Re: Spice Models for 2SC4001 and 2SA1546

From: Graham Holloway (eng_at_wps-electronics.demon.co.uk)
Date: 10/28/04 

Date: Thu, 28 Oct 2004 11:08:53 +0100

"Kevin Aylward" <salesEXTRACT@anasoft.co.uk> wrote in message
news:a2Tfd.163901$BI5.96135@fe2.news.blueyonder.co.uk...
> Anyone with models for
> 2SC4001 and 2SA1546
>
> I know they are in the purchased topspice:-)
>
> They for my own use, e.g. at ft=300Mhz, 250V, 7W, 3pf makes for a good
> audio amp mosfet driver.
>
> I'd rather not spend the time on making the models, as I'm actually
> working/playing around on a simulated mosfet amp. So far its 500W into 8
> ohms, at around 1000V/us. It outputs quite a nice square wave at 1Mhz,
> but dissipation per mosfet is a tad high at 1KW.

Try Class AB, a lot cooler.

>
> Kevin Aylward
> salesEXTRACT@anasoft.co.uk
> http://www.anasoft.co.uk
> SuperSpice, a very affordable Mixed-Mode
> Windows Simulator with Schematic Capture,
> Waveform Display, FFT's and Filter Design.
>
>

Graham Holloway
WPS Electronics