. by OakBloodThree \| updated February 10, 2022 active-filter building-block filter op-amp
	2-Stage, Self-adj gain, RTD amplifier PUBLIC 2-stage amplifier for RTDs with feedback from 1st stage controlling the gain on 2nd stage. by DigitalCorpus \| updated July 04, 2014 op-amp rtd self-adj thermistor
	5-stage Op-Amp/Transformer with LED PUBLIC by mlew \| updated February 28, 2013 led op-amp transformer
	AC Coupled Op Amp Non-inverting Amplifier PUBLIC by rhermosillo \| updated April 04, 2012 ac amplifier feedback non-inverting op-amp
	AC-coupled inverting amp PUBLIC by tralamazza \| updated March 08, 2012 amplifier op-amp
	Active Band Pass PUBLIC by stashcraft \| updated January 24, 2013 active-filter filter op-amp
	Active Bessel Filter PUBLIC Second order filter of the Bessel variety. by stashcraft \| updated January 24, 2013 active-filter filter op-amp
	Analog Adder/Subtractor Amplifier PUBLIC by mk5734 \| updated September 20, 2018 analog op-amp
	Analog Divider PUBLIC by mk5734 \| updated September 17, 2018 analog op-amp
	Analog Log Amplifier PUBLIC by mk5734 \| updated September 17, 2018 analog op-amp
	Analog Multiplier PUBLIC by mk5734 \| updated September 17, 2018 analog op-amp
	Analog Square Amplifier PUBLIC by mk5734 \| updated September 21, 2018 analog op-amp
	Analog Square-Root Amplifier PUBLIC by mk5734 \| updated September 17, 2018 analog op-amp
	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
	Another Analog Log Amplifier PUBLIC by mk5734 \| updated September 18, 2018 analog op-amp
	Another Buffer PUBLIC by geedeebee \| updated January 06, 2014 audio guitar op-amp stompbox
	Basic inverting amplifier PUBLIC by Max164 \| updated March 06, 2012 op-amp
	Basic inverting amplifier PUBLIC by hevans \| updated March 05, 2012 amplifier op-amp

"op-amp"-tagged Public Circuits

12-5 PUBLIC

15kHz_active_LPF PUBLIC

1st Order State Variable Filter PUBLIC

2-Stage, Self-adj gain, RTD amplifier PUBLIC

5-stage Op-Amp/Transformer with LED PUBLIC

AC Coupled Op Amp Non-inverting Amplifier PUBLIC

AC-coupled inverting amp PUBLIC

Active Band Pass PUBLIC

Active Bessel Filter PUBLIC

Analog Adder/Subtractor Amplifier PUBLIC

Analog Divider PUBLIC

Analog Log Amplifier PUBLIC

Analog Multiplier PUBLIC

Analog Square Amplifier PUBLIC

Analog Square-Root Amplifier PUBLIC

Analog Squaring Circuit PUBLIC

Another Analog Log Amplifier PUBLIC

Another Buffer PUBLIC

Basic inverting amplifier PUBLIC

Basic inverting amplifier PUBLIC

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