LTspice Plot Settings

You can add horizontal lines to any graph, by plotting a number. e.g., to add a horizontal line at 1.5V, right-click in the plot window > Add Traces, and write 1.5V and click OK. Remember the V (without a space) because LTspice keeps track of units in its plots. If you added just 1.5, LTspice might use the right vertical axis instead and then it's not synchronized with the left axis Save Plot Configurations. The menu commands Plot Settings=>Save Plot Settings/Open Plot Settings files allow you to read and write plot configurations to disk. Plot setting files are ASCII files that have a file extension of .plt. The default filename is computed from the name of the data file by replacing the data file's .raw extension with .plt If such a file name exists when a data file is first opened, that plot settings file is read for initial plot configuration Check Plot Settings -> Grid in the menu bar. You can see that the grid appears on the WaveForm when you run the simulation. After that, even if you close LTspice XVII without saving it, you will be able to display the grid from the next time. How to use LTspice I LTspice: Parametric Plots. by Gabino Alonso. Plotting results in LTspice is as easy as clicking on a node to show voltage, or a component to show current—the trace is then displayed in the waveform viewer. In transient analysis, the horizontal axis defaults to showing time, but you can always change the horizontal axis to show other quantities (such as current) to validate model parameters Hallo, das geht mit einer Definition im File plot.defs. Waveform window aktiv machen. Plot Settings -> Edit Plot Defs File .func z0() {V(z)/1A} OK Ich habe den Eindruck man muss LTspiceXVII nach der Änderung neu starten damit er den Eintrag einliest. Achtung: Unbedingt die .func z0() {V(z)/1A} zusätzlich als Kommentar in den Schaltplan legen da der File plot.defs bei einer Neuinstallation vermutlich überschrieben wird und andere deinen plot.defs File nicht haben. Der Inhalt vom.

LTspice@groups.io LTSpice plot settings forma

  1. Control Panel Setting. With LTspice XVII, various settings can be made from the Control Panel. Launch LTspice XVII and click Control Panel (hammer icon) on the toolbar to display the control panel setting screen. (It can also be displayed by clicking Tools -> Control Panel in the menu bar.
  2. With the focus on the plot window, Select 'Plot settings' and scroll down to 'Save plot settings file'. Save it in the same folder as your .ASC. Next time you run the .ASC, the plot window will be restored as you had it. Now look for this in the Help
  3. I don't believe there is a way to add a legend directly on the plot. For me, the easier way to do this is to get a cursor on screen. Using the UP and DOWN arrow keys, you can shift between the different curves. If you move your mouse over the cursor, you should be presented with a 1 or a 2. When you see that, right click, and it will tell you which curve you are currently looking at
  4. Download LTspice File - Capacitor_Energy_Via_Integration.asc (718 Bytes) Since V(Vout) is the voltage across the capacitor C1, then the instantaneous power of C1 is *V(Vout)I(C1) as shown in light blue of the top plot.The time integral of the instantaneous power gives the total energy, which is provided directly by the voltage output of arbitrary voltage source B2 at the node named NRG via the.
  5. How to Manually Enter/Edit Functions in the LTspice WaveForm Viewer The LTspice WaveForm Viewer is able to utilize a host of built in mathematical functions for plotting. The list is similar to those of the BI and BV arbitrary sources, but with a few differences. The documentation for the WaveForm Viewer built in to LTspice is quite good. Searching the LTspice help for Viewer Overview is a good place to start if more information is desired, but below are the basics for how to plot a.
  6. Open Plot Defs: Hot Keys: Sticky. LTspice allows Hot Keys to be (re)assigned to many of its functions. Operation. Settings marked with an asterisk [*] are remembered between program invocations. Marching Waveforms: Check to enable simulation results to be incrementally plotted during the simulation
  7. Maybe you're great at making plots in LTSpice (Lt. Spice), but when you print them they look crummy on a black background. This video will show you how to c..

