Re: how to measure supply currents in this example - TL072
Christoph wrote: "In the vein of experimenting with different opamps I¡¯m trying now out the MC33078, which I also found on this groups¡¯ file area. I uploaded my circuit: mc33078mp.asc
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Tony Casey
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#108992
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Re: how to measure supply currents in this example - TL072
Christoph wrote: "how do I change the symbol of my current TL072 from TL072-R to ?opamp2¡° ..." Delete it and insert the new symbol. (There may be tricks to do it by directly editing the .ASC file
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Andy
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#108991
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Re: Failure at "Edit Simulation Command"
I use Win10 64Bit
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Reinhold Pieper
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#108990
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Re: Failure at "Edit Simulation Command"
Yeah, you're right. But earlier (version. IV) the input mask worked without problems.
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Reinhold Pieper
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#108989
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Re: ltspice
noroozi.kamelia wrote: "how we can write code in ltspice?(for DSP codes)" You can write subcircuits, using any text editor. LTspice uses normal SPICE netlist syntax, so any good reference about SPICE
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Andy
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#108988
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Re: Question on loop gain and phase simulation
Thanks Andy I was trying to make it more obvious, I guess it doesn't work. I updated the file and put it in the Temp folder again. I put back the AC source =1 in both. The left circuit is plot
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Alan Liu
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#108987
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Re: Failure at "Edit Simulation Command"
Do you happen to be using a macOS and the dark desktop theme? I found that the device chooser view has white characters on white background. Do you see characters when you select the lines with the
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Christoph
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#108986
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Re: how to measure supply currents in this example - TL072
In the vein of experimenting with different opamps I¡¯m trying now out the MC33078, which I also found on this groups¡¯ file area. I uploaded my circuit: mc33078mp.asc
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Christoph
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#108984
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Re: Failure at "Edit Simulation Command"
When the simulation command begins with a semicolon (";"), then it is a Comment = ignored. Therefore, attempting to edit it will show no data. That's how it is supposed to be. Save it with a dot
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Andy
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#108985
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Re: Question on loop gain and phase simulation
Let's see if I understand correctly. You made several changes at the same time. You changed from an .AC analysis to a .TRAN analysis. You changed from AC sources to DC sources. You swapped the
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Andy
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#108982
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Failure at "Edit Simulation Command"
Hello, everybody, i am using version VXII(x64) from Nov 26 2018 With this version I have the problem that the data in the "Edit Simulation Command" window is always lost. The SPICE directive are
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Reinhold Pieper
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#108983
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Re: Current drive circuit design
Thank you, but the requirement no longer exists. 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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#108981
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ltspice
hi guys how we can write code in ltspice?(for DSP codes) what is site for download libarary ??(gate driver for GaN switch) thanks alot
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kamelia noroozi
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#108979
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Re: how to measure supply currents in this example - TL072
Thanks, Andy, how do I change the symbol of my current TL072 from TL072-R to ?opamp2¡° other than just deleting it and inserting a new symbol?
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Christoph
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#108978
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Re: full adder
amina alhees wrote: "hello i implement the circuit shown below" Read the instructions again for this group. They are on the group's webpage, and in the email message you received when you joined the
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Andy
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#108980
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Re: how to measure supply currents in this example - TL072
Thanks. I delivered TL072-R.asy also to the temp area. Will try your suggestions. ¡ª Christoph
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Christoph
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#108977
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full adder
hello i implement the circuit shown below ¡°one bit full adder with using cmos nand gate only but their is a mistake it does not satisfied the truth table i need some one help me to figure out what
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amina alhees <aminaalheees@...>
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#108976
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Re: one bit full adder using cmos
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amina alhees <aminaalheees@...>
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#108975
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Re: fft question
He may well be using some of the speed up possible by using some small factors to get the speed up that are available. The Standard FFT basically uses a speedup that allows you to take an N point
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Richard Damon
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#108974
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Re: fft question
I think the fftw.org people would argue that the fast fourier transform algorithm is not restricted to powers of 2 length.
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dldickey@...
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#108973
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