Type 26 SPICE Model
Code:
*
* Generic triode model: 26_AN
* Copyright 2003--2008 by Ayumi Nakabayashi, All rights reserved.
* Version 3.10, Generated on Sat Feb 14 06:09:00 2015
* Plate
* | Grid
* | | Cathode
* | | |
.SUBCKT 26_AN A G K
BGG GG 0 V=V(G,K)+0.5460007
BM1 M1 0 V=(0.018110138*(URAMP(V(A,K))+1e-10))**-0.2396723
BM2 M2 0 V=(0.86223135*(URAMP(V(GG)+URAMP(V(A,K))/7.6072668)+1e-10))**1.7396723
BP P 0 V=0.00027709332*(URAMP(V(GG)+URAMP(V(A,K))/8.8227676)+1e-10)**1.5
BIK IK 0 V=U(V(GG))*V(P)+(1-U(V(GG)))*0.00017853914*V(M1)*V(M2)
BIG IG 0 V=0.00013854666*URAMP(V(G,K))**1.5*(URAMP(V(G,K))/(URAMP(V(A,K))+URAMP(V(G,K)))*1.2+0.4)
BIAK A K I=URAMP(V(IK,IG)-URAMP(V(IK,IG)-(0.00018696729*URAMP(V(A,K))**1.5)))+1e-10*V(A,K)
BIGK G K I=V(IG)
* CAPS
CGA G A 8.1p
CGK G K 3.5p
CAK A K 2.2p
.ENDS
May be a floating point error...
Hi cogsncogs, After test the model still does not in the PSpice.
Last edited by a moderator:
KT77 SPICE Models
Beam Tetrode SPICE Model:
Triode-Connected SPICE Model:
Beam Tetrode SPICE Model:
Code:
*
* Generic pentode model: KT77_AN
* Copyright 2003--2008 by Ayumi Nakabayashi, All rights reserved.
* Version 3.10, Generated on Fri Jan 06 09:44:09 2017
* Anode
* | Screen Grid
* | | Control Grid
* | | | Cathode
* | | | |
.SUBCKT KT77_AN A G2 G1 K
BGG GG 0 V=V(G1,K)+0.99969437
BM1 M1 0 V=(0.01275965*(URAMP(V(G2,K))+1e-10))**-0.23213508
BM2 M2 0 V=(0.86598327*(URAMP(V(GG)+URAMP(V(G2,K))/10.503167)))**1.7321351
BP P 0 V=0.0024912955*(URAMP(V(GG)+URAMP(V(G2,K))/12.128603))**1.5
BIK IK 0 V=U(V(GG))*V(P)+(1-U(V(GG)))*0.0016155279*V(M1)*V(M2)
BIG IG 0 V=0.0012456477*URAMP(V(G1,K))**1.5*(URAMP(V(G1,K))/(URAMP(V(A,K))+URAMP(V(G1,K)))*1.2+0.4)
BIK2 IK2 0 V=V(IK,IG)*(1-0.4*(EXP(-URAMP(V(A,K))/URAMP(V(G2,K))*15)-EXP(-15)))
BIG2T IG2T 0 V=V(IK2)*(0.916000233*(1-URAMP(V(A,K))/(URAMP(V(A,K))+10))**1.5+0.083999767)
BIK3 IK3 0 V=V(IK2)*(URAMP(V(A,K))+4250)/(URAMP(V(G2,K))+4250)
BIK4 IK4 0 V=V(IK3)-URAMP(V(IK3)-(0.0015600239*(URAMP(V(A,K))+URAMP(URAMP(V(G2,K))-URAMP(V(A,K))))**1.5))
BIP IP 0 V=URAMP(V(IK4,IG2T)-URAMP(V(IK4,IG2T)-(0.0015600239*URAMP(V(A,K))**1.5)))
BIAK A K I=V(IP)+1e-10*V(A,K)
BIG2 G2 K I=URAMP(V(IK4,IP))
BIGK G1 K I=V(IG)
* CAPS
CGA G1 A 1p
CGK G1 K 10.2p
C12 G1 G2 6.8p
CAK A K 9p
.ENDS
Triode-Connected SPICE Model:
Code:
*
* Generic triode model: KT77_T_AN
* Copyright 2003--2008 by Ayumi Nakabayashi, All rights reserved.