6. Plot Settings . 6.1 Basic Plot Settings . Once you click run, the program starts simulating your circuit and a plot plane shows up. With the plot window selected, you need to click the node that you want to measure. You should see your graph as follows. Figure 6.1.1 Example Plot in LTSpice LTspice: Annotating Schematic & Waveform Plots. by Gabino Alonso. Adding informative comments to a schematic using text is very useful. However, there are times when adding a line, rectangle, circle or arc to a schematic can better illustrate a circuit. A classic example is highlighting a transformer core using two lines. In LTspice these graphical annotations are available under Draw in the. The latest version of LTspice (LTspice XVII) allows the use of multiple monitors, so the schematic can be displayed on one monitor, while the plot results are displayed on a second monitor. Right click in the Schematic Window and select 'Float Window'. The Schematic Window can now be moved between screens. The same can be done with the Plot Window you can save your image of waveforms in LTspice in .emf format, click on Tools-> write image in to .emf file, so with the image in this format you can do an online conversion to pdf and then insert the pdf image into your document. The result will be surprising. It is advisable to change the font size two axes, for this Tools -> Control panel -> Waveforms and then you can change the font type, size (in my case I put 20) and the width of the stroke that in size 2 gets better , no grid on the. Um diese zu nutzen, müssen Sie nach der Installation von LTspice • Starten Sie LTspice und klicken Sie auf ¨ um ein neues Schema zu erstellen. Nun klicken Sie auf Falls Sie dieses Symbol nicht sehen, müssen Sie allenfalls das LTspice-Fenster horizontal vergrössern. Merken sie sich den Pfad, welcher in der Komponenten-Wahl oben zu sehen ist. Diese

What I do is use the Place Text command under the Plot Settings/Notes & Annotations drop-down to add text to the plot, such as placing R-Load = in front of the trace label so it ends up as R-Load = V(v-load)/I(R-Load). Still a little kludgy, but at least it better defines what the trace is plotting 波形画面を選択し、メニューバーから Plot Setting→Open Plot Settings File 」を選択します。 Read Plot Setting File メニューが表示されます。 ここで、任意のファイルを選択して、「開く」ボタンを押します LTspice waveform viewer plot settings are stored as an ASCII text file with a filename extension of plt. If this optional plot file is present, then all plot planes will automatically be displayed after the Run button is pressed, otherwise the user will need to click on each net to see the waveform(s)

Save Plot Configurations - LTwiki-Wiki for LTspic

It is setting default values for parameters that you are stepping. As I mentioned before, LTSPICE allows to step more than one variable at a time. However you are limited to 3 parameters that LTSPICE can step simultaneously. This is quite reasonable because it would be almost impossible to analyze plot with much more variables. I'm usually. Let's get LTSpice up and running with a working model, run a simulation and view the output. First, download the LTSpice at the bottom of the window. You should see Click to plot V(N001). The other side of D1 should say Click to plot V(OUT) (remember that node has a label!). So we want to graph V(N001)-V(OUT). Do this by right-clicking on the existing V(OUT) label at the top. LTSPICE knows 2 ways of setting the temperature for a simulation: global temperature for all devices; local temperature for selected devices ; The global temperature can be set using the SPICE directive (see Adding LTSPICE directives) .TEMP, e.g. :.TEMP 40 sets the temperature at 40 °C (note: LTSPICE uses degrees Centigrade, not Fahrenheit!) The global temperature may also be stepped to.

LTspice-Initial Setting Spicema

LTspice: Parametric Plots Analog Device

  1. There are quite some more interesting explanations, features and documentation on it (e.g. Undocumented LTspice). Save Plot Configurations The menu commands Plot Settings=>Save Plot Settings/Open Plot Settings files allow you to read and write plot configurations to disk. Plot setting files are ASCII files that have a file extension of .plt. The default filename is computed from the name of.
  2. LTSpice Tips - Graphs. When viewing a graph, you can attach a cursor to a trace by clicking on the trace's name: Attaching a cursor to a trace allows you to see the exact value of the graph at the cursor point. This is handy for finding -3 dB location, Vgs threshold, etc. Left-clicking will attach a cursor to the trace
  3. plots, you can use the mouse and right-click on axes values to change axis setup. Some additional notes: Crystals: LTSpice actually uses the same model as for a capacitor, since it allows specifying series C, L, and R, and parallel C, which are the normal crystal parameters. But you get a crystal drawing symbol for it by going to the misc sub-directory on components and choosing 'xtal.
  4. Bode Plots in LTspice. One of the most interesting analyses that LTspice can perform is frequency analysis, also known as AC analysis. We can see its capabilities with a simple low-pass filter. For an AC analysis, we need to define one AC source. Various parameters can be configured for a voltage source in LTspice, but amplitude is enough for our purposes. We'll also configure four.
  5. LTSpice XVII gridlines in waveform viewer. « on: December 06, 2016, 07:42:38 pm ». How do I get the grid to show in the waveform viewer. I've googled this and looked through the manual but I can't seem to find how to do it. It's annoying to trace back to the axis when I want to get a round-about value and it's cumbersome to constantly use the.

