Re: Starting LTspice GUI from script file loading .sch and .cir - Linux
Hello Axel, Running four instances of LTspice from a bash shell is not a problem, but I don't think it's possible to open two files at once, either in Windows or Linux, from the command line. I've
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Tony Casey <tony@...>
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#46829
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Sensitivity Anlysis..
Let s take a simple 2 resistor divider and a battery I want to step one of the resistors by 1% or 10%.(small change sensitivity v. large change sensitivity ) I want to plot
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Apparajan <dg1@...>
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#46828
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Re: Pole/Zero analysis
Hello to all, Please stop the discussion about Pole Zero Analysis. It has been beaten to death. It's totally off topic now. Best regards, Helmut Moderator
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Helmut Sennewald
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#46826
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Starting LTspice GUI from script file loading .sch and .cir - Linux
Hi *, In Ubuntu with Wine I want to have a setup of 4 LTSpice GUIs started together. I'd like to have a schematic and a .cir file loaded for every instance of LTspice. Does anybody know how to load
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Axel K
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#46825
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Re: Pole/Zero analysis
<snip> </snip> Yes, I knew that sooner or later you would send this discussion into a siding. :-) Going back to Peter Baxandall: the man was a genius, and all done without Computer Aided Disease - er,
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Tony Casey <tony@...>
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#46824
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CD4060 and CA3130 spice models request
hi i am a new member please help me i wants pspice models for these ic's IC = CD4060 (CMOS 14-STAGE RIPPLE-CARRY BINARY COUNTER/DIVIDER AND OSCLLLATOR ) and CA3130 (15MHz, BiMOS Operational Amplifier
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KMR
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#46827
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Re: General SPICE environment setup
Hello Martin, This was discussed a couple of weeks ago. In Linux it is easy, because you can soft link even networked libraries into the LTspice installation tree or the project directory, without
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Tony Casey <tony@...>
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#46823
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Re: Pole/Zero analysis
In message <j4o6mi+dnim@...>, dated Tue, 13 Sep 2011, Tony Casey <tony@...> writes: Some might; I know one well-known manufacturer had crossovers burn up about 40 years ago due to a
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John Woodgate <jmw@...>
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#46822
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Re: General SPICE environment setup
FYI, the name of the software is "LTspice" with a lower case "s." You can more or less do this now if you know how, but it is a really bad idea unless you are certain you will never need to share your
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analog spiceman
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#46821
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Re: What changes would make LTspice better?
Hello Martin, Actually, it was possible, even before Mi
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Tony Casey <tony@...>
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#46820
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Re: Pole/Zero analysis
Hello John, Of course you are correct in the case of a single MC driver, but due to poor (crossover) design, some systems exhibit ridiculously low impedance at some places in the frequency band. In
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Tony Casey <tony@...>
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#46819
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Re: General SPICE environment setup
Hear, hear! If we could have one and only one wish, this one would be mine.
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martin562284 <martin.sadler@...>
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#46818
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Re: General SPICE environment setup
There is one way to do it, you can have a "local library" for each design. If you have project.sch in a folder with part.asc and part.asy then you will get a library in your part selector containing
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phoenixosu
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#46817
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Re: Freqeucny Dependent resistor
I think this sometimes is called a Warburg impedance, which is a "half pole" commonly associated with diffusion phenomena. This simulates quite well in the frequency domain (.ac analysis) using the
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analog spiceman
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#46816
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Re: Including model with process corners for mosfets
Hi Robert, I didn't understand your explanation. When i use regular models, i just include a NMOS4 (PMOS4) device, change the model name to the one i want to use, and add a path to the model
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TALTITO <sloimi@...>
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#46815
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Re: Freqeucny Dependent resistor
Shivesh many thanks - however I find the laplace expression syntax needs a bit of explanation. How can it be generalised say to model an R proportional to square_root of frequency? George _____ To:
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evans.george57
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#46814
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Re: What changes would make LTspice better?
Is that something that would fall into the remit of the LT Documentation group, I wonder?
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martin562284 <martin.sadler@...>
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#46813
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Re: What changes would make LTspice better?
Peter, in the first instance, you seem to be quoting someone else's message as mine. The statement about beginners was, I believe, about beginners to LTspice, not Windows. I happen to believe that
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martin562284 <martin.sadler@...>
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#46812
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Re: Including model with process corners for mosfets
Tal, I don't understand. This is a model file for a HVPMOS and HVNMOS. you just add $ terminal NMOS4 or PMOS4 devices, with the appropriate model names to the schematic. Then add the correct .lib
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rjtalty
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#46811
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Re: What changes would make LTspice better?
Tony, yes, indeed I did see you previous message, just hadn't got around to replying - lots of stuff to wade through. Over the years, I had got so used to Help not working that I hadn't realised it
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martin562284 <martin.sadler@...>
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#46810
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