Re: Mosfet
Hello, Please search with your web browser in this file. Files > Tables of Contents > all_files.htm http://tech.groups.yahoo.com/group/LTspice/files/%20%20Tables%20of%20Contents/ Normally I firstly
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Helmut Sennewald
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#64959
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Mosfet
I am in the need for two models if anyone can assist. Number one IRF540. Number two IRF9540. Thank you for any assistance. Best Kevin.
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Kevin Byrne
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#64958
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Re: subcircuit macromodel
Hello Mike, You could look in our Files section for models and examples. Files > Lib > Tubes_Valves > Koren_Tubes.cir Tube_IM.lib http://tech.groups.yahoo.com/group/LTspice/files/%20Lib/Tubes_Valves/
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Helmut Sennewald
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#64957
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Re: how can i make a susceptance with LTspice
In message <ksle46+itac@...>, dated Tue, 23 Jul 2013, He <he.yang@...> writes: According to Wikipedia, there is not even a property name for a '1/L' device, although I seem to recall
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John Woodgate <jmw@...>
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#64956
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Re: subcircuit macromodel
Thanks Andy, Helmut, This is helpful. The Triode symbol within LTSpice does not have a subcircuit macromodel attached to it, I need to supply this myself. As I am not familiar with the format of how
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Michael.Harris@...
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#64955
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Re: how can i make a susceptance with LTspice
thanks John! Actually i want to find a device, th
By
He
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#64954
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Re: Step Change to k of Coupled Inductors During Transient Analysis
Hi Bryan. Look Mutual_Ind_K=F(V).zip in /TEMP. I made a sub-circuit (subckt) two coupled inductors. The coupling coefficient is controlled by voltage. This allows you to make the coupling coefficient
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Александр Бордодынов
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#64953
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Re: Convergence Problems.
Hello Jason, Please reset your SPICE settings. Control Panel -> SPICE-> Reset to default If it still hangs in .TRAN, you could try with the cshunt option. .options cshunt=1e-16 It adds a capacitor
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Helmut Sennewald
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#64952
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Convergence Problems.
I have some files that ran ok in simulation a few months ago. I moved everything to a folder on my desktop, but leaving the library in the the same folder as the LTSice executable ( program86 folder
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jason.vanryan
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#64951
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Re: subcircuit macromodel
The other alternative, if the triode subcircuit is relatively short (say less than one or two dozen lines), is to paste it directly onto the schematic. In LTspice, click on the ".op" icon (far right
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Andy I
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#64950
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Re: subcircuit macromodel
Hello Mike, You should copy the model file into the folder of your schematic. Then add a .lib or .inc directive into your schematic. .lib name_of_model Please don't keep your own designs in any
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Helmut Sennewald
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#64949
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Re: POW(X,Y) doesn’t work in a function directive with the x**y syntax
Your feedback is much appreciated, thank you for the kind words. Vlad
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Vlad
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#64948
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Re: LTspice Genealogy - The Heritage of Simulation Ubiquity
Here's the pertinent excerpt: "Free Downloadable Spice Tools Capture And Simulate Analog Circuits" by Don Tuite, Electronic Design, Oct. 23, 2012 (web edition). How Engelhardt Made LTspice Engelhardt
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analog spiceman
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#64946
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Re: LTspice Genealogy - The Heritage of Simulation Ubiquity
A sincere thanks for your input, but most of what you write is only vaguely in the neighborhood of being factual (too bad you didn't bother to read the LTwiki page originally linked before posting so
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analog spiceman
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#64945
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subcircuit macromodel
Hello. I have recently downloaded Ltspice and am trying to run a simulation with a triode tube in but I get an error. I think this is because the triode needs a subcircuit macromodel that I need to
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Michael.Harris@...
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#64947
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Re: MPS4250
thank you, have a nice day;
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jean_claudeabeille <jean_claudeabeille@...>
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#64944
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Re: POW(X,Y) doesn’t work in a function directive with the x**y syntax
Thanks a lot Vlad. Youve done a very good job Ive download your last update Your examples work now Didier De : LTspice@... [mailto:LTspice@...] De la part de imbvlad Envoy� :
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Cadinot Didier <didier.cadinot@...>
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#64943
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Re: Adding INA105 psipce model into LTspice
Hi Helmut, I truly appreciate your help in resolving the problem. Thank you for attention in this matter and your kind co-operation. Best Regards, Shravan krishna
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[email protected] <shravan.krishna7@...>
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#64942
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Re: MPS4250
In message <ksikp7+rtse@...>, dated Mon, 22 Jul 2013, jean_claudeabeille <jean_claudeabeille@...> writes: This site is helpful, and the information is largely reliable:
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John Woodgate <jmw@...>
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#64941
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Re: MPS4250
Thank you, Andy, the answers were clear. I read the first part of B. Cordell's book but didn't found there the explanations of the basic principles of the amp's operating mode. And that, after reading
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jean_claudeabeille <jean_claudeabeille@...>
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#64940
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