¿ªÔÆÌåÓý

Mini Circuits PHA-13HLN Spice Model
*Is there a non-linear model for Mini Circuits PHA-13HLN driver PA that someone can share with me?*
By Evelyn Benabe · #159860 ·
Re: creating gm/Id vs Id/W plot in ltspice
Try these lines in a pmos_vds_with_Width.plt Plots Id(M1) and d(Id(M1))/d(V(Vgs)) vs '?' Donald. [DC transfer characteristic] { Npanes: 1 { traces: 2 {34603010,0,"Id(M1)"}
By Donald H Locker · #159859 ·
Re: creating gm/Id vs Id/W plot in ltspice
Hello Andy , both plots are dc sweep.
By john23 · #159858 ·
Re: creating gm/Id vs Id/W plot in ltspice
As I wrote before, that depends.? Be more specific. What kind of simulation are you using?? Transient?? .DC?? .OP augmented with .STEP commands? What you are capable of plotting depends on the
By Andy I · #159857 ·
Re: creating gm/Id vs Id/W plot in ltspice
Open one plot pane, say the Y1 plot. Right-click on the X-axis and look at 'Quantity plotted' in the pane that opens. If it gives you a choice, pick Y2. It may not give you a choice. -- This email has
By John Woodgate · #159856 ·
Re: creating gm/Id vs Id/W plot in ltspice
Hello Andy,I have two Y axes plots depending on the same X axes. I want to create a plot of Y1 vs Y2. Is it possible in LTspice? Thanks.
By john23 · #159855 ·
Re: creating gm/Id vs Id/W plot in ltspice
That depends.? Be more specific. Andy
By Andy I · #159854 ·
Re: when is a capacitor not (quite) a capacitor
Thanks Tony and Andy.? I'll try out GFARAD, sounds like it's the 'right' approach here.? I should study the wiki documentation for undocumented bits more closely.? Tomorrow I might try it on my
By Kendall Castor-Perry · #159853 ·
Re: creating gm/Id vs Id/W plot in ltspice
Hello, nasickly I have Y1 vs X? and Y2 vs X ,Is there a wat to combine them so I'll get a Y1 vs Y2 plot? Thanks.
By john23 · #159852 ·
Re: How to simulate the gate charge characteristic given in the datasheet of a mosfet?
Dear Dennis, A very good day to you. Once again thank you so very much for answering all my questions. I am grateful to you, teacher. I apologise to you for replying with a delay. I will make use of
By ankitk.ace@... · #159851 ·
Re: when is a capacitor not (quite) a capacitor
On 15/04/2025 15:53, Andy I via groups.io wrote: > On Tue, Apr 15, 2025 at 06:53 AM, Tony Casey wrote: > > ... Normally, unless otherwise specified, Rpar = ¡Þ in capacitors. > This shouldn't be
By Tony Casey · #159850 ·
Re: when is a capacitor not (quite) a capacitor
Having posted a schematic (.asc) would probably have helped clearing the issue.
By Jerry Lee Marcel · #159849 ·
Re: when is a capacitor not (quite) a capacitor
I think that is not quite true, but it is one of those "surprises" that you may not have realized was there. The LTwiki ( here (
By Andy I · #159848 ·
Re: when is a capacitor not (quite) a capacitor
On 14/04/2025 23:03, Kendall Castor-Perry via groups.io wrote: > Hi all - anyone seen or been bitten by this?? I'm working on a middling-sized circuit, nothing fancy, all passives and library ADI
By Tony Casey · #159847 ·
Re: AC Analysis - show Mag in dBuV versus Freuqncy
Thank you, but that crazy filter is not my design.
By John Woodgate · #159846 ·
Re: when is a capacitor not (quite) a capacitor
The "annotate steps" is in the "notes and annotations" menu you get after right clicking in the results menu after a successful step'd simulation. Cheers Ian
By Ian McCrum MI5AFL · #159845 ·
Re: AC Analysis - show Mag in dBuV versus Freuqncy
Hello John, The land of dB can be confusing at first.? When dB was invented, it was a way to keep track of power, as in watts.? Each +10dB was 10 times as much power. Recall that power, P = V^2 /
By Michael Fortner · #159844 ·
when is a capacitor not (quite) a capacitor
Hi all - anyone seen or been bitten by this?? I'm working on a middling-sized circuit, nothing fancy, all passives and library ADI opamps, inamps and diff drivers.? Implementing a little gain and
By Kendall Castor-Perry · #159843 ·
Re: AC Analysis - show Mag in dBuV versus Freuqncy
This is very OT, but dBm is very widely applied to 50 ohm circuits in the RF field. -- This email has been checked for viruses by AVG antivirus software. www.avg.com
By John Woodgate · #159842 ·
Re: AC Analysis - show Mag in dBuV versus Freuqncy
No, it's not. dBm applies only to 600 ohm circuits. If you want independant on load, you must use dBu (or dBV).
By Jerry Lee Marcel · #159841 ·