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  1. Crystal controlled oscillator modelling in LTSpice

    Aug 24, 2024 · I am trying to model a 16 MHz crystal controlled oscillator in LTSpice. The attached circuit oscillates but I cannot see the output waveform spread out in the plotted output file. I have …

  2. LTSpice - How to add new Diode - All About Circuits

    Mar 4, 2014 · I need to add a new Diode to LTSpice to perform some academic simulations but i don't know how to do it. Adding just a Spice Directive looks like it's not enough...

  3. Time-Controlled Switch in LTSpice - Forum for Electronics

    Jun 19, 2024 · Hello, so in the voltage regulator circuit below, I want to show in the simulation that circuit shows soft-start which I think can be done if the circuit is opened mid-simulation for which I came up …

  4. Good tutorial how to create new model in ltspice

    Jun 7, 2021 · Hi everyone, I have been looking for some tutorial or book where I can find information how to create my own LTSpice model. I would like to understand what symbol in the model mean. …

  5. Can't rotate components in LTSpice | All About Circuits

    Dec 28, 2022 · Since yesterday I don't seem to be able to rotate or swap components in LTSpice using Crl+R or Ctrl-E. When I press those keys the component doesn't move. What might be happening …

  6. LTSPICE - How to specify capacitor initial condition

    Feb 13, 2010 · How do I specify the initial charge voltage of C4 like that of C3? Right clicks on C3 & C4 both popup the same menu with options like capacitance values and Rser(ESR). On C3, the change …

  7. LTSpice model for LM393 - All About Circuits

    Jan 22, 2017 · Anyone know of a LTSpice model for the LM393? As I am sure you are aware the LM393, requires an external pullup. A native LTSpice model I grabbed at random does not seem to …

  8. LTspice run slowly - All About Circuits

    Mar 26, 2024 · Hi, I've been working with LTspice, and found that many times the simulation get very slow, in fact - not useable. Can anyone help with that? I've tried several solutions (see below) but it …

  9. General purpose CMOS Op Amp and PMOS & NMOS from LTSpice …

    May 4, 2025 · Hi, I want to run some simulations in LTSpice with op amps. Can anyone pls suggest any general purpose CMOS Op amp from the LTSpice library which I can use to try out circuits pls? On …

  10. LTspice - Closed control loop for LLC converter - All About Circuits

    May 1, 2020 · Hello everyone, I've got an assignment to design LLC converter and I would like to control it with a closed feedback loop. The resonant circuit works fine. I designed the converter so that it has …