MacOS directive .func does not work
On Sat, Dec 7, 2024 at 02:48 AM, Tony Casey wrote: I have circuit which uses: .func myf(nom,tol) (nom+nom*(gauss(tol/5)) Your expression has mismatched parentheses. You need one more closing parenthes
Від Dennisc · #156776 ·
MacOS directive .func does not work
On Sat, Dec 7, 2024 at 02:23 AM, Tony Casey wrote: It seems to make no difference on a PC, but it may be that the Mac version has stricter syntax checking. Are you using the Mac version of LTspice, or
Від Dennisc · #156775 ·
2nd order RC butterworth filter
On Fri, Oct 4, 2024 at 03:14 PM, John Woodgate wrote: My values came from simulation, with a zero-impedance source (power amplifier output) and an 8 ohm resistive load I wonder if your values come fro
Від Dennisc · #155826 ·
simulating relay PC375 to safeguard voltage circuit
Perhaps it’s best to just point the OP to the wikipedia page on relays. Their article explains how relays work and shows the equivalence of the standard relay contact terms (Form A, Form C, etc) and t
Від Dennisc · #154578 ·
Getting newer TI op amp models to run smoothly
On Sat, Mar 23, 2024 at 03:27 PM, Andy I wrote: Dennisc implied that T.I.'s B-version spin of the LM358 is better, then quoted T.I.'s own advertising literature that claims it "provides many device im
Від Dennisc · #152657 ·
Getting newer TI op amp models to run smoothly
On Sat, Mar 23, 2024 at 11:59 AM, Tony Casey wrote: It's clear from the Application Guide that you linked to that the LM358B is really poor in terms of crossover distortion how most people would use i
Від Dennisc · #152654 ·
Getting newer TI op amp models to run smoothly
On Fri, Mar 22, 2024 at 10:36 AM, John Woodgate wrote: So someone has redesigned a 'none too good' opamp the be 'rather worse'? Or is it just the model that is poor? No John, that's not the case at al
Від Dennisc · #152640 ·
CLC Filter
A free online tool for LC filter design is available at https://markimicrowave.com/technical-resources/tools/lc-filter-design-tool/ HTH
Від Dennisc · #152445 ·
Coupling factor 'k' very twitchy - what is typical?
On Thu, Feb 29, 2024 at 04:25 PM, applewiz2000 wrote: this is a 2022 Apple silicon Macbook pro Hi Rob, I was curious so I built the S2spice program for Apple Silicon (Arm) on my MacBook Pro. I uploade
Від Dennisc · #152157 ·
Coupling factor 'k' very twitchy - what is typical?
On Mon, Feb 26, 2024 at 04:56 PM, applewiz2000 wrote: I reached "brew install wxwidgets", but it didn't install 'libwx_osx_cocoau_xrc-3.2.dylib' This lib is installed at /usr/local/opt/wxwidgets/lib o
Від Dennisc · #152026 ·
Coupling factor 'k' very twitchy - what is typical?
On Mon, Feb 26, 2024 at 08:38 AM, Dennisc wrote: I uploaded the executable to S2spice I forgot to mention that after downloading the S2spice program you will need to mark it as executable before it ca
Від Dennisc · #151992 ·
Coupling factor 'k' very twitchy - what is typical?
On Sun, Feb 25, 2024 at 03:12 PM, applewiz2000 wrote: I am on Mac OS so can't run the Windows Touchstone converter. Hi, I built the S2spice program from source on macOS sometime ago. I uploaded the ex
Від Dennisc · #151991 ·
LTspice 24 Pre-Release Now Available
On Fri, Jan 26, 2024 at 08:23 AM, Voegeli, Benjamin wrote: If you are not running a stepped simulation then, by default, the ctrl+S key combo won't do anything. That's not quite true. Pressing Ctrl-S
Від Dennisc · #151285 ·
New LTspice version 17.1 is now released
On Fri, Jan 20, 2023 at 10:17 AM, Tony Casey wrote: Of course, this routine is problematic for anyone that has added their own models to any of the standard ones. Just an FYI, I have never modified my
Від Dennisc · #143115 ·
SVPWM V_min common mode problem
On Sat, Jan 14, 2023 at 10:55 AM, Bell, Dave wrote: My question is that is there any circuitry trick to use to take +5 V dc bus voltage and turn it to bipolar -5V , +5V voltage to be fed to an op amp
Від Dennisc · #142915 ·
S-Parameters to LTSpice compatible Model
On Tue, Jan 3, 2023 at 05:51 AM, Dan Dickey wrote: It should also work on MAC but I have no compiler or machine to test with. I built and tested your s2spice program on macOS Ventura using wxwidgets f
Від Dennisc · #142663 ·
Two-way switch
I have uploaded a zip file with two versions of an SPDT switch symbol, one uses a subckt file and the other uses a hierarchical schematic. They are based on the LTspice voltage-controlled switch, are
Від Dennisc · #138844 ·
Custom symbol
As usual, things would have been much clearer to everyone if you had uploaded your schematic for others to look at instead of trying to describe it with words.
Від Dennisc · #138690 ·
LTspice for MacOS new asc file format
There is no response to a right-click. However I do notice that the cursor changes from a pointer to an I-beam when the mouse passes over an '.op Data Label'. It does the same as the mouse passes over
Від Dennisc · #138509 ·
updating LTspice on Macs
I usually just reinstall LTspice from a freshly downloaded installer package. I don't modify the LTspice library files, so there is no difference in the end result. There were a few versions where the
Від Dennisc · #138500 ·