LtSpice Plot funktion auslagern - Mikrocontroller

  1. Eye Diagram. KSAITO on Dec 4, 2018. I can get an eye diagram with the option .options baudrate=rate. but the menu Plot Settings->Eye Diagram->Enable and Plot Settings-Eye Diagram->Properties are grayed out. I guess you can switch the normal view and eye diagram and also shift the eye location with through menu
  2. The Bode plots generated in LTspice can be compared to network analyzer Bode plot measurement results. Just like the simulation, the actual loop measurements are captured by injecting noise into the feedback loop and measuring and processing the A-B and A-C gain and phase. The measurement setup schematic and photo are shown in Figure 5 through Figure 7
  3. g diagram of the waveform (voltage and/or current) of a circuit. In.
  4. Can LTSPICE find S-parameter for circuit? I don't see any enough information on this. I'm trying to extract S11 & S21 of LNA for GSM and I hope LTSPICE can do that. Apr 27, 2015 #2 FvM Super Moderator. Staff member. Joined Jan 22, 2008 Messages 48,723 Helped 14,305 Reputation 28,873 Reaction score 13,032 Trophy points 1,393 Location Bochum, Germany Activity points 281,455 Did you read about.

Bild 1 zeigt eine Schaltung zur Aufnahme der Kennlinien des NPN-Transistors BC548B. Falls Sie die Kennlinien eines anderen NPN-Transistors aufnehmen wollen, brauchen Sie in der Regel nur auf dem Schaltplan den BC548B durch den gewünschten Transistor zu ersetzen. Die Setupeinstellungen sind für die meisten gängigen npn-Transistoren geeignet How to Plot Switching Supply Efficiency With a Stepped Load Current. This can be done using techniques demonstrated in the LTspice Tips on BI and BV Arbitrary Source Examples and Mathematical Integration along with simulation parameter stepping. Setting up a simulation for this that works isn't particularly difficult, but setting one up that works well and that runs fast enough can be a bit.

You can save a plot settings file (.plt) by making the waveform viewer the active window and then selecting File > Save As from the main menu (not the contextual menu). This will save the current waveform view such that this view will automatically load the next time this type of simulation is run. You can test it out by closing the waveform viewer and rerunning the simulation. Your view. LTSteps.py An utility that extracts from LTSpice output files data, and formats it for import in a spreadsheet,s uch like Excel or Calc. LTSpice_RawRead.py A pure python class that serves to read raw files into a python class. Histogram.py A python script that uses numpy and matplotlib to create an histogram and calculate the sigma deviations

LTSPICE control panel has a special section, dedicated to data compression. Intuitively, I felt that this may be related to resolution of FFT, because we are speaking about big range of data representation. 200dB represents data ratio of 10000000000 and this is very demanding requirement. Help describes this compression as: LTspice compresses the raw data files as they are generated. A. Fig. 7 Voltage source parameters setup . Fig. 8 Finished Schematic . 2. Simulate and Plot the Schematic . Fig. 9 Available simulations in the LTSpice . In the LTSpice, there are 6 different types of simulations (analyses) available. To simulate the transfer characteristics of the filter, we should use the Small signal AC simulation function. To add a simulation in the schematic, choose.

LTspice-Control Panel Setting Spicema

Electronics Simulating a switch mode power supply - LTspice The plot shows that Vin has a constant value of 1 volt at all frequencies, while Vout quickly falls to-wards zero at high frequencies. A standard representation used in electronics is the Bode plot, which has logarithmic amplitude and frequency axes, so right-click on the frequency axis to make it logarithmic. The amplitude in. Setting LTspice up for use with Electric . Return to the LTspice page at CMOSedu.com or Return to the Electric VLSI page at CMOSedu.com. Ensure LTspice is installed on your computer Here is a link to an older version of LTspice (important) that works with the below setups. Electric doesn't read the output format of the new version of LTspice Plotting The bodee plots extracted from LTSPICE simulator. After I simulated a circuit using a LTSPICE simulator and got the bode plots, I wanted to plot these plots using Matlab, so I exported the bode plots to a TXT file (attached to this post) in order to be able to plot them after that using matlab

