Re: Keep getting Unknown Subcircuit err LM13700
Hello, You have to number the "Netlist Order" in the symbol pins in the order 1 to n, e. g. 1,2,3,4,5,6,7,8,9 regardless of the pin names/numbers in the ".subckt ...". Best regards, Helmut
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Helmut Sennewald
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#68588
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Re: Keep getting Unknown Subcircuit err LM13700
Ok, replaced the .MOD file to my own working dir. And included the following: .INCLUDE C:\Users\...\LTSPICE lib\LM13700.MOD Now LTSpice is telling me there's a port mismatch between "lm13700" and
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Jasper S
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#68587
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Re: Keep getting Unknown Subcircuit err LM13700
Opened and saved it with notepad++, also tried deleting all the commented stuff/weburls. Still got the error. [IMG]http://i.imgur.com/6U4T1PU.png[/IMG]
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Jasper S
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#68586
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Re: Keep getting Unknown Subcircuit err LM13700
In message <6939C6D9E5727A428B0A00DBB4359A3226AB9E8E@...>, dated Tue, 10 Dec 2013, Ray Merewether <ray.merewether@...> writes: Indeed, but that might not produce a 'Cannot
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John Woodgate <jmw@...>
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#68585
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Re: Keep getting Unknown Subcircuit err LM13700
mummiewikkel wrote: Did the following: Don't put your models anywhere in LTspice's libraries. Put it in your own working directory, which should not be in your computer's "\Program Files" (or
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Andy I
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#68584
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Re: XVAR specification
M.Rakesh Sharma wrote: I am designing a circuit in LTSPICE. I need a variable resistor to use it Are you trying to use a varistor (a resistor with a nonlinear resistance, its resistance depends on the
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Andy I
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#68583
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Re: Keep getting Unknown Subcircuit err LM13700
Don¡¯t use notepad. It screws up the LTspice preferred end of line character. Search the message archives for ¡°Notepad¡± Sent: Tuesday, December 10, 2013 8:03 AM To: LTspice@...
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Ray Merewether
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#68582
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Keep getting Unknown Subcircuit err LM13700
I get the error message, maybe I'm forgetting something, but lost my way trying to solve this error last couple of hours. Did the following: 1. Made LM13700.MOD file in notepad (path:
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Jasper S
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#68581
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Re: Determine phase and gain margin in filter/amp
Mike, You can attach a cursor to the plot and drag it where ever you want.. Right click on the trace label. The display is in the lower right and it is easy to see the numbers change as you move the
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Rick
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#68580
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Re: BD829 - BD830 Spice models
Hi. Files >Lib >cmp> standard.bjt 2.zip I would not have high hopes of these models. Model is very suspicious. Test them. Bordodynov.
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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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#68579
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Re: Determine phase and gain margin in filter/amp
---In ltspice@..., <405a82e5@...> wrote: Thanks, Frank, The Tian method uses equations that are far too long and error-prone. I would never be able to find a typo. Also, it requires an
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Frank Wiedmann
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#68578
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Re: Determine phase and gain margin in filter/amp
Rick, I tried that. The slope around zero is very shallow and you have to look at the cursor parameters in the bottom left corner of the display. Even so, I could not get consistent results. For
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monettsys <405a82e5@...>
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#68577
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BD829 - BD830 Spice models
Hello. Does anyone have ltspice models for transistors BD829 and BD830 ?
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vegetat55
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#68576
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Re: Determine phase and gain margin in filter/amp
Thanks, Frank, The Tian method uses equations that are far too long and error-prone. I would never be able to find a typo. Also, it requires an additional subcircuit that has to be included in each
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monettsys <405a82e5@...>
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#68575
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Re: Singleton amplifier loop gain simulation(Stability margins)
ok.everything solved.thank you all for your help.
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vegetat55
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#68574
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Re: XVAR specification
---In ltspice@..., <rsrakeshbharath@...> wrote: ... I try to use the variable resistor(XVAR) from LTSPICE library. What kind of resistor? You used a varistor, is that you intended? Look
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schockenbaum
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#68573
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Re: How to create a spice model using only the datasheet
thx a lot
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Aymen Dardouri
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#68572
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Re: Determine phase and gain margin in filter/amp
---In LTspice@..., <405a82e5@...> wrote: Rick, How did you manage to get three digits of resolution? I tried using the cursor but could not locate 0dB or measure the phase angle that
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Frank Wiedmann
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#68571
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XVAR specification
Dear all, I am designing a circuit in LTSPICE. I need a variable resistor to use it in my circuit. I try to use the variable resistor(XVAR) from LTSPICE library. After designing the circuit after
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rakesh sharma
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#68570
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Re: FFT Resolution
ronw6wo wrote: To gain some FFT experience I checked the bandwidth of individual I don't use FFTs regularly, but some things you should be doing include: Disable waveform compression (.option
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Andy I
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#68569
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