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 …
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 …
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 …
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. …
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 …
LTSpice - floating components? - All About Circuits
Apr 24, 2025 · I have downloaded ltspice and built the circuit and it will not give me the same result as reality so that I am confident in simulations. I asked on analog devices and someone told me they …
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 …
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...
[SOLVED] - LTSpice simulation not completing | Forum for Electronics
May 4, 2025 · Hi, I am running a LTSpice (v 24.1.7) transient simulation using TLV271 op-amp. I first ran a sim with a single op amp. The sim ran OK. When I ran the sim on my ckt, the simulation is …
LTspice: Why Capacitor discharges? | Forum for Electronics
Jun 13, 2021 · Hi, The attached LTspice sim shows a series cap network getting charged up, and then for some reason the bottom cap discharges. Do you know why?