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20 votes
Accepted

LTspice fails at a simple two-resistor voltage divider. How can I fix it?

19 votes

"Rounding" a square wave's corners?

10 votes

Circuit that converts sine wave to RMS voltage

10 votes
Accepted

LTspice is rounding / misinterpreting PWL file values

10 votes

What is physically happening when there is a square wave input on the left plate of a capacitor and open circuit on right plate of a capacitor?

10 votes

Why do reverse Bessel polynomials give rise to flat group delay in Bessel filters

9 votes
Accepted

Graphical design rule for Bessel-Thomson filter

9 votes

Conundrum: High pass filter passes DC?

8 votes
Accepted

Non linear inductor in LTspice

8 votes
Accepted

How to create Spice / LTSpice repeatable damped sinusoid

8 votes

Does this optocoupler circuit work practically?

7 votes
Accepted

concatenating first order high pass filters

7 votes
Accepted

How to trace down why LTSpice simulation is slow?

7 votes
Accepted

Step Subcircuit in LTSpice

7 votes
Accepted

Getting different FFT results in LTspice comparing to MATLAB and Python

7 votes

Transfer Function of Bessel Filter

7 votes
Accepted

Simulating Chua's circuit in LTspice with a saturating transformer-based nonlinear resistor

7 votes

How can I encrypt an LTspice model?

7 votes
Accepted

Why do circuit simulators like LTSpice prefer current sources instead of voltage sources?

7 votes
Accepted

LTspice - Measuring the resonant frequency

7 votes
Accepted

How to prevent "Def Con" and simulation running at femtoseconds / second (running forever) for 1,600-run simulation

6 votes
Accepted

If function error in LTSpice

6 votes
Accepted

How to fix this LTspice error

6 votes
Accepted

How to pick a capacitor to adjust loop compensation caused by reactive load?

6 votes

Why is a linear passive circuit stable, i.e. why does its impulse response approach zero over time?

6 votes
Accepted

Detect ring signal using a low pass filter

6 votes
Accepted

Measuring the hysteresis losses via LTspice

6 votes
Accepted

Why is the op-amp not able to amplify this voltage? It's a straight-forward non-inverting configuration with ideal op-amps(LTSpice simulations)

6 votes

How to take Time Measurements using LT Spice

6 votes
Accepted

Simulating a V-C circuit in ltspice

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