update vdmos examples to the new model interface
This commit is contained in:
parent
0362d63094
commit
d244b1c008
|
|
@ -0,0 +1,115 @@
|
||||||
|
100W VDMOS power amplifier
|
||||||
|
*100W into 8Ω at less than .1% THD
|
||||||
|
*72° phase margin @ 950kHz
|
||||||
|
*Adjust R7 for 15mA quiescent current through Q1/Q2
|
||||||
|
*R24 & R25 are optional output offset trimming
|
||||||
|
*
|
||||||
|
VTamb tamb 0 25
|
||||||
|
MQ1 +V N010 N012 tn tcn IRFP240 tnodeout
|
||||||
|
X1 tcn tamb case-ambient
|
||||||
|
MQ2 -V N020 N017 tp tcp IRFP9240 tnodeout
|
||||||
|
X2 tcp tamb case-ambient
|
||||||
|
R1 OUT N017 .33
|
||||||
|
R2 N012 OUT .33
|
||||||
|
C1 OUT N016 100n
|
||||||
|
R3 N016 0 10
|
||||||
|
R4 N010 N009 470
|
||||||
|
R5 N020 N019 470
|
||||||
|
V1 +V 0 50
|
||||||
|
V2 0 -V 50
|
||||||
|
Q3 N009 N006 N005 0 MJE350
|
||||||
|
Q4 N006 N006 N004 0 MJE350
|
||||||
|
R6 +V N005 100
|
||||||
|
R7 N009 N019 820
|
||||||
|
Q5 N019 N023 N024 0 MJE340
|
||||||
|
R8 +V N004 100
|
||||||
|
R9 N024 -V 100
|
||||||
|
Q6 N022 N021 N024 0 MJE340
|
||||||
|
C2 N023 N019 18p
|
||||||
|
C3 N022 N021 18p
|
||||||
|
R10 N006 N022 10K
|
||||||
|
Q7 N023 N015 N008 0 MJE350
|
||||||
|
Q8 N021 N011 N008 0 MJE350
|
||||||
|
R13 N023 -V 3.9K
|
||||||
|
R14 N021 -V 3.9K
|
||||||
|
Q9 N008 N003 N001 0 MJE350
|
||||||
|
R15 +V N001 470
|
||||||
|
R16 N002 N001 1K
|
||||||
|
Q10 N003 N002 +V 0 MJE350
|
||||||
|
R17 N003 N007 10K
|
||||||
|
R18 N007 0 10K
|
||||||
|
C4 +V N007 47u
|
||||||
|
R19 OUT1 N011 27K
|
||||||
|
R20 N011 N018 1K
|
||||||
|
C5 N018 0 100u
|
||||||
|
C6 N015 0 330p
|
||||||
|
R21 N015 N014 2.2K
|
||||||
|
R22 N014 0 47K
|
||||||
|
C7 N014 N013 2.2u
|
||||||
|
Vin N013 0 ac 0 dc 0 SINE(0 {V} 1K)
|
||||||
|
RLOAD OUT 0 8
|
||||||
|
R24 +V N011 3.7Meg
|
||||||
|
R25 N011 -V 6.1Meg
|
||||||
|
V3 OUT OUT1 dc 0 ac 1
|
||||||
|
C8 OUT1 N011 3p
|
||||||
|
*
|
||||||
|
.param V=1.44 ; 100W RMS
|
||||||
|
.save @r1[i] @r2[i] v(out1) v(out) @rload[i] v(tn) v(tp) v(tcn) v(tcp) inoise_spectrum
|
||||||
|
.control
|
||||||
|
op
|
||||||
|
print v(out) @r1[i] @r2[i]
|
||||||
|
ac dec 100 10 1Meg
|
||||||
|
plot db(V(out)/V(out1))
|
||||||
|
set units=degrees
|
||||||
|
plot ph(V(out)/V(out1))
|
||||||
|
tran 1u 1000m
|
||||||
|
fourier 1K V(out)
|
||||||
|
plot v(out)*@rload[i]
