Pass Labs F5 Turbo

example for optran

examples/optran/F5TurboV2thermal-optran.cir

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+.title KiCad schematic
+.include "F5models.lib"
+.include "script-optran.txt"
+R2 in 0 47.5k
+R1 Net-_Q1-Pad2_ in 1k
+R5 +32 Net-_P1-Pad1_ 1k
+R3 Net-_P3-Pad1_ 0 10
+R4 0 Net-_P3-Pad1_ 10
+R6 Net-_P2-Pad1_ -32 1k
+R7 out Net-_P3-Pad1_ 220
+R8 out Net-_P3-Pad1_ 220
+R9 out Net-_P3-Pad1_ 220
+R10 out Net-_P3-Pad1_ 220
+R11 Net-_R11-Pad1_ Net-_P1-Pad1_ 2.2k
+R13 Net-_Q3-Pad2_ Net-_P1-Pad1_ 47.5
+R15 Net-_Q5-Pad2_ Net-_P2-Pad1_ 47.5
+R12 Net-_R12-Pad1_ Net-_P2-Pad1_ 2.2k
+R17 +32 Net-_D3a1-Pad1_ 1
+R21 Net-_D1a1-Pad2_ -32 1
+R18 +32 Net-_D3a1-Pad1_ 1
+R22 Net-_D1a1-Pad2_ -32 1
+R16 Net-_Q6-Pad2_ Net-_P2-Pad1_ 47.5
+R14 Net-_Q4-Pad2_ Net-_P1-Pad1_ 47.5
+R19 +32 Net-_D4a1-Pad1_ 1
+R23 Net-_D2a1-Pad2_ -32 1
+R20 +32 Net-_D4a1-Pad1_ 1
+R24 Net-_D2a1-Pad2_ -32 1
+Rl1 out 0 4
+D3a1 +32 Net-_D3a1-Pad1_ DMOD
+D1a1 Net-_D1a1-Pad2_ -32 DMOD
+D3b1 +32 Net-_D3a1-Pad1_ DMOD
+D1b1 Net-_D1a1-Pad2_ -32 DMOD
+D4a1 +32 Net-_D4a1-Pad1_ DMOD
+D2a1 Net-_D2a1-Pad2_ -32 DMOD
+D4b1 +32 Net-_D4a1-Pad1_ DMOD
+D2b1 Net-_D2a1-Pad2_ -32 DMOD
+XP3 Net-_P3-Pad1_ 0 Net-_P3-Pad1_ RPOT value=200 ratio=0.85
+XP1 Net-_P1-Pad1_ +32 +32 RPOT value=5k ratio=0.18
+XP2 Net-_P2-Pad1_ -32 -32 RPOT value=5k ratio=0.18
+V3 in 0 sin(0 2 1k)
+JQ1 Net-_P1-Pad1_ Net-_Q1-Pad2_ Net-_P3-Pad1_ 2SK170
+JQ2 Net-_P2-Pad1_ Net-_Q1-Pad2_ Net-_P3-Pad1_ 2SJ74
+MQ5 out Net-_Q5-Pad2_ Net-_D1a1-Pad2_ Q5tj Q5tc IRFP240 thermal
+MQ4 out Net-_Q4-Pad2_ Net-_D4a1-Pad1_ Q4tj Q4tc IRFP9240 thermal
+MQ6 out Net-_Q6-Pad2_ Net-_D2a1-Pad2_ Q6tj Q6tc IRFP240 thermal
+Rj1 Q3tj 0 1G
+Rj2 Q4tj 0 1G
+Rj3 Q5tj 0 1G
+Rj4 Q6tj 0 1G
+Rc2 Q3hs Net-_Rc2-Pad2_ 0.7
+Rc4 Q4hs Net-_Rc2-Pad2_ 0.7
+Rc6 Q5hs Net-_Rc2-Pad2_ 0.7
+Rc8 Q6hs Net-_Rc2-Pad2_ 0.7
+Rc1 Q3tc Q3hs 0.1
+Rc3 Q4tc Q4hs 0.1
+Rc5 Q5tc Q5hs 0.1
+Rc7 Q6tc Q6hs 0.1
+Vt1 Net-_Rc2-Pad2_ 0 40
+Cc1 Q3hs 0 1
+Cc2 Q4hs 0 1
+Cc3 Q5hs 0 1
+Cc4 Q6hs 0 1
+V1 +32 0 32 ; pulse(0 32 1m 1m 1m 100 200)
+V2 -32 0 -32 ; pulse(0 -32 1m 1m 1m 100 200)
+XTH2 Net-_D1a1-Pad2_ Q5hs Net-_R12-Pad1_ th R25=4.7k
+XTH1 Net-_D3a1-Pad1_ Q3hs Net-_R11-Pad1_ th R25=4.7k
+MQ3 out Net-_Q3-Pad2_ Net-_D3a1-Pad1_ Q3tj Q3tc IRFP9240 thermal
+*.tran 20u 5 
+.end

