Issue: missing value for inductance
Hello, I want to simulate a mutual inductance LM in function of a coupling factor k. The mutual inductance also depends on the self-inductances L1 and L2, which are constant values. The T-circuit
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Elien
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#153722
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Re: Stride in undocumented bus notation
Please be advised that anyone can ask me for special access for this Undocumented page.? You have to have an account with ltwiki.org, then request this special access.? I had to limit this page
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Lewis Lineberger
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#153721
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Re: How does one create a common mode choke with manufacturers information?
Got? it!? Thanks to all of you!
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De Mattei, Robert T. J.
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#153720
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Re: How does one create a common mode choke with manufacturers information?
Right click on each of the common mode chokes. The Value line should be blank. Delete whatever you have typed on this line. The file will run just fine. Mike
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Mike Fraser
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#153719
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Re: How does one create a common mode choke with manufacturers information?
I uploaded the .asc file to the temp directory.? ?Look for the file name Grid Filter 30m CMC BAL.asc. This is the WE-CMBNC.lib file: * Manufacturer: ? ? ? ? ? Wurth Elektronik * Kinds: ?
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De Mattei, Robert T. J.
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#153718
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Re: Best or easy way to make Autogenerated LTSpice symbols portable?
Project schematics located in: C:\Users\username\Documents\LTspiceXVII\Bernt_Projects\Force Sensor symbols located: C:\Users\username\Documents\LTspiceXVII\Bernt_Projects\Force Sensor\Lib and then
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Berntd
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#153716
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Re: Best or easy way to make Autogenerated LTSpice symbols portable?
In addition to previous comment: I have now created a subfolder inside my project (.asc) folder called "Lib" and placed all the components in there as in lib files and symbol files. What should the
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Berntd
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#153715
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Re: Best or easy way to make Autogenerated LTSpice symbols portable?
I understand that. However, what I do not understand is how to then place my symbols. In the Place component, it only shows stuff from the .lib (which includes Autogenerated) but nothing else so it is
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Berntd
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#153714
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Re: Import LTspice simbol model of UCC5304 problem
john23, I am uncertain how to answer this. You referred to Figure 12 of a datasheet for the lower two transistors, which is a GaN RF power amp.? I downloaded the datasheet from alldatasheet.com that
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Andy I
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#153713
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Re: How does one create a common mode choke with manufacturers information?
Checking back through the messages, I think this question was about the Wurth S_7448021230_30m common-mode choke. I threw together a dummy simulation with that choke in it, and it ran without error.?
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Andy I
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#153712
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Re: How does one create a common mode choke with manufacturers information?
Did you upload your .ASC? If not,we can't help much. There are already two .ASCs for common-mode chokes in the Temp folder. Search for 'common'. -- This email has been checked for viruses by AVG
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John Woodgate
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#153711
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Re: How does one create a common mode choke with manufacturers information?
re: "Unknown subcircuit called in" I guess that means you did something wrong.? Your subcircuit call (the netlist line starting with X) refers to a subcircuit name, which was never defined.? Maybe
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Andy I
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#153710
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Re: How does one create a common mode choke with manufacturers information?
Thanks for the info!? I did find the model and got the correct P/N in my circuit.? However, when I ran the sim, I got an error message saying "Unknown subcircuit called in" and referenced the part
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De Mattei, Robert T. J.
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#153709
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Stride in undocumented bus notation
Hi, I'm not sure if it is already known, and it is definitely not mentioned in the "Undocumented LTspice" Wiki page: I have a 8x8 matrix of signals and wanted to split off a bus by column.
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hendrik.de.vloed@...
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#153708
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Re: Best or easy way to make Autogenerated LTSpice symbols portable?
Yes, the location for libraries and examples was changed on 17.1 for reasons that were explained at the time, but didn't get everyone's approval. I think you have the new location slightly wro
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Tony Casey
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#153707
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Re: Best or easy way to make Autogenerated LTSpice symbols portable?
Just move the symbol and/or library files from wherever they are now to the folder or directory where the schematic is, using the operating system's file browser (or whatever they call it), or the
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Donald H Locker
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#153706
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Re: Square wave vco
It is from Circuit Maker or latter Altium:
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bb_petrov@...
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#153705
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Re: Square wave vco
Thanks. I need square wave vco for PLL tests. Currently I am using: It can be dome in many ways wit B sources, although I am not sure how to add FM: Triangle wave with period 1/fc: Square wave with
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bb_petrov@...
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#153704
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Re: Square wave vco
Just curious: I know such error messages from XSPICE. Are you mistakingly invoking ngspice (or KiCAD) somewhere in the chain? -marcel
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mhx@...
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#153703
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Re: Square wave vco
I'm struggling to understand what you are trying to do with: .MODEL ASQRVCO... AFAIK, you can only define .models as being these types of LTspice primitives: C, R, L, D, SW, CSW, URC, LTRA, NPN, PNP,
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Tony Casey
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#153702
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