|
||||||
|
settype temperature v(tn) v(tp) v(tcn) v(tcp)
|
||||||
|
plot v(tn) v(tp) v(tcn) v(tcp)
|
||||||
|
linearize v(out)
|
||||||
|
fft v(out)
|
||||||
|
plot db(v(out)) xlimit 0 20k
|
||||||
|
alter v3 ac = 0
|
||||||
|
alter vin ac = 1
|
||||||
|
noise V(out) Vin dec 10 10 100K
|
||||||
|
setplot noise2
|
||||||
|
plot inoise_spectrum
|
||||||
|
.endc
|
||||||
|
*
|
||||||
|
.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=5e-3
|
||||||
|
+ 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=5e-3
|
||||||
|
+ mtriode=0.6
|
||||||
|
*
|
||||||
|
.model MJE340 NPN(Is=1.03431e-13 BF=172.974 NF=.939811 VAF=27.3487 IKF=0.0260146 ISE=4.48447e-11 Ne=1.61605 Br=16.6725
|
||||||
|
+ Nr=0.796984 VAR=6.11596 IKR=0.10004 Isc=9.99914e-14 Nc=1.99995 RB=1.47761 IRB=0.2 RBM=1.47761 Re=0.0001 RC=1.42228
|
||||||
|
+ XTB=2.70726 XTI=1 Eg=1.206 CJE=1e-11 VJE=0.75 Mje=.33 TF=1e-09 XTF=1 VTF=10 ITF=0.01 CJC=1e-11 VJC=.75 MJC=0.33 XCJC=.9
|
||||||
|
+ Fc=0.5 CJS=0 VJS=0.75 MJS=0.5 TR=1e-07 PTF=0 KF=1e-15 AF=1)
|
||||||
|
.model MJE350 PNP(Is=6.01619e-15 BF=157.387 NF=.910131 VAF=23.273 IKF=0.0564808 Ise=4.48479e-12 Ne=1.58557 BR=0.1
|
||||||
|
+ NR=1.03823 VAR=4.14543 IKR=.0999978 ISC=1.00199e-13 Nc=1.98851 RB=.1 IRB=0.202965 RBM=0.1 Re=.0710678 Rc=.355339
|
||||||
|
+ XTB=1.03638 XTI=3.8424 Eg=1.206 Cje=1e-11 Vje=0.75 Mje=0.33 TF=1e-09 XTF=1 VTF=10 ITF=0.01 Cjc=1e-11 Vjc=0.75
|
||||||
|
+ Mjc=0.33 XCJC=0.9 Fc=0.5 Cjs=0 Vjs=0.75 Mjs=0.5 TR=1e-07 PTF=0 KF=1e-15 AF=1)
|
||||||
|
*
|
||||||
|
.subckt case-ambient case amb
|
||||||
|
rcs case 1 0.1
|
||||||
|
csa 1 0 30m
|
||||||
|
rsa 1 amb 1.3
|
||||||
|
.ends
|
||||||
|
|
||||||
|
.end
|
||||||
|
|
||||||
|
|
@ -0,0 +1,92 @@
|
||||||
|
VDMOS wingspread plot example
|
||||||
|
|
||||||
|
M1 +V N004 N005 IRFP240
|
||||||
|
M2 -V N009 N007 IRFP9240
|
||||||
|
R1 OUT N007 .33
|
||||||
|
R2 N005 OUT .33
|
||||||
|
R4 N004 N003 470
|
||||||
|
R5 N009 N008 470
|
||||||
|
V1 +V 0 50
|
||||||
|
V2 0 -V 50
|
||||||
|
Q3 -V N011 N008 0 MJE350
|
||||||
|
R7 N003 N008 870
|
||||||
|
Q5 +V N002 N003 0 MJE340
|
||||||
|
Vin N006 0 0
|
||||||
|
RLoad OUT 0 r = 8
|
||||||
|
V3 N001 N006 4.8
|
||||||
|
V4 N006 N010 4.8
|
||||||
|
I1 +V N001 12m
|
||||||
|
I2 N010 -V 12m
|
||||||
|
R3 N002 N001 10
|
||||||
|
R8 N011 N010 10
