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amtalan
Joined: 24 Jul 2001
Posts: 39
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 11 Oct 2001 15:27 |
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Does someone have a SPICE model for the TL431/LM431/KA431 shunt regulator?
Thanks.
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sick_man
Guest
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| 11 Oct 2001 18:39 |
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h*tp://w8w.fairchildsemi.com/models/spice/
try here
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sick_man
Guest
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| 14 Oct 2001 21:45 |
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this is how i got it
i open a new browser
go to google.com
and type lm431 spice model
sometimes caps and space between lm and the number etc make a big dif too what reply you get from an engine
google is the best
the rest use it as an engine hehehe
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amtalan
Joined: 24 Jul 2001
Posts: 39
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| 15 Oct 2001 12:48 |
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Hi, I found it in a library I discharged form TI ages ago (and now not available, I'm thinking to crate a public depository for those libraries, maybe on the FM...).
Thanks for your effort.
P.S. I agre in your opinion on Google.
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Sonic
Joined: 30 Sep 2001
Posts: 67
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| 17 Oct 2001 19:13 |
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Hi,I need the TL431 Spice model too.
can you please post in FM or send to me as PM.
Thanks a lot!
Sonic
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javier
Joined: 01 Jan 1970
Posts: 33
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| 17 Oct 2001 23:59 |
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hi guys,here's the model for TL431 from Intusoft:
*SRC=TL431;TL431;Voltage Ref.;;
*SYM=TL431
.SUBCKT TL431 7 6 11
* K A FDBK
.MODEL DCLAMP D (IS=13.5N RS=25M N=1.59
+ CJO=45P VJ=.75 M=.302 TT=50.4N BV=34V IBV=1MA)
V1 1 6 2.495
R1 6 2 15.6
C1 2 6 .5U
R2 2 3 100
C2 3 4 .08U
R3 4 6 10
G2 6 8 3 6 1.73
D1 5 8 DCLAMP
D2 7 8 DCLAMP
V4 5 6 2
G1 6 2 1 11 0.11
.ENDS
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