Video: LTspice@groups.io plot.def

View D.png from BUSINEES LAW504 at St. Clair College. LTspice XVII - Draft1 X File View Plot Settings Simulation Tools Window Help 1 Draft1 Draft1 Draft1 - Bode plots in LTSpice. One of the most interesting analyses that LTspice can perform is the frequency analysis, also known as AC analysis. We are going to see its capabilities with a simple low-pass filter: For any AC analysis, we need to define one AC source. Many parameters can be configured in a voltage source at LTspice, but amplitude is enough for our purposes. Scale, start and stop. Display the plots for all of the steps by then selecting the voltage or current of interest and displaying the plot. To select only specific plots, choose Select Steps to display the traces of interest from the Plot Settings drop down menu. In order to step through the parameter in linear increments, we modify the command to .step param R 0.0 Now when you open LTSpice, you should be able to find the component you have added, and use it like any of the ones that are built-in . Method 2 and Method 3: Setup This same procedure applies to both methods. These methods will be useful where you can't edit the library files. This might happen if you are working on computers in public labs.

Is there a way to include a legend in LTSpice graphs for a

LTspice XVII for OS X - Plot Defs will not open. ChrisPhillips on Apr 15, 2020. I am using MacOS 10.15.4 and LTspice XVII for OS X build March 29, 2020. On the Control Panel, the Plot Defs button does not work. Reply Measuring Impedance Using LTspice : Hey everyone this is going to be a simple introduction to generating an AC sweep of a circuit and finding the impedance at any given point, this came up several times in my courses and it was very difficult for me to find any way to do it online so Introduction to LTspice. Linear Technology provides useful and free design simulation tools as well as device models. This tutorial will cover the basics of using LTspice IV, a free integrated circuit simulator. Getting Started. To download LTspice IV for Windows click here, and for Mac OS X 10.7+ click here. Linear Technology updates these packages so check the website for updates. I linked. PSIM provides the capability to perform ac analysis of switchmode circuits in LTspice simulation. It is very easy to set up the circuit, and both open-loop and closed-loop frequency response can be easily performed. This tutorial describes how to use this function through an example. 2. Setting up the Circuit In this tutorial, we will use a buck converter example to illustrate the process. In.

LTspice Tips - Mathematical Integration - Motley

For storing a particular plot setting - PSpice supports following two methods - Save A display profile. - Select Display Control from Windows menu in PSpice and save multiple plot setting. These can be subsequently restore from same UI. - Create Plot Windows template - This will also store plot window setting for reuse. This is more advanced mode and it will also allow you to place markers. THE LTSPICE IV MANUAL, METHODS AND APPLICATIONS THE LT SPICE IV SIMULATOR SIMULATOR. 5 Preface It is an honor to write a preface for Gilles Brocard. I appreciate his work writing this book and hope you benefit from his labors. LTspice has been fun to write. It let me implement a number of numerical methods that make LTspice better than traditional SPICE programs: a new numerical integration.

1. From the LTspice toolbar, select File and then Open.. 2. Go to the folder containing the netlist and select it. The netlist should now be visible on your monitor. 3. Select Simulate on the toolbar and then select Run.. 4. Select Plot Settings from the toolbar and click on Visible traces. 5.2 Simulation Settings in LTspice.....40 5.3 Simulating Transients in LTspice..42 5.4 Generating Swept Bode Plots in LTspice..43 5.5 Generating Small-Signal Bode Plots in LTspice..48 6 EXPORTING MODELS TO PSIM..55 6.1 Preparing a PSIM File..55. vi | RIDLEYWORKS M a n u a l 6.2 Opening a PSIM Schematic..56 6.3 Running PSIM Simulations..57 6.4 Plotting PSIM Transient. The Gummel plot is the combined plot of the collector and base currents (I C and I B) of a transistor vs. the base-emitter voltage, V BE, on a semi-logarithmic scale.This plot is very useful in device characterization because it reflects on the quality of the emitter-base junction while the base-collector bias, V BC, is kept at a constant.A number of other device parameters can be garnered. LTspice エディタで プロット枠を分けるためには、Plot Settings のプルダウン・メニューから Add Plot Paneを選択します V(in)波形のタイトルをドラッグして、新しいプロット枠に入れます LTspice の勘所 step. 26 LTspiceには高度な波形ビュ- ワがあります 1. 単にポインタを置いてクリックする.