|
||||||
|
*
|
||||||
|
.save all @r1[i] @r2[i] v(out) @rload[i]
|
||||||
|
.control
|
||||||
|
|
||||||
|
let gain=vector(2005)
|
||||||
|
reshape gain [5][401]
|
||||||
|
let irload=vector(2005)
|
||||||
|
reshape irload [5][401]
|
||||||
|
|
||||||
|
let offset = 0.05
|
||||||
|
|
||||||
|
foreach Rl 4 6 8
|
||||||
|
|
||||||
|
setplot new
|
||||||
|
set curplottitle = "wingspread $Rl Ohm"
|
||||||
|
set plotname=$curplot
|
||||||
|
|
||||||
|
alter Rload r = $Rl
|
||||||
|
|
||||||
|
let index = 0
|
||||||
|
|
||||||
|
foreach vbias 4.7 4.8 4.9 5.0 5.1
|
||||||
|
alter v3 dc = $vbias + offset
|
||||||
|
alter v4 dc = $vbias - offset
|
||||||
|
op
|
||||||
|
print v(out) @r1[i] @r2[i]
|
||||||
|
dc vin -20 20 0.1
|
||||||
|
set dcplotname = $curplot
|
||||||
|
setplot $plotname
|
||||||
|
let gain[index] = deriv({$dcplotname}.out)
|
||||||
|
let irload[index] = {$dcplotname}.@rload[i]
|
||||||
|
let index = index + 1
|
||||||
|
destroy $dcplotname
|
||||||
|
end
|
||||||
|
|
||||||
|
settype current irload
|
||||||
|
plot gain[0] gain[1] gain[2] gain[3] gain[4] vs irload[2]
|
||||||
|
|
||||||
|
end
|
||||||
|
|
||||||
|
.endc
|
||||||
|
*
|
||||||
|
.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=1.8k Cthj=1e-3
|
||||||
|
+ 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=1.8k Cthj=1e-3
|
||||||
|
+ mtriode=0.6
|
||||||
|
*
|
||||||
|
.model MJE340 NPN(Is=1.03431e-13 BF=172.974 NF=.939811 VAF=27.3487 IKF=0.0260146 ISE=4.48447e-11 Ne=1.61605 Br=16.6725
|
||||||
|
+ Nr=0.796984 VAR=6.11596 IKR=0.10004 Isc=9.99914e-14 Nc=1.99995 RB=1.47761 IRB=0.2 RBM=1.47761 Re=0.0001 RC=1.42228
|
||||||
|
+ XTB=2.70726 XTI=1 Eg=1.206 CJE=1e-11 VJE=0.75 Mje=.33 TF=1e-09 XTF=1 VTF=10 ITF=0.01 CJC=1e-11 VJC=.75 MJC=0.33 XCJC=.9
|
||||||
|
+ Fc=0.5 CJS=0 VJS=0.75 MJS=0.5 TR=1e-07 PTF=0 KF=0 AF=1)
|
||||||
|
.model MJE350 PNP(Is=6.01619e-15 BF=157.387 NF=.910131 VAF=23.273 IKF=0.0564808 Ise=4.48479e-12 Ne=1.58557 BR=0.1
|
||||||
|
+ NR=1.03823 VAR=4.14543 IKR=.0999978 ISC=1.00199e-13 Nc=1.98851 RB=.1 IRB=0.202965 RBM=0.1 Re=.0710678 Rc=.355339
|
||||||
|
+ XTB=1.03638 XTI=3.8424 Eg=1.206 Cje=1e-11 Vje=0.75 Mje=0.33 TF=1e-09 XTF=1 VTF=10 ITF=0.01 Cjc=1e-11 Vjc=0.75
|
||||||
|
+ Mjc=0.33 XCJC=0.9 Fc=0.5 Cjs=0 Vjs=0.75 Mjs=0.5 TR=1e-07 PTF=0 KF=0 AF=1)
|
||||||
|
