6L6 -Vg=f(Ia) graph
 

for RAT
Gio

6L6 -Vg=f(Ia) graph
 

On Tue, 12 Apr 2011 16:48:13 +0200, "GRe"
wrote:

for RAT
Gio


I use this tool...

http://getdata-graph-digitizer.com/

to directly extract data points from graphs on data sheets.

Then I can run the data points thru a curve fitter and make Spice
models :-)

...Jim Thompson
--
| James E.Thompson, CTO | mens |
| Analog Innovations, Inc. | et |
| Analog/Mixed-Signal ASIC's and Discrete Systems | manus |
| Phoenix, Arizona 85048 Skype: Contacts Only | |
| Voice:(480)460-2350 Fax: Available upon request | Brass Rat |
| E-mail Icon at http://www.analog-innovations.com | 1962 |

Remember: Once you go over the hill, you pick up speed

6L6 -Vg=f(Ia) graph
 

"Jim Thompson" wrote in
message ...
On Tue, 12 Apr 2011 16:48:13 +0200, "GRe"
wrote:

for RAT
Gio


I use this tool...

http://getdata-graph-digitizer.com/

to directly extract data points from graphs on data sheets.

Then I can run the data points thru a curve fitter and make Spice
models :-)


Thanks for the link Jim, looks good.
What "curve fitter" you use? Got a link for that?

Rgds,
Gio

6L6 -Vg=f(Ia) graph
 

On Wed, 13 Apr 2011 10:04:22 +0200, "GRe"
wrote:


"Jim Thompson" wrote in
message ...
On Tue, 12 Apr 2011 16:48:13 +0200, "GRe"
wrote:

for RAT
Gio


I use this tool...

http://getdata-graph-digitizer.com/

to directly extract data points from graphs on data sheets.

Then I can run the data points thru a curve fitter and make Spice
models :-)


Thanks for the link Jim, looks good.
What "curve fitter" you use? Got a link for that?

Rgds,
Gio




Simple minded, but effective, Wincurvefit...

http://www.simtel.net/product/view/id/52878

...Jim Thompson
--
| James E.Thompson, CTO | mens |
| Analog Innovations, Inc. | et |
| Analog/Mixed-Signal ASIC's and Discrete Systems | manus |
| Phoenix, Arizona 85048 Skype: Contacts Only | |
| Voice:(480)460-2350 Fax: Available upon request | Brass Rat |
| E-mail Icon at http://www.analog-innovations.com | 1962 |

Remember: Once you go over the hill, you pick up speed

6L6 -Vg=f(Ia) graph
 

"Jim Thompson" wrote in
message ...

What "curve fitter" you use? Got a link for that?

Simple minded, but effective, Wincurvefit...

http://www.simtel.net/product/view/id/52878


I'll have a look into that.
Thanks once again.

Rgds,
Gio