Version 4
SHEET 1 1864 2956
WIRE 368 16 -32 16
WIRE 448 16 368 16
WIRE 368 32 368 16
WIRE 592 96 512 96
WIRE 752 96 672 96
WIRE -32 112 -32 16
WIRE 368 128 368 112
WIRE 448 128 368 128
WIRE 512 128 512 96
WIRE 752 128 752 96
WIRE 368 144 368 128
WIRE 240 208 208 208
WIRE 512 240 512 208
WIRE 752 240 752 192
WIRE -32 304 -32 192
WIRE 208 304 208 288
WIRE 208 304 -32 304
WIRE 368 304 368 208
WIRE 368 304 208 304
WIRE -32 320 -32 304
FLAG -32 320 0
FLAG 512 240 0
FLAG 752 240 0
FLAG 448 16 A
FLAG 448 128 B
FLAG 752 96 LoadPower
SYMBOL voltage -32 96 R0
WINDOW 0 10 -1 Left 2
WINDOW 3 9 103 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value SINE(0 325 50)
SYMBOL res 352 16 R0
WINDOW 0 36 23 Left 2
WINDOW 3 45 83 Left 2
SYMATTR InstName Rload
SYMATTR Value 135
SYMBOL misc\\TRIAC 336 144 R0
SYMATTR InstName U1
SYMATTR Value MAC08MT1
SYMBOL bv 512 112 R0
WINDOW 0 11 8 Left 2
WINDOW 3 10 101 Left 2
SYMATTR InstName B1
SYMATTR Value V=V(A,B)*I(Rload)
SYMBOL res 688 80 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 50K
SYMBOL cap 736 128 R0
SYMATTR InstName C3
SYMATTR Value 1µ
SYMBOL voltage 208 304 R180
WINDOW 0 24 96 Left 2
WINDOW 3 -280 -13 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value PULSE(0 10 5m 1u 1u 20u 10m)
SYMBOL res 336 192 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 100
TEXT 40 336 Left 2 !.tran .3
TEXT 392 72 Left 2 ;Light Bulb
TEXT 920 0 Left 2 !.SUBCKT MAC08MT1 MT2 gate MT1 PARAMS:\n+ Vdrm=600v     Idrm=10u\n+ Ih=5ma        dVdt=10e6\n+ Igt=10ma      Vgt=2.0v\n+ Vtm=1.9v      Itm=1.1\n+ Ton=1.5u\n \n* Where:\n* Vdrm =>  Forward breakover voltage\n* Idrm =>  Peak blocking current\n* Ih   =>  Holding current [MT2(+)]\n* dVdt =>  Critical value for dV/dt triggering\n* Igt  =>  Gate trigger current [MT2(+),G(-)]\n* Vgt  =>  Gate trigger voltage [MT2(+),G(-)]\n* Vtm  =>  On-state voltage\n* Itm  =>  On-state current\n* Ton  =>  Turn-on time\n \n* Main conduction path\nStriac   MT2     MT20    cntrol   0       Vswitch ; controlled switch\nDak1     MT20    MT22    Dak      OFF             ; triac is initially off\nVIak     MT22    MT1                              ; current sensor\nStriacr  MT2     MT23    cntrolr  0       Vswitch ; controlled switch\nDka1     MT21    MT23    Dak      OFF             ; triac is initially off\nVIka     MT1     MT21                             ; reverse current sense\n \n* dVdt Turn-on\nEmon     dvdt0   0       TABLE {ABS(V(MT2,MT1))} (0 0) (2000 2000)\nCdVdt    dvdt0   dvdt1   100pfd                  ; displacement current\nRdlay    dvdt1   dvdt2   1k\nVdVdt    dvdt2   MT1     DC 0.0\nEdVdt    condvdt 0       TABLE {i(vdVdt)-100p*dVdt}  (0 0 ) (.1m 10)\nRdVdt    condvdt 