*
|
||||||
|
.end
|
||||||
|
|
@ -36,7 +36,7 @@ plot dc3.vs2#branch vs2#branch
|
||||||
+ VTO=4 KP=15
|
+ VTO=4 KP=15
|
||||||
+ Lambda=3m $ will be reset by altermod to original 2m
|
+ Lambda=3m $ will be reset by altermod to original 2m
|
||||||
+ Mtriode=0.4
|
+ Mtriode=0.4
|
||||||
+ subslope=120m
|
+ Ksubthres=120m
|
||||||
+ subshift=160m
|
+ subshift=160m
|
||||||
+ Rs=5m Rd=10m Rds=200e6
|
+ Rs=5m Rd=10m Rds=200e6
|
||||||
+ Cgdmax=9000p Cgdmin=300p A=0.25
|
+ Cgdmax=9000p Cgdmin=300p A=0.25
|
||||||
|
|
@ -1,25 +0,0 @@
|
||||||
Capacitance and current comparison between models d and bulk diode in vdmos
|
|
||||||
|
|
||||||
D1 ad kd dio
|
|
||||||
.model dio d TT=1371n IS=2.13E-08 N=1.564 RS=0.0038 m=0.548 Vj=0.1 Cjo=3200pF
|
|
||||||
|
|
||||||
Va ad 0 DC 0.5 AC 1 $ DC -20
|
|
||||||
Vk kd 0 0
|
|
||||||
|
|
||||||
m1 d g s IXTP6N100D2
|
|
||||||
.MODEL IXTP6N100D2 VDMOS(KP=2.9 RS=0.1 RD=1.3 RG=1 VTO=-2.7 LAMBDA=0.03 CGDMAX=3000p CGDMIN=2p CGS=2915p a=1 TT=1371n IS=2.13E-08 N=1.564 RB=0.0038 m=0.548 Vj=0.1 Cjo=3200pF ksubthres=0.1 subslope=43m subshift=-25m)
|
|
||||||
|
|
||||||
Vd d 0 DC -0.5 AC 1 $ DC 20
|
|
||||||
Vg g 0 -5 $ transistor is off
|
|
||||||
Vs s 0 0
|
|
||||||
|
|
||||||
.ac dec 10 1 100K
|
|
||||||
|
|
||||||
.control
|
|
||||||
save @d1[id] @m1[id] all
|
|
||||||
run
|
|
||||||
plot mag(i(Vs)) mag (i(Vk))
|
|
||||||
plot ph(i(Vs)) ph(i(Vk))
|
|
||||||
.endc
|
|
||||||
|
|
||||||
.end
|
|
||||||
|
|
@ -3,25 +3,27 @@ Capacitance and current comparison between models d and bulk diode in vdmos
|
||||||
D1 ad kd dio
|
D1 ad kd dio
|
||||||
.model dio d TT=1371n IS=2.13E-08 N=1.564 RS=0.0038 m=0.548 Vj=0.1 Cjo=3200pF
|
.model dio d TT=1371n IS=2.13E-08 N=1.564 RS=0.0038 m=0.548 Vj=0.1 Cjo=3200pF
|
||||||
|
|
||||||
Va ad 0 dc 0 pwl(0 -2 2.5 0.5)
|
Va ad 0 ac 1 dc 0.5 pwl(0 -2 2.5 0.5)
|
||||||
Vk kd 0 0
|
Vk kd 0 0
|
||||||
|
|
||||||
m1 d g s IXTP6N100D2
|
m1 d g s IXTP6N100D2
|
||||||
.MODEL IXTP6N100D2 VDMOS(KP=2.9 RS=0.1 RD=1.3 RG=1 VTO=-2.7 LAMBDA=0.03 CGDMAX=3000p CGDMIN=2p CGS=2915p a=1 TT=1371n IS=2.13E-08 N=1.564 RB=0.0038 m=0.548 Vj=0.1 Cjo=3200pF ksubthres=0.1)
|
.MODEL IXTP6N100D2 VDMOS(KP=2.9 RS=0.1 RD=1.3 RG=1 VTO=-2.7 LAMBDA=0.03 CGDMAX=3000p CGDMIN=2p CGS=2915p a=1 TT=1371n IS=2.13E-08 N=1.564 RB=0.0038 m=0.548 Vj=0.1 Cjo=3200pF ksubthres=0.1)
