Re: 1N4733A
Hello, There is a model of the 1N4733 on page 36 in this presentation for students. http://www.add.ece.ufl.edu/4924/docs/JD_Module2_V1.pdf http://www.add.ece.ufl.edu/4924/docs/JD_Module2_V1.pdf .MODEL
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Helmut Sennewald
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#108745
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Re: 1N4733A
'Doesn't work' doesn't tell us anything we can use to help you. Upload the .ASC that doesn't work to Files => Temp and send a message to say you did that. Best wishes John Woodgate OOO-Own Opinions
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John Woodgate
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#108743
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Re: 1N4733A
Hi. *SRC=1N4733A;1N4733A;Diodes;Zener <=10V; 5.10V 1.00W Diodes Inc. Zener .SUBCKT 1N4733A 1 2 * Terminals A K D1 1 2 DF DZ 3 1 DR VZ 2 3 3.69 .MODEL DF D ( IS=80.8p RS=0.620 N=1.10 CJO=189p VJ=0.750
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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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#108742
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Re: Trying to create a lookup table without any success
There seems no need for the 100 V source, still less the 10 ohm load, and your .TRAN command makes no sense, since nothing varies, and the 1ps max time step is just bizarre.? You can't specify the
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John Woodgate
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#108741
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Re: Trying to create a lookup table without any success
Hello, Example: V-source V1 connected between net "abc" and net "GND". V1 abc 0 SINE(....) Bv-source V=table(V(abc), -100,20, -50, 15, 0, 5, 50, 20, 100, 30) LTspice will use linear interpolation
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Helmut Sennewald
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#108744
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Re: 1N4733A
I actually found this spice model .model D1N4733 D(Is=1.214f Rs=1.078 Ikf=0 N=1 Xti=3 Eg=1.11 + Cjo=185p M=.3509 Vj=.75 Fc=.5 Isr=2.601n Nr=2 Bv=5.1 Ibv=.70507 + Nbv=.74348 Ibvl=4.8274m Nbvl=6.7393
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madehakamal1996@...
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#108740
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Re: 1N4733A
A simple web search gives at least two hits for a spice model. Best wishes John Woodgate OOO-Own Opinions Only J M Woodgate and Associates www.woodjohn.uk Rayleigh, Essex UK
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John Woodgate
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#108738
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Re: FFT in LTspice Mac version
Hello, Yes, convince the developer to fix it. :-) Therefore write a bug report to LTspice@.... You could additionally ask this question on the official forum of Analog Devices.
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Helmut Sennewald
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#108737
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Trying to create a lookup table without any success
Hello, I am trying to generate a value from a lookup table but unfortunately I am doing something wrong and ltspice complains. I have a V1 voltage that generates constantly 100V and I use a behavioral
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Evangelos Liakos
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#108739
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Re: FFT in LTspice Mac version
I have the same problem with fft on macOS Mojave 10.14.1 Do you know if there are ways to fix this bug?
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maudeb95
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#108736
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Model for F0800LC180 PUK diode
I am looking for a model for that diode or the way to obtain it. I like that diode because its price is not so high and reach 775A averaged and 1800V. The specs can be found here, appear the Trr that
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jlopez2022
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#108735
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Re: Saving and restoring inductor current
I've experimented with an injected signal which contains the sum of all test frequencies one wants to inspect. It is then easy to sync to the switching frequency. The FFT of the output directly
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marcelhendrix25
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#108734
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Re: Saving and restoring inductor current
Hello Alexander, Your English has improved noticeably over the years. My great-grandfather was third generation Russian whose father became an American when Alaska was purchased. His great-grandfather
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analog spiceman
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#108733
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Re: Saving and restoring inductor current
Hello Vlad and Alexander (and Helmut, who is always such a gentleman expert), Thanks for noticing. The things that interest me most about LTspice are always so arcane and often not of interest to most
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analog spiceman
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#108732
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Re: Using BV exp(), log() for numerical compression ,wrong result ?
I suppose you do realise that you can make one or both axes of a plot logarithmic. You can also plot, for example log(V(out) on a log axis, so get a log-log scale, using waveform arithmetic. Best
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John Woodgate
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#108731
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Re: Adding A Potentiometer
I have uploaded the file potenziometro.asc as an example of a potentiometer simulation. Regards. Vincenzo Varoli -- Prof. Vincenzo Varoli Politecnico di Milano Dip. Energia Via G. Ponzio 34/3 I20133
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Vincenzo Varoli
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#108730
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Re: Adding Potentiometer
See my reply, "How To Add Potentiometer". Andy
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Andy
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#108729
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Re: Adding A Potentiometer
See my reply, "How To Add Potentiometer". Andy
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Andy
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#108728
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Re: Edge triggered b-source logic and integrated averaging in LTspice
Hello Vlad (and other group members), Earlier today I received a message from Mike. There is a now a new update of LTspice available in which this minor bug has been squashed. ---In
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analog spiceman
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#108727
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How To Add Potentiometer
"snopro.olmstead23" (Surpher) asked how to add a potentiometer in LTspice. Your message hasn't shown up here yet. I guess Yahoo's servers are still working on it. Please no need to send the same
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Andy
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#108726
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