0       1meg\n \n* Gate\nRseries  gate    gate1   {(Vgt-0.65)/Igt}\nRshunt   gate1   gate2   {0.65/Igt}\nDgkf     gate1   gate2   Dgk\nDgkr     gate2   gate1   Dgk\nVIgf     gate2   MT1     DC 0.0                  ; current sensor\n \n* Gate Turn-on\nEgate    congate 0       TABLE {(ABS(i(VIgf))-0.95*Igt)} (0 0) (1m 10)\nRgate    congate 0       1meg\n \n* Holding current, holding voltage (Quadrant I)\nEmain1   main1   0       TABLE {i(VIak)-Ih+5e-3*i(VIgf)/Igt} (0 0) (.1m 1)\nRmain1   main1   0       1meg\nEmain2   main2   0       TABLE {v(MT2,MT1)-(Ih*Vtm/Itm)} (0 0) (.1m 1)\nRmain2   main2   0       1meg\nEmain3   cnhold  0       TABLE {v(main1,0)*v(main2,0)} (0 0 (1 10)\nRmain3   cnhold  0       1meg\n \n* Holding current, holding voltage (Quadrant III)\nEmain1r  main1r   0       TABLE {i(VIka)-Ih-5e-3*i(VIgf)/Igt} (0 0) (.1m 1)\nRmain1r  main1r   0       1meg\nEmain2r  main2r   0       TABLE {v(MT1,MT2)-(Ih*Vtm/Itm)} (0 0) (.1m 1)\nRmain2r  main2r   0       1meg\nEmain3r  cnholdr  0       TABLE {v(main1r,0)*v(main2r,0)} (0 0 (1 10)\nRmain3r  cnholdr  0       1meg\n \n* Main\nEmain4   main4    0       table {(1.0-ABS(i(VIgf))/Igt)} (0 0) (1 1)\nRmain4   main4    0       1meg\nEmain5   cnmain   0       table {v(mt2,mt1)-1.05*Vdrm*v(main4)} (0 0) (1 10)\nRmain5   cnmain   0       1meg\n \nEmain5r  cnmainr  0       table {v(mt1,mt2)-1.05*Vdrm*v(main4)} (0 0) (1 10)\nRmain5r  cnmainr  0       1meg\n \n* Turn-on/Turn-off control (Quadrant I )\nEonoff   contot  0       TABLE\n+        {v(cnmain)+v(congate)+v(cnhold)+v(condvdt)} (0 0) (10 10)\n \n* Turn-on/Turn-off delays (Quadrant I)\nRton     contot  dlay1   825\nDton     dlay1   cntrol  Delay\nRtoff    contot  dlay2   {2.9E-3/Ton}\nDtoff    cntrol  dlay2   Delay\nCton     cntrol  0       {Ton/454}\n \n* Turn-on/Turn-off control (Quadrant III)\nEonoffr  contotr 0       TABLE\n+        {v(cnmainr)+v(congate)+v(cnholdr)+v(condvdt)} (0 0) (10 10)\n \n* Turn-on/Turn-off delays (Quadrant III)\nRtonr    contotr dlayr1   825\nDtonr    dlayr1  cntrolr  Delay\nRtoffr   contotr dlayr2   {2.9E-3/Ton}\nDtoffr   cntrolr dlayr2   Delay\nCtonr    cntrolr 0        {Ton/454}\n \n* Controlled switch model\n.MODEL Vswitch vswitch\n+ (Ron = {(Vtm-0.7)/Itm}, Roff = {1.75E-3*Vdrm/Idrm},\n+  Von = 5.0,             Voff = 1.5)\n \n* Diodes\n.MODEL  Dgk     D         (Is=1E-16 Cjo=50pf Rs=5)\n.MODEL  Delay   D         (Is=1E-12 Cjo=5pf  Rs=0.01)\n.MODEL  Dak     D         (Is=4E-11 Cjo=5pf)\n \n* Allow the gate to float if required\nRfloat  gate    MT1 1e10\n \n.ends
TEXT -56 384 Left 2 ;Triac model downloaded from ON Semiconductor\nhttp://www.onsemi.com/PowerSolutions/supportDoc.do?type=models&category=826