|
||||||
|
|
||||||
Vd d 0 dc 0 pwl(0 2 2.5 -0.5)
|
Vd d 0 ac 1 dc -0.5 pwl(0 2 2.5 -0.5)
|
||||||
Vg g 0 -5 $ transistor is off
|
Vg g 0 -5 $ transistor is off
|
||||||
Vs s 0 0
|
Vs s 0 0
|
||||||
|
|
||||||
.tran 10m 2.5
|
|
||||||
|
|
||||||
.control
|
.control
|
||||||
save @d1[cd] @m1[cds] all
|
save all @d1[id] @m1[id] @d1[cd] @m1[cds] all
|
||||||
run
|
tran 10m 2.5
|
||||||
plot abs(i(Vk)) abs(i(Vs)) ylog
|
plot abs(i(Vk)) abs(i(Vs)) ylog
|
||||||
plot @d1[cd] @m1[cds]
|
plot @d1[cd] @m1[cds]
|
||||||
*plot abs(i(Vk)) - abs(i(Vs))
|
*plot abs(i(Vk)) - abs(i(Vs))
|
||||||
*plot @d1[cd] - @m1[cds]
|
*plot @d1[cd] - @m1[cds]
|
||||||
|
|
||||||
|
ac dec 10 1 100K
|
||||||
|
plot mag(i(Vs)) mag (i(Vk))
|
||||||
|
plot ph(i(Vs)) ph(i(Vk))
|
||||||
.endc
|
.endc
|
||||||
|
|
||||||
.end
|
.end
|
||||||
|
|
@ -0,0 +1,56 @@
|
||||||
|
crss coss ciss
|
||||||
|
*
|
||||||
|
VP1 P1 0 PULSE(0 1.15m 100n 10n 10n 1 2)
|
||||||
|
VP2 P4 0 PULSE(0 2.8m 100n 10n 10n 1 2)
|
||||||
|
*
|
||||||
|
M1 d1 g1 0 IRFP240
|
||||||
|
V1 g1 0 0.0
|
||||||
|
V2 1 d1 0.0
|
||||||
|
G1 0 1 P1 0 1.04
|
||||||
|
*
|
||||||
|
M2 d2 0 d2 IRFP240
|
||||||
|
V3 2 d2 0.0
|
||||||
|
G2 0 2 P4 0 1.1
|
||||||
|
*
|
||||||
|
M3 d3 g3 0 IRFP9240
|
||||||
|
V4 g3 0 0.0
|
||||||
|
V5 3 d3 0.0
|
||||||
|
G3 3 0 P1 0 0.85
|
||||||
|
e1 d1p 0 d3 0 -1
|
||||||
|
*
|
||||||
|
M4 d4 0 d4 IRFP9240
|
||||||
|
V6 4 d4 0.0
|
||||||
|
G4 4 0 P4 0 1.0
|
||||||
|
e2 d2p 0 d4 0 -1
|
||||||
|
*
|
||||||
|
.control
|
||||||
|
tran 1n 25u
|
||||||
|
*plot v(d1) v(d2) v(d3) v(d4)
|
||||||
|
|
||||||
|
plot 'i(v1)/deriv(v(d1))' 'i(v2)/deriv(v(d1))' vs v(d1) xlog xlimit 1 100 ylimit 0 3n title "IRFP240 crss & coss"
|
||||||
|
plot 'i(v3)/deriv(v(d2))' vs v(d2) xlog xlimit 1 100 ylimit 0 3n title "IRFP240 ciss"
|
||||||
|
|
||||||
|
plot 'i(v4)/deriv(v(d3))' 'i(v5)/deriv(v(d3))' vs v(d1p) xlog xlimit 1 100 ylimit 0 3n title "IRFP9240 crss & coss"
|
||||||
|
plot 'i(v6)/deriv(v(d4))' vs v(d2p) xlog xlimit 1 100 ylimit 0 3n title "IRFP9240 ciss"
|
||||||
|
|
||||||
|
.endc
|
||||||
|
.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=1.8k Cthj=1e-3
|
||||||
|
+ 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=1.8k Cthj=1e-3
|
||||||
|
+ mtriode=0.6
|
||||||
|
.end
|
||||||
|
|
