Yes, I know. I have already uploaded such a schematic example using one a few years go. It doesn't explicitly show crossover distortion, though - just the residual. -- Regards, Tony On 30/12/2024 16:4

I have uploaded an example schematic featuring the Quad 303 output stage. -- Regards, Tony On 30/12/2024 11:56, Tony Casey wrote:

You can also do this with a .DC analysis. With this it's also very easy to do a "wingspread" plot, which plots the incremental gain, which is very revealing. -- Regards, Tony On 30/12/2024 11:43, John

On 29/12/2024 21:24, Suusi M-B via groups.io wrote: If you're talking about autotransformers with Si-iron laminate cores, then be careful with inductance measurements. John Woodgate kindly reminded me

On 26/12/2024 21:40, Bell, Dave via groups.io wrote: It's not quite the same as your schematic, but I uploaded an autotransformer model earlier this year. If you searched the Files section for example

On 26/12/2024 02:10, Tom via groups.io wrote: Did you try enabling "This is an active load" in the current source properties? -- Regards, Tony

On 23/12/2024 00:18, John Woodgate wrote: If you use Thunderbird as your email client, there are a number of characters and symbols you can add from the menu item: Insert > Characters and Symbols > Co

On 23/12/2024 00:06, Bell, Dave via groups.io wrote: Still seems a lot of trouble to go to for each pot. I'm curious what's wrong with Helmut's old (but excellent) pot library? That uses a wiper posit

On 22/12/2024 17:58, jad700 via groups.io wrote: Real DIDO amps have a common mode voltage input. -- Regards, Tony

On 21/12/2024 06:49, info@... wrote: To save you the frustration of more wasted time, I have uploaded an OPA891 demo schematic, including a model suitably modified according to the exact

On 20/12/2024 21:38, info@... wrote: That has been the advice from here for many years prior to V24. The SpiceModel attribute is optional. But if you assign a value to it, that should be

On 19/11/2024 03:32, j.a.morgan.gm via groups.io wrote: LTspice already supports environmental variables though the operating system calls it uses. Unfortunately, though, it doesn't acknowledge this i

On 19/12/2024 22:29, Bell, Dave via groups.io wrote: You should be able to bring up the current folder from F2 by selecting it from the "Top Directory" drop-down selector at the top of the dialogue. -

On 19/12/2024 20:43, abanindra.kumarmandal.ece24@... wrote: You should use d(Vds)/d(Id) because it is a non-linear function. -- Regards, Tony

On 18/12/2024 18:09, Александр Бордодынов via groups.io wrote: Please don't be discouraged, Alexander. A good number of us recognise your expertise and willingness to help. Unfortunately, many users o

On 18/12/2024 10:04, Richard Andrews via groups.io wrote: You could always read the Help PDF that you already uploaded to Files. 😉 -- Regards, Tony

On 18/12/2024 09:26, Richard Andrews via groups.io wrote: You can't just sweep C or L values with time without considering the rules of conservation of energy/charge. There are ways of sweeping some c

On 18/12/2024 08:35, Richard Andrews via groups.io wrote: I wouldn't bother asking the AIs, just yet. They have a habit of completely misunderstanding SPICE syntax. I've never found them helpful. You

On 17/12/2024 20:42, abanindra.kumarmandal.ece24@... wrote: Have you ever done any simulations in LTspice? Do you have a schematic of the circuit in question? That would be a good first

On 17/12/2024 10:05, zhengsq1989 via groups.io wrote: Try this page: https://www.onsemi.com/products/power-management/ac-dc-power-conversion/offline-controllers/NCP1396#technical-documentation It list