* +-32V Power supply based on VPT48-10400 48VAC CT @ 10.4A
*x1 vdd1 vss1 vdd2 vss2 pwrreal
*il1 vdd1 0 dc 180m
*il2 0 vss1 dc 180m
*il3 vdd2 0 dc 4
*il4 0 vss2 dc 4
.subckt pwrreal vdd1 vss1 vdd2 vss2
* vt1, vt2, rt1, rt2 simulate 60VCT @500mA transformer
* with 5% load regulation
*vt1 vsec1 0 dc 0 ac 0 sin (0 44.55 60)
*vt2 0 vsec2 dc 0 ac 0 sin (0 44.55 60)
*rt1 vsec1 vreg1 3
*rt2 vsec2 vreg2 3
* vt1, vt2, rt1, rt2 simulate 70VCT @2A transformer
* with 5% load regulation
vt1 vsec1 0 dc 0 ac 0 sin (0 51.97 60)
vt2 0 vsec2 dc 0 ac 0 sin (0 51.97 60)
rt1 vsec1 vreg1 875m
rt2 vsec2 vreg2 875m
* vt1, vt2, rt1, rt2 simulate 48VCT @10.4A transformer
* with 5% load regulation
vt3 vsec3 0 dc 0 ac 0 sin (0 35.64 60)
vt4 0 vsec4 dc 0 ac 0 sin (0 35.64 60)
rt3 vsec3 vreg3 115.4m
rt4 vsec4 vreg4 115.4m
*filter 1: supply to first two stages
xbr1 vreg1 vreg2 vdd1u vss1u bridge1
c1p vdd1u 0 2.2m ic=43.92
c1n 0 vss1u 2.2m ic=43.92
xreg1 vdd1u vdd1 regvdd1
xreg2 vss1u vss1 regvss1
c2p vdd1 0 4.7m ic=40
c2n 0 vss1 4.7m ic=40
*filter 2: supply to source follower
xbr2 vreg3 vreg4 vdd2 vss2 bridge6
c3p vdd2 0 22m ic=32.49448
c3n 0 vss2 22m ic=32.49448
.ends
.subckt bridge1 ac1 ac2 dcp dcn
d1 ac1 dcp 1N4004
d2 ac2 dcp 1N4004
d3 dcn ac1 1N4004
d4 dcn ac2 1N4004
.MODEL 1N4004 D( IS=403P N=1.57 BV=400 IBV=10U 
+      RS=43.2M CJO=52.8P VJ=300M M=272M FC=500M
+      TT=5.05U EG=1.11 XTI=3 KF=0 AF=1 )
.ends
.subckt bridge6 ac1 ac2 dcp dcn
d1 ac1 dcp 1n5407
d2 ac2 dcp 1n5407
d3 dcn ac1 1n5407
d4 dcn ac2 1n5407
* todo: find 6A replacement for this 3A diode model
.MODEL 1N5407 D( IS=154.1N N=2.06 BV=800 IBV=500U 
+      RS=8.1M CJO=460P VJ=550M M=440M TT=434.7N)
.ends
.subckt regvdd1 vin vout
r1 vin vgf 1k
c1 vgf 0 150u
d1 vgf vgf2 1N914
d2 vgf2 vgf 1N914
c2 vgf2 0 10u
r3 vgf2 vg 100
m1 vin vg vout vout IRF510 L=2u W=640m
.MODEL 1N914 D( IS=6.47335e-11 RS=1.14528 N=1.32752 EG=1.02272
+XTI=4 BV=110 IBV=5e-06 CJO=2.99131e-12
+VJ=1.31352 M=0.9 FC=0.5 TT=2.59685e-09
+KF=0 AF=1
.MODEL IRF510 NMOS LEVEL=3 VTO=3.699 KP=20.82U RD=21.08M 
+      RS=450.8M IS=202.7F CBD=366.6P 
+      CGSO=604.9P CGDO=62.62P
.ends
.subckt regvss1 vin vout
r1 vin vgf 1k
c1 vgf 0 150u
d1 vgf vgf2 1N914
d2 vgf2 vgf 1N914
c2 vgf2 0 10u
r3 vgf2 vg 100
m1 vin vg vout vout IRF9510 L=2u W=200m
.MODEL 1N914 D( IS=6.47335e-11 RS=1.14528 N=1.32752 EG=1.02272
+XTI=4 BV=110 IBV=5e-06 CJO=2.99131e-12
+VJ=1.31352 M=0.9 FC=0.5 TT=2.59685e-09
+KF=0 AF=1
.MODEL IRF9510 PMOS LEVEL=3 VTO=-3.919 KP=10.45U UO=300 
+      RD=452.3M RS=371.5M IS= 2.891E-18 
+      CBD=333.8P CGSO=2.533N CGDO=313.6P 
.ends
.subckt pwrideal vdd1 vss1 vdd2 vss2
vpos vdd1 0 dc 45.22360
vneg vss1 0 dc -44.66336
vpos2 vdd2 0 dc 31.16859
vneg2 vss2 0 dc -31.16859
.ends
*.end
*.control
*tran 1m 10
*fourier 120 vss1
*fourier 120 vdd1
*.endc