||||||
|
|
@ -0,0 +1,43 @@
|
||||||
|
Simple regulated DCDC step-up converter
|
||||||
|
|
||||||
|
V1 clock 0 PULSE(0 6 0 19u 1u 10n 20.01u)
|
||||||
|
V2 ref 0 2.5
|
||||||
|
R1 OUT outdiv 100K
|
||||||
|
R2 0 outdiv 27k
|
||||||
|
R3 outdiv x 10k
|
||||||
|
C2 err x 50n
|
||||||
|
B1 err 0 V = max(0,min(5,V(ref,x)*10k))
|
||||||
|
B2 gate 0 V = max(0,min(5,V(err,clock)*1k))
|
||||||
|
V3 +V 0 5.0
|
||||||
|
L1 +V lx 220u
|
||||||
|
RL lx out1 125m
|
||||||
|
M1 out1 gate 0 IRF510
|
||||||
|
D1 out1 OUT MBRS340
|
||||||
|
C1 OUT cx 33u
|
||||||
|
RC cx 0 50m
|
||||||
|
R4 out2 OUT R = (time<12ms ? {Rload} : time<20ms ? {Rload/2} : {2*Rload})
|
||||||
|
V4 out2 0 0.0
|
||||||
|
|
||||||
|
.param Rload=100
|
||||||
|
|
||||||
|
.model IRF510 VDMOS nchan
|
||||||
|
+ Vto=3.6 Kp=1.3 Lambda=.001 Theta=0.07 ksubthres=.1
|
||||||
|
+ Rg=3 Rd=200m Rs=54m Rds=1e7
|
||||||
|
+ Cgdmax=.2n Cgdmin=.05n a=0.3 Cgs=.12n
|
||||||
|
+ Is=17p N=1.1 Rb=80m XTI=3
|
||||||
|
+ Cjo=.25n Vj=0.8 m=0.5
|
||||||
|
+ tcvth=0.007 MU=-1.27 texp0=1.5
|
||||||
|
|
||||||
|
.model MBRS340 D(Is=22.6u Rs=.042 N=1.094 Cjo=480p M=.61 Eg=.69 Xti=2)
|
||||||
|
|
||||||
|
.control
|
||||||
|
listing e
|
||||||
|
option method=gear
|
||||||
|
tran 10n 30m 0 5n
|
||||||
|
* write dcdc.raw
|
||||||
|
plot v(err) v(clock) v(gate) v(out)
|
||||||
|
plot -i(V3) i(V4) ylimit 0 1
|
||||||
|
rusage all
|
||||||
|
.endc
|
||||||
|
|
||||||
|
.end
|
||||||
|
|
@ -1,20 +1,22 @@
|
||||||
*****************==== Inverter ====*******************
|
*****************==== Inverter ====*******************
|
||||||
*********** VDMOS ****************************
|
*********** VDMOS ****************************
|
||||||
vdd 1 0 5
|
vdd 1 0 5
|
||||||
|
vss 4 0 0
|
||||||
|
|
||||||
.subckt inv out in vdd vss
|
.subckt inv out in vdd vss
|
||||||
mp1 out in vdd p1
|
mp1 out in vdd p1
|
||||||
mn1 out in vss n1
|
mn1 out in vss n1
|
||||||
.ends
|
.ends
|
||||||
|
|
||||||
xinv 3 2 1 0 inv
|
xinv 3 2 1 4 inv
|
||||||
|
|
||||||
Vin 2 0 Pulse (0 5 10n 10n 10n 140n 300n)
|
Vin 2 0 DC 0 Pulse (0 5 10n 10n 10n 140n 300n)
|
||||||
|
|
||||||
.tran 1n 1u
|
|
||||||
|
|
||||||
.control
|
.control
|
||||||
run
|
dc Vin 0 5 0.05
|
||||||
|
* current and output in a single plot
|
||||||
|
plot v(2) v(3) vss#branch
|
||||||
|
tran 1n 1u