* Version 3.10, Generated on Fri Jan 06 09:43:42 2017
* Anode
* | Grid
* | | Cathode
* | | |
.SUBCKT KT77_T_AN A G K
BGG GG 0 V=V(G,K)+0.99969437
BM1 M1 0 V=(0.01275965*(URAMP(V(A,K))+1e-10))**-0.23213508
BM2 M2 0 V=(0.86598327*(URAMP(V(GG)+URAMP(V(A,K))/10.503167)+1e-10))**1.7321351
BP P 0 V=0.0024912955*(URAMP(V(GG)+URAMP(V(A,K))/12.128603)+1e-10)**1.5
BIK IK 0 V=U(V(GG))*V(P)+(1-U(V(GG)))*0.0016155279*V(M1)*V(M2)
BIG IG 0 V=0.0012456477*URAMP(V(G,K))**1.5*(URAMP(V(G,K))/(URAMP(V(A,K))+URAMP(V(G,K)))*1.2+0.4)
BIAK A K I=URAMP(V(IK,IG)-URAMP(V(IK,IG)-(0.0015600239*URAMP(V(A,K))**1.5)))+1e-10*V(A,K)
BIGK G K I=V(IG)
* CAPS
CGA G A 1p
CGK G K 17p
CAK A K 9p
.ENDS
12AX7A/ECC83 model
Don't know about the "best", but it's close...Hello, I've found several models of 12AX7/ECC83 over internet.
Which is the most reliable you ever found? Can you please post here the best?
Code:
* ==============================================================
* 12AX7A-mz LTSpice model
* Rydel model (5 parameters): mean fit error 0.0364781mA
* Traced by Wayne Clay on 10/01/2006 using Curve Captor v0.9.1
* from Mazda Belvu data sheet
* ==============================================================
.subckt 12AX7A-mz P G K
Bp P K I=((0.001162961073m)+(0.0001179305949m)*V(G,K))*uramp
+ ((89.27317344)*V(G,K)+V(P,K)+(50.06656412))**1.5 * V(P,K)/(V(P,K)+(1.191219264))
Cgk G K 2.3p ; 0.7p added (1.6p)
Cgp G P 2.3p ; 0.7p added (1.6p)
Cpk P K 0.53p ; 0.2p added (0.33p)
Rpk P K 1G ; to avoid floating nodes
d3 G K dx1
.model dx1 d(is=1n rs=2k cjo=1pf N=1.5 tt=1n)
.ends 12AX7A-mz
Attachments
If someone needs triode curves of E83F, here are (page 477).
Great tube, btw.
http://pessina.mib.infn.it/WOLTE2014/gatti/Gatti il nuovo cimento V 3 p 473 1956 .pdf
Great tube, btw.
http://pessina.mib.infn.it/WOLTE2014/gatti/Gatti il nuovo cimento V 3 p 473 1956 .pdf
PL802 SPICE Model
A bit crude, but should work, try and stay away from low bias...
A bit crude, but should work, try and stay away from low bias...
Code:
*
* Generic pentode model: PL802_AN
* Copyright 2003--2008 by Ayumi Nakabayashi, All rights reserved.
* Version 3.10, Generated on Fri Jan 20 10:26:10 2017
* Anode
* | Screen Grid
* | | Control Grid
* | | | Cathode
* | | | |
.SUBCKT PL802_AN A G2 G1 K
BGG GG 0 V=V(G1,K)+0.003190568
BM1 M1 0 V=(0.0054900589*(URAMP(V(G2,K))+1e-10))**-0.66524575
BM2 M2 0 V=(0.69276201*(URAMP(V(GG)+URAMP(V(G2,K))/55.962604)))**2.1652458
BP P 0 V=0.040273246*(URAMP(V(GG)+URAMP(V(G2,K))/80.78186))**1.5
BIK IK 0 V=U(V(GG))*V(P)+(1-U(V(GG)))*0.023448349*V(M1)*V(M2)
BIG IG 0 V=0.020136623*URAMP(V(G1,K))**1.5*(URAMP(V(G1,K))/(URAMP(V(A,K))+URAMP(V(G1,K)))*1.2+0.4)
BIK2 IK2 0 V=V(IK,IG)*(1-0.4*(EXP(-URAMP(V(A,K))/URAMP(V(G2,K))*15)-EXP(-15)))
BIG2T IG2T 0 V=V(IK2)*(0.83282327*(1-URAMP(V(A,K))/(URAMP(V(A,K))+10))**1.5+0.16717673)
BIK3 IK3 0 V=V(IK2)*(URAMP(V(A,K))+3430)/(URAMP(V(G2,K))+3430)