operational amplifier - Op amp introduces phase shift at

Linear Technology's LTSpice can handle both Monte Carlo analysis as well as worst-case analysis. Unfortunately, it's not obvious how to do this from their Help Topics. For example, Monte Carlo, when entered into LTSpice's search field, returns no results. Not much use, that! Nevertheless, LTSpice does indeed have a pre-defined Monte Carlo function. This is the mc function, and a search. LTspice. LTspice is a free high performance Spice III simulator from Linear Technology. It is programmed for Microsoft Windows, but works well under Linux using Wine. It is shipped with a installer and will by default installation on drive C: in the Program Files folder. If you don't change this default path you can run the shipped LTspice macros without any setup. If you have installed it in. LTspice tips 'n tricks page, with examples on how to: Add a model to a symbol, Copy a schematic to another page, Create a symbol from a device model, Import and export data, Using a behavioural sources, Using a voltage controlled switch, Simulate a time-varying resistance valu Go ahead and click on the wires above V1, V2 and V3, and again on the OUT label (or the wire if you didn't add the label). This'll plot four straight lines, each in a different color. You will see that the output is -12V as expected. AC Sweeps and Filter Simulation. Congratulations! You've simulated your first circuit in LTSpice. It was.

LTspice Tips - Plot Manually Entered Functions - Motley

Plot load lines on diode I-V plots and solve for the operating point. Resources Required: LTspice simulation software . ALICE desktop software. gnuplot plotting software. ADALM1000 learning module. ADAML2000 Parts Kit. Basics: Before beginning this activity, review your work on diodes. In experiments Diodes Part 1 and 2, you measured the voltage and current characteristics of the series. LTspice è un simulatore circuitale che integra Il comando Plot Settings->Visible Traces rende invece disponibile un utile form di dialogo che elenca tutte le curve che è possibile rappresentare direttamente. A queste è possibile aggiungere, attraverso il comando Plot Settings->Add Trace, espressioni analitiche funzioni delle grandezze già disponibili. Molto spesso il range temporale in. LTD 1.LTspiceの特徴と背景 2.LTspiceの基本的な使い方 3.スパイスモデルと回路図シンボルの取り込み方 3.1LTspice用スパイスモデルとLTspice用回路図シンボルがある場合の取り込み方 3.2パラメータモデル(.model)の取り込み方と既存回路図シンボルの関連付けの方法 3.3サブサーキットモデル(.subckt)の. LTspiceのプロット(波形ビューワー)で信号を追加あるいは削除するには、Plot Settingsメニュー等を使用します。 信号の追加 Plot Settings→Visible Tracesを選択します。 (Plot Settings→Visible Traces) Select Visible Waveformsメニューが表示されます Configuration options for the analyses include x-axis range settings (frequency/time), output plot setups based on output expressions, and additional processes such as Fourier and Noise analyses. Output plot expressions can be enabled/disabled, removed, or added. Click the . links in the panel to invoke the associated type of simulation analysis run. Once an Operating Point analysis has been.

simulation - Ngspice combine plots - Electrical Engineering Stack Exchange. 0. I have the following circuit. I try to find a way to combine the all plots into a single one (like ltspice's .step card). Unfortunately I couldn't get the example from the ngspice's manual working. I would be grateful if anyone could help me understand the logic. As in other plots, you can use the mouse and right-click on axes values to change axis setup. Some additional components: Crystals: LTSpice actually uses the same model as for a capacitor, since it allows specifying series C, L, and R, and parallel C, which are the normal crystal parameters. But you get a crystal drawin In LTSpice modeling, it is possible to simulate the Monte Carlo statistical response of a potential thermistor divider as a function of the embedded TEMP variable (see Fig. 1). 2. THE LTSPICE MODELS LTSpice modeling is based principally on the netlists derived from PSpice modeling, with some important practical changes: • The initial condition .IC of the capacitor simulating the thermal mass.

