Varicap MVAM108
Hi I need the LTspice model for varicap diode MVAM108 or MVAM125. Shall appreciate if anybody can help me. Best regards Abu-Hafss
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aamer.reza@...
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#72810
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Re: lvc1g123 or hct423
Hi. I have done the simple model with parameter (the voltage of the scheme, duration of the pulse and delay). The Name of the element 74xx123q. There is description and symbol in folder SBORKA. Here
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§¡§Ý§Ö§Ü§ã§Ñ§ß§Õ§â §¢§à§â§Õ§à§Õ§í§ß§à§Ó
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#72809
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lvc1g123 or hct423
Hi, i am searching for a solution so simulate the monostable multivibrator lcv1g123 or hct423. Do anybody know a solution or have anybody a spice model? Thx, Gerald
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Gerald Boehm
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#72808
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Re: differimproved
Hello Marcel, I only had commented it, because it's the default. I always have the defaults in the control settings of the SPICE tab. If you sometimes change the settings, then it makes sense to set
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Helmut Sennewald
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#72806
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Re: differimproved
Thanks Helmut! The result appears to be correct now and is of course much faster (10us step instead of 1us, 1s t_end instead of 10s). Is there a special reason to comment out "method=trap
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marcelhendrix25
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#72805
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Re: differimproved
Hello Marcel, I have improved your simulation settings. It's mostly not a good idea to use uic. One has to wait then that any bias capacitors reach it's steady state. uic should be only used as an
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Helmut Sennewald
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#72804
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model for LI ion battery in Ltspice
Hi, I have been searching for a model of Li ion battery and found the model of a Saft battery. But the code on the schematic is so clumsy and also the results seems to be off.Can anybody plz upload
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Saisree Eega
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#72807
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Re: differimproved
Sorry, I'll fix that. True. BTW, my idea is to look at the peak difference between the input and output signal. In my case it is about 500uVpp for 5Vtt output. It looks like 3rd order distortion. I
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marcelhendrix25
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#72803
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Re: differimproved
Thanks Bordodynov. I do not intend to build this amplifier in its present state. I found its THD problem (compared to the asymmetric original) interesting, and hope that somebody can explain why
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marcelhendrix25
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#72802
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Re: Is the Group down?
Well, it's back on-line, now. I wonder if anything is changed, though... Vlad ______________________ ltspicegoodies.ltwiki.org -- holding, among others: a universal analog/digital filter, block-level
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Vlad
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#72801
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Re: Using parameters and functions when defining a plot
Hello You could add a few bits to the schematic, such as abs(v(c1)) with an ideal diode + capacitor, then use that voltage, say v(max), to divide the final answer, v(c1)/v(max). If you want to avoid
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Vlad
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#72800
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Re: differimproved
Hi. Your electronic scheme extremely unchancy. I have even said bad. The Modes of the second cascade are assigned resistor with nominal value 100kOhm. The Current aproximately is
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§¡§Ý§Ö§Ü§ã§Ñ§ß§Õ§â §¢§à§â§Õ§à§Õ§í§ß§à§Ó
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#72799
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Re: Security?
Hello, One has to distinguish between (LT)SPICE files and program files. Any LTspice related files (symbols, models, plot directives) can never have any virus. I don't know how Yahoo has checked the
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Helmut Sennewald
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#72798
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Re: How can I make my simulation oscillate like my poorly designed PC board does?
Hello Carl, I am glad you were able to work out your mistake on your own. I really, really do appreciate that. LTspice is an amazingly capable processing tool, but the usual clich¨¦ homilies still
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analog spiceman
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#72797
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Re: Security?
Good question, but alas, too late for you. This Yahoo group is undoubtedly secretly, violently infected with untrustworthy viruses. In fact, by reading this message you personally are probably fatally
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analog spiceman
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#72796
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Re: Security?
ag6qo wrote: "Are the components etc uploaded here trustworthy? Have there been any incidents of viruses etc embedded in files uploaded here? ? ? Are there precautions taken to avoid it?" The
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Andy I
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#72795
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Re: Li-ion BAttery models
The writings(code) on the circuit are clumsy and i could not infer anything ......can u plz mail me only the circuit with values separately?
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Lohith Vamsee
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#72794
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Security?
Are the components etc uploaded here trustworthy? Have there been any incidents of viruses etc embedded in files uploaded here? Are there precautions taken to avoid it?
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Joe DeAngelo
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#72793
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Re: How can I make my simulation oscillate like my poorly designed PC board does?
Thanks for all of the help and suggestions! I had the feedback going to the drain, instead of 5nH away from the drain. I started noticing a little wiggle, and then changed parts until I was getting
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carlvanwormer@...
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#72792
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Re: How can I make my simulation oscillate like my poorly designed PC board does?
Carl wrote: "I've uploaded a version of the file "Oscillating Miller FETs 02.asc" to the files/temp directory. This file has my interpretation of your suggestions ..." Maybe you forgot the 5nH to be
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Andy I
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#72791
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