|
||||||
* current and output in a single plot
|
* current and output in a single plot
|
||||||
plot v(2) v(3)
|
plot v(2) v(3)
|
||||||
.endc
|
.endc
|
||||||
|
|
@ -1,25 +0,0 @@
|
||||||
*****************==== Inverter ====*******************
|
|
||||||
*********** VDMOS inverter dc ****************************
|
|
||||||
vdd 1 0 5
|
|
||||||
vss 4 0 0
|
|
||||||
|
|
||||||
.subckt inv out in vdd vss
|
|
||||||
mp1 out in vdd p1
|
|
||||||
mn1 out in vss n1
|
|
||||||
.ends
|
|
||||||
|
|
||||||
xinv 3 2 1 4 inv
|
|
||||||
|
|
||||||
Vin 2 0 0
|
|
||||||
|
|
||||||
.dc Vin 0 5 0.05
|
|
||||||
|
|
||||||
.control
|
|
||||||
run
|
|
||||||
* current and output in a single plot
|
|
||||||
plot v(2) v(3) vss#branch
|
|
||||||
.endc
|
|
||||||
|
|
||||||
.model N1 vdmos cgdmin=0.2p cgdmax=1p a=2 cgs=0.5p rg=5k
|
|
||||||
.model P1 vdmos cgdmin=0.2p cgdmax=1p a=2 cgs=0.5p rg=5k pchan
|
|
||||||
.end
|
|
||||||
|
|
@ -18,8 +18,8 @@ xinv7 9 8 1 0 inv
|
||||||
xinv8 10 9 1 0 inv
|
xinv8 10 9 1 0 inv
|
||||||
xinv9 2 10 1 0 inv
|
xinv9 2 10 1 0 inv
|
||||||
|
|
||||||
.model N1 vdmos cgdmin=0.05p cgdmax=0.2p a=1.2 cgs=0.15p rg=10 kp=2e-5 rb=1e7 cjo=1n subslope=0.2
|
.model N1 vdmos cgdmin=0.05p cgdmax=0.2p a=1.2 cgs=0.15p rg=10 kp=2e-5 rb=1e7 cjo=1n ksubthres=0.2
|
||||||
.model P1 vdmos cgdmin=0.05p cgdmax=0.2p a=1.2 cgs=0.15p rg=10 kp=2e-5 rb=1e7 cjo=1n pchan subslope=0.2
|
.model P1 vdmos cgdmin=0.05p cgdmax=0.2p a=1.2 cgs=0.15p rg=10 kp=2e-5 rb=1e7 cjo=1n pchan ksubthres=0.2
|
||||||
|
|
||||||
.tran 0.1n 1u
|
.tran 0.1n 1u
|
||||||
|
|
||||||
|
|
@ -0,0 +1,24 @@
|
||||||
|
VDMOS self heating test
|
||||||
|
M1 D G 0 t tc IRFP240 tnodeout
|
||||||
|
rthk tc 0 0.05
|
||||||
|
VG G 0 5V Pulse 0 10 0 1m 1m 100m 200m
|
||||||
|
*RD D D1 4
|
||||||
|
VD D 0 2V
|
||||||
|
.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=0.02 Cthj=1e-3 Rthca=100
|
||||||
|
+ mtriode=0.8
|
||||||
|
.control
|
||||||
|
dc vd 0.1 50 .1 vg 5 13 2
|
||||||
|
plot -i(vd)
|
||||||
|
settype temperature v(t) v(tc)
|
||||||
|
plot v(t) v(tc)
|
||||||
|
*tran 1m 0.01
|
||||||
|
*plot v(d) v(g)
|
||||||
|
.endc
|
||||||
|
.end
|
||||||
|
|
@ -0,0 +1,40 @@
|
||||||
|
VDMOS SOA check
|
||||||
|
|
||||||
|
.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 Cjo=1.5n XTI=3
|
||||||
|