BIK4 IK4 0 V=V(IK3)-URAMP(V(IK3)-(0.020886747*(URAMP(V(A,K))+URAMP(URAMP(V(G2,K))-URAMP(V(A,K))))**1.5))
BIP IP 0 V=URAMP(V(IK4,IG2T)-URAMP(V(IK4,IG2T)-(0.020886747*URAMP(V(A,K))**1.5)))
BIAK A K I=V(IP)+1e-10*V(A,K)
BIG2 G2 K I=URAMP(V(IK4,IP))
BIGK G1 K I=V(IG)
* CAPS
CGA G1 A 0.075p
CGK G1 K 12p
C12 G1 G2 8p
CAK A K 4p
.ENDS
Beam Tetrode SPICE Model:
Code:* * Generic pentode model: KT77_AN * Copyright 2003--2008 by Ayumi Nakabayashi, All rights reserved. * Version 3.10, Generated on Fri Jan 06 09:44:09 2017 * Anode * | Screen Grid * | | Control Grid * | | | Cathode * | | | | .SUBCKT KT77_AN A G2 G1 K BGG GG 0 V=V(G1,K)+0.99969437 BM1 M1 0 V=(0.01275965*(URAMP(V(G2,K))+1e-10))**-0.23213508 BM2 M2 0 V=(0.86598327*(URAMP(V(GG)+URAMP(V(G2,K))/10.503167)))**1.7321351 BP P 0 V=0.0024912955*(URAMP(V(GG)+URAMP(V(G2,K))/12.128603))**1.5 BIK IK 0 V=U(V(GG))*V(P)+(1-U(V(GG)))*0.0016155279*V(M1)*V(M2) BIG IG 0 V=0.0012456477*URAMP(V(G1,K))**1.5*(URAMP(V(G1,K))/(URAMP(V(A,K))+URAMP(V(G1,K)))*1.2+0.4) BIK2 IK2 0 V=V(IK,IG)*(1-0.4*(EXP(-URAMP(V(A,K))/URAMP(V(G2,K))*15)-EXP(-15))) BIG2T IG2T 0 V=V(IK2)*(0.916000233*(1-URAMP(V(A,K))/(URAMP(V(A,K))+10))**1.5+0.083999767) BIK3 IK3 0 V=V(IK2)*(URAMP(V(A,K))+4250)/(URAMP(V(G2,K))+4250) BIK4 IK4 0 V=V(IK3)-URAMP(V(IK3)-(0.0015600239*(URAMP(V(A,K))+URAMP(URAMP(V(G2,K))-URAMP(V(A,K))))**1.5)) BIP IP 0 V=URAMP(V(IK4,IG2T)-URAMP(V(IK4,IG2T)-(0.0015600239*URAMP(V(A,K))**1.5))) BIAK A K I=V(IP)+1e-10*V(A,K) BIG2 G2 K I=URAMP(V(IK4,IP)) BIGK G1 K I=V(IG) * CAPS CGA G1 A 1p CGK G1 K 10.2p C12 G1 G2 6.8p CAK A K 9p .ENDS
Triode-Connected SPICE Model:
Code:* * Generic triode model: KT77_T_AN * Copyright 2003--2008 by Ayumi Nakabayashi, All rights reserved. * Version 3.10, Generated on Fri Jan 06 09:43:42 2017 * Anode * | Grid * | | Cathode * | | | .SUBCKT KT77_T_AN A G K BGG GG 0 V=V(G,K)+0.99969437 BM1 M1 0 V=(0.01275965*(URAMP(V(A,K))+1e-10))**-0.23213508 BM2 M2 0 V=(0.86598327*(URAMP(V(GG)+URAMP(V(A,K))/10.503167)+1e-10))**1.7321351 BP P 0 V=0.0024912955*(URAMP(V(GG)+URAMP(V(A,K))/12.128603)+1e-10)**1.5 BIK IK 0 V=U(V(GG))*V(P)+(1-U(V(GG)))*0.0016155279*V(M1)*V(M2) BIG IG 0 V=0.0012456477*URAMP(V(G,K))**1.5*(URAMP(V(G,K))/(URAMP(V(A,K))+URAMP(V(G,K)))*1.2+0.4) BIAK A K I=URAMP(V(IK,IG)-URAMP(V(IK,IG)-(0.0015600239*URAMP(V(A,K))**1.5)))+1e-10*V(A,K) BIGK G K I=V(IG) * CAPS CGA G A 1p CGK G K 17p CAK A K 9p .ENDS
Hi, can I use the penthode KT77_AN model in a triode connection? I saw it works pretty well also in triode design in LTspice!
Or is it only reccomended to use the KT77_T_AN for the triode connection?
Thanks!
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Does anyone have a model for Pentode 6jn6?
http://www.mif.pg.gda.pl/homepages/frank/sheets/123/6/6JN6.pdf
http://www.mif.pg.gda.pl/homepages/frank/sheets/123/6/6JN6.pdf
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