Control Panel - LTwiki-Wiki for LTspic

Saving Schematic and Plot Images from LTspice. From Kyle Webb on February 26th, 2017. 16436 plays 16436. Details. Details LTSpice to find Power and energy Press down ALT and put the cursor on R1 (You will See a thermometer icon) and click You will get the power data as shown Press down CTRL and place the cursor on V(N001)*R1 as shown and click You will get the window like this Energy Sajjad Haidar. Title: Slide 1 Author : Salma Created Date: 12/17/2013 9:09:39 AM. DC/AC Inverter Simplified SPICE Behavioral Model for LTspice Model Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. If you continue browsing the site, you agree to the use of cookies on this website LTspice einbinden Prof. Dr.-Ing. A. Klönne 07.06.16 . 1 Verwendung von externen SPICE-Modellen 2 2016, Prof. Dr.-Ing. A. Klönne Hochschule Karlsruhe - Technik und Wirtschaft Vorwort Immer wieder muss man externe Spice-Modelle in seine LTspice-Simulationen einbinden. Diese kleine Anleitung soll dem Nutzer bei der Einbindung helfen und ihm einige Mühsal im Erstellen ersparen. Die Anleitung. so the answer is no.but youcan open more than one plot in ltspice .for example if you are working on a circuit and you want to see its transient response and frequency response at the same time than you will have to make the copy of the circuit open new tab and then see the plot i hope you get i . Reactions: kudjung. kudjung. Points: 2 Helpful Answer Positive Rating Jul 12, 2011; Jul 12, 2011.

How To Change LTSpice Plot Appearance - How To Ep

LTspice入門:Mac版プロット(波形ビューワー)の設定と画像の保存 | easy laboGet Up and Running with LTspice | Analog Devices

much interaction with the user. In ECE 25500, we will use a SPICE package called LTspice, which provides, among many other things, a graphical interface to SPICE and a waveform viewer. Throughout the course, you will learn about using SPICE through LTspice. See section 2 for installation instructions. In section 3, I provide a little bit of. Exponential Waveform A voltage pulse or pulse train can be applied as an independent source in PSPICE using VEXP. The VEXP voltage source generates a waveform as shown in figure 5, where TC1 and TC2 ar named LTspice without any restrictions. It was foreseen to simulate switching power supplies using the Who likes a result plot with thick lines for the curves must now click on the button with the hammer. There he finds a menu Waveforms and in it Plot data with thick lines. 7 3.2. Presentation of Simulation Results Move the cursor to the point or line in the. To simulate an op amp in LTSpice, begin by opening the component library, searching for UniversalOpamp2 and clicking ok. Simulating an op amp . Connect the positive, negative, and output terminals of the op amp to the rest of the circuit. An additional step before simulating most integrated circuits (ICs) such as an op amp is to power the device. This is an important step because an op.

初心者のためのLTspice入門の入門(6)(VerLTspiceでボリュームを作る(5)OPアンプの入力インピーダンス | LTspiceLTspice ショートカットLTspice IV : diagramme de l'œilLTspice シミュレーション クイック・スタート(3) | LTspice

Setting things up: Make Batch Files. f) Now we need to make our first batch file! This one will call LTSpice for us. Open up notepad and paste the following code in:. start <path to your. Running the LTSpice analysis results in the plot of the input and output signals from the amplifiers as shown in Fig. 4.23 for the two input amplitudes. The larger output signal in the lower trace due to the 20-mV input signal clearly deviates from an ideal triangle waveform; it looks more parabolic than linear. The smaller output signal caused by the 10-mV input signal though much more linear. LTspice is a high performance SPICE simulator that simplifies the design of switching regulators. The software is provided free by Analog Devices. LTspice includes a library of models for a limited number of Coilcraft inductors. These models are included in the standard inductor library file and are updated periodically. Coilcraft has created a set of advanced frequency dependent and time. PLOT, .PRINT, and .FOURlines are meant for compatibility with Spice2. SIMULATOR VARIABLES (.OPTIONS) The IC line is for setting transient initial conditions. It has two different interpretations, depending on whether the UIC parameter is specified on the .TRAN control line. Also, one should not confuse this line with the .NODESET line. The .NODESET line is only to help dc convergence, and. In iCircuit I have a setup like this: Here's a pic of the plot, for anyone without LTSpice:-(Right-click and View Image or similar for full size.) MOSFET_Test Plot.JPG 1280×668 76.2 KB. MOSFET_Test.zip (4.49 KB) OldSteve. April 17, 2021, 1:16am #14. Ralph_S_Bacon: Your choice of diode (IN4007) would also work, it is just physically bigger than a IN4001 (and has a higher voltage. LTSpice data parsing library for python Installation Supported Files Usage Examples 01 - RC Circuit LTSpice file (.asc) Python code (.py) Output result 02 - Multi point simulation LTSpice file (.asc) Python code (.py) Output result