+ tcvth=0.0065 MU=-1.27 texp0=1.5
|
||||||
|
+ mtriode=0.8
|
||||||
|
+ Vgs_max=20 Vgd_max=20 Vds_max=200
|
||||||
|
|
||||||
|
vd1 d1 0 dc 0.1
|
||||||
|
vg1 g1 0 dc 0.0
|
||||||
|
vs1 s1 0 dc 0.0
|
||||||
|
m1 d1 g1 s1 IRFP240
|
||||||
|
|
||||||
|
.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 Cjo=1.3n XTI=2
|
||||||
|
+ tcvth=0.004 MU=-1.27 texp0=1.5
|
||||||
|
+ mtriode=0.6
|
||||||
|
+ Vgs_max=20 Vgd_max=20 Vds_max=200
|
||||||
|
|
||||||
|
vd2 0 d2 dc 0.1
|
||||||
|
vg2 0 g2 dc 0.0
|
||||||
|
vs2 0 s2 dc 0.0
|
||||||
|
m2 d2 g2 s2 IRFP9240
|
||||||
|
|
||||||
|
.options warn=1 maxwarns=6
|
||||||
|
|
||||||
|
.control
|
||||||
|
dc vd1 -1 210 1 vg1 5 25 5
|
||||||
|
plot -i(vd1)
|
||||||
|
dc vd2 -1 210 1 vg2 5 25 5
|
||||||
|
plot i(vd2)
|
||||||
|
.endc
|
||||||
|
|
||||||
|
.end
|
||||||
|
|
@ -1,18 +0,0 @@
|
||||||
VDMOS output
|
|
||||||
|
|
||||||
m1 d g s n1
|
|
||||||
*.model n1 vdmos rb=0.05 is=10n kp=2 bv=12 rd=0.1
|
|
||||||
.model N1 vdmos vto=1 cgdmin=0.05p cgdmax=0.2p a=1.2 cgs=0.15p rg=10 kp=2e-4 rb=1e4 is=1e-9 bv=12 cjo=1p subslope=0.1
|
|
||||||
|
|
||||||
vd d 0 1
|
|
||||||
vg g 0 1
|
|
||||||
vs s 0 0
|
|
||||||
|
|
||||||
.control
|
|
||||||
dc vd -2 15 0.05 vg 0 5 1
|
|
||||||
plot vs#branch
|
|
||||||
dc vg 0 5 0.05 vd 0.5 2.5 0.5
|
|
||||||
plot vs#branch ylog
|
|
||||||
.endc
|
|
||||||
|
|
||||||
.end
|
|
||||||
|
|
@ -2,17 +2,17 @@ VDMOS output
|
||||||
|
|
||||||
m1 d g s IRFZ48Z
|
m1 d g s IRFZ48Z
|
||||||
|
|
||||||
.model IRFZ48Z VDMOS (Rg = 1.77 Vto=4 Rd=1.85m Rs=0.0m Rb=3.75m Kp=25 Cgdmax=2.1n Cgdmin=0.05n Cgs=1.8n Cjo=0.55n Is=2.5p tt=20n mfg=International_Rectifier Vds=55 Ron=8.6m Qg=43n)
|
.model IRFZ48Z VDMOS (Rg = 1.77 Vto=4 Rd=1.85m Rs=0.0m Rb=3.75m Kp=25 Cgdmax=2.1n Cgdmin=0.05n Cgs=1.8n Cjo=0.55n Is=2.5p tt=20n ksubthres=0.1 mfg=International_Rectifier Vds=55 Ron=8.6m Qg=43n)
|
||||||
|
|
||||||
vd d 0 1
|
vd d 0 1
|
||||||
vg g 0 1
|
vg g 0 1
|
||||||
vs s 0 0
|
vs s 0 0
|
||||||
|
|
||||||
.dc vd -1 15 0.05 vg 3 7 1
|
|
||||||
|
|
||||||
.control
|
.control
|
||||||
run
|
dc vd -1 15 0.05 vg 3 7 1
|
||||||
plot vs#branch
|
plot vs#branch
|
||||||
|
dc vg 2 7 0.05 vd 0.5 2.5 0.5
|
||||||
|
plot vs#branch ylog
|
||||||
.endc
|
.endc
|
||||||
|
|
||||||
.end
|
.end
|
||||||
Loading…
Reference in New Issue