examples/optran/F5models.lib

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+* from https://www.diyaudio.com/forums/solid-state/252973-2sk170-2sj74-spice-model-pass-0-4ma.html
+*2SJ74
+*Toshiba Dep-Mode 20mA 400mW LowNoise pkg:TO-92B 2,1,3
+.MODEL 2SJ74 PJF(Beta=92.12m Rs=7.748 Rd=7.748 Lambda=4.464m
++Vto=-.5428 Cgd=85.67p Pb=.3905 Fc=.5
++Cgs=78.27p Is=12.98p
++Kf=26.64E-18 Af=1)
+
+*2SK170
+* 20mA 400mW LowNoise Dep-Mode pkg:TO-92B 3,1,2
+.MODEL 2SK170 NJF(Beta=59.86m Rs=4.151 Rd=4.151 Lambda=1.923m
++Vto=-.5024 Cgd=20p Pb=.4746 Fc=.5
++Cgs=25.48p Is=8.477p
++Kf=111.3E-18 Af=1)
+
+.subckt RPOT 1 2 3
+R1 1 2 {value*ratio + 1m}
+R2 2 3 {value*(1-ratio)+ 1m}
+* below are default parameters, which are required by some simulators
+.param value=1k
+.param ratio=1
+.ends
+
+.model IRFP240 VDMOS nchan
++ Vto=4 Kp=5.9 Lambda=.001 Theta=0.015 ksubthres=.27
++ Rd=61m Rs=18m Rg=3 Rds=1e7
++ Cgdmax=2.45n Cgdmin=10p a=0.3 Cgs=1.2n
++ Is=60p N=1.1 Rb=14m XTI=3
++ Cjo=1.5n Vj=0.8 m=0.5
++ tcvth=0.0065 MU=-1.27 texp0=1.5
++ Rthjc=0.4 Cthj=0.1
++ mtriode=0.8
+
+.model IRFP9240 VDMOS pchan
++ Vto=-4 Kp=8.8 Lambda=.003 Theta=0.08 ksubthres=.35
++ Rd=180m Rs=50m Rg=3 Rds=1e7
++ Cgdmax=1.25n Cgdmin=50p a=0.23 Cgs=1.15n
++ Is=150p N=1.3 Rb=16m XTI=2
++ Cjo=1.3n Vj=0.8 m=0.5
++ tcvth=0.004 MU=-1.27 texp0=1.5
++ Rthjc=0.4 Cthj=0.1
++ mtriode=0.6
+
+.model DMOD D
+
+* Thermistor model
+.subckt th n1 nt n2 
+.param B=3977
+.param R25=4700
+*control node
+Ctherm1 n1 0 100p
+Ctherm2 n2 0 100p
+Rtherm n1 n2 R = {R25*exp(B*(1/(v(nt)+273.15)-1/(25+273.15)))}
+.ends
+
+* generic relay model
+.subckt genrelay out1 out2 in1 in2
+.param ron = 10m
+S1 out1 out2 in1 in2 SW
+.MODEL SW VSWITCH(VON=4V VOFF=1V RON={ron} ROFF=100K)
+.ends
+
+.MODEL IXTH16N10 VDMOS Nchan Vds=100
++ VTO=-3.2 KP=9
++ Lambda=2m
++ Mtriode=1.8
++ Ksubthres=120m
++ subshift=160m
++ Rs=4m Rd=5m Rds=200e6
++ Cgdmax=9000p Cgdmin=300p A=0.25
++ Cgs=5500p Cjo=11000p
++ Is=10e-6 Rb=8m   
++ BV=200 IBV=250e-6
++ NBV=4
++ TT=250e-9
++ vq=100
++ rq=0.1
++ Rthjc=0.2 Cthj=0.1

examples/optran/contents.txt

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+Pass Labs F5 turbo
+thermal simulation
+use optran for 4s and coarse steps to obtain stable temparature
+then simulate transient with high resolution

examples/optran/script-optran.txt

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+.temp {envtemp}
+.param envtemp=40
+.option savecurrents
+.control
+set controlswait
+if $?sharedmode
+* script for shared ngspice
+version
+rusage
+else
+* script for standard ngspice
+*option noinit
+optran 1 0 0 4 1e-2 0
+tran 1u 10m
+echo
+* output power
+let po = @rl1[i] * v(out)
+meas tran power_rms rms po from=5m to=10m
+echo
+rusage
+* temperature transistor Q6
+set xbrushwidth=4
+settype temperature q6tj q6tc q6hs
+plot q6tj q6tc q6hs ylimit 0 150
+set xbrushwidth=1
+* input and output voltages
+plot in out
+* power supply currents
+plot V1#branch V2#branch ylimit -50 50
+plot V1#branch V2#branch ylimit -10 10
+* output current
+plot @rl1[i] 
+plot @rl1[i] xlimit 0 5m ylimit -0.3 0.3 
+* resistance of thermistor2 TH1, TH2
+let rth1 = (v("net-_d3a1-pad1_") - v("net-_r11-pad1_")) / (@b.xth1.brtherm[i] + 1n)
+let rth2 = (v("net-_d1a1-pad2_") - v("net-_r12-pad1_")) / (@b.xth2.brtherm[i] + 1n)
+settype impedance rth1 rth2
+plot rth1 rth2 ylimit 0 5k
+end
+.endc