Version 4.1
SHEET 1 3124 1396
WIRE -1088 -144 -1520 -144
WIRE -960 -144 -1008 -144
WIRE -832 -144 -896 -144
WIRE -352 -144 -480 -144
WIRE -144 -144 -352 -144
WIRE 208 -144 -64 -144
WIRE -832 -128 -832 -144
WIRE -816 -128 -832 -128
WIRE -704 -128 -736 -128
WIRE -1520 -48 -1520 -144
WIRE -1088 -48 -1520 -48
WIRE -960 -48 -1008 -48
WIRE -832 -48 -832 -128
WIRE -832 -48 -896 -48
WIRE -1520 -16 -1520 -48
WIRE -1392 64 -1520 64
WIRE 208 64 208 -144
WIRE -1520 96 -1520 64
WIRE 464 144 416 144
WIRE -1520 192 -1520 176
WIRE 464 192 416 192
WIRE -352 208 -352 -144
WIRE -1088 224 -1520 224
WIRE -912 224 -1008 224
WIRE -832 224 -848 224
WIRE -32 224 -80 224
WIRE 48 224 -32 224
WIRE -832 240 -832 224
WIRE -784 240 -832 240
WIRE -688 240 -704 240
WIRE 464 240 416 240
WIRE -32 288 -80 288
WIRE 48 288 -32 288
WIRE 544 320 416 320
WIRE 784 320 544 320
WIRE -1520 336 -1520 224
WIRE -1088 336 -1520 336
WIRE -912 336 -1008 336
WIRE -832 336 -832 240
WIRE -832 336 -848 336
WIRE 784 368 784 320
WIRE -1520 400 -1520 336
WIRE 464 400 416 400
WIRE -32 448 -80 448
WIRE 48 448 -32 448
WIRE 464 448 416 448
WIRE 784 480 784 448
WIRE -1520 496 -1520 480
WIRE -1456 496 -1520 496
WIRE 464 496 416 496
WIRE -1520 512 -1520 496
WIRE -32 512 -80 512
WIRE 48 512 -32 512
WIRE 320 592 320 576
WIRE -1520 608 -1520 592
WIRE 784 688 784 560
WIRE -352 704 -352 288
WIRE -352 704 -480 704
WIRE -144 704 -352 704
WIRE 208 704 208 576
WIRE 208 704 -64 704
WIRE 320 704 320 672
WIRE 208 752 208 704
WIRE -832 992 -832 960
WIRE -832 1104 -832 1072
WIRE -832 1216 -832 1184
FLAG -480 -144 V+
FLAG -480 704 V-
FLAG 544 320 Phase
FLAG 208 752 0
FLAG -32 224 VG1
FLAG -32 448 VG2
FLAG -688 240 G2
IOPIN -688 240 Out
FLAG -1456 496 K2
IOPIN -1456 496 In
FLAG -80 224 G1
IOPIN -80 224 Out
FLAG -80 448 G2
IOPIN -80 448 Out
FLAG 208 -144 High
FLAG -32 288 VK1
FLAG -32 512 VK2
FLAG -80 288 K1
IOPIN -80 288 In
FLAG -80 512 K2
IOPIN -80 512 In
FLAG 464 192 TjQ1
FLAG -832 960 HS
FLAG -832 1216 0
FLAG 464 400 HS
FLAG 464 240 HS
FLAG 464 448 TjQ2
FLAG 464 144 TjD1
FLAG 464 496 TjD2
FLAG 320 704 0
FLAG -1520 608 0
FLAG -704 -128 G1
IOPIN -704 -128 Out
FLAG -1392 64 K1
IOPIN -1392 64 In
FLAG -1520 192 0
FLAG 784 688 0
SYMBOL ind -48 -160 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName Lbus
SYMATTR Value {Lbus}
SYMATTR SpiceLine Rser=0
SYMBOL res -48 688 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName Rlow
SYMATTR Value {Rshunt}
SYMBOL res -992 208 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value {Rgon}
SYMBOL voltage -1520 384 M0
WINDOW 123 0 0 Left 2
WINDOW 39 24 44 Left 2
WINDOW 3 -1448 60 Invisible 2
SYMATTR Value PULSE({Voff} {Von} {Tdelay} {Trise} {Tfall} {TonLS} {T})
SYMATTR InstName VgateL
SYMBOL voltage -352 192 R0
SYMATTR InstName Vdc
SYMATTR Value {Vbus}
SYMBOL res -1536 496 R0
SYMATTR InstName R1
SYMATTR Value 10Meg
SYMBOL res -848 976 R0
SYMATTR InstName RSA
SYMATTR Value 100m
SYMBOL voltage -832 1088 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName VA
SYMATTR Value {Temperature}
SYMBOL res 304 576 R0
SYMATTR InstName RBPC
SYMATTR Value 10m
SYMBOL res -992 -160 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value {Rgon}
SYMBOL res -1536 80 R0
SYMATTR InstName R4
SYMATTR Value 10Meg
SYMBOL diode -960 -128 R270
WINDOW 0 32 32 Invisible 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D3
SYMATTR Value D1
SYMBOL res -992 -64 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R8
SYMATTR Value {Rgoff}
SYMBOL voltage -1520 -32 R0
WINDOW 0 -107 8 Left 2
WINDOW 3 -92 102 Invisible 2
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName VgateH
SYMATTR Value PULSE({Voff} {Von} 0 {Trise} {Tfall} {TonHS} {T})
SYMBOL diode -896 -64 R90
WINDOW 0 0 32 Invisible 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName D1
SYMATTR Value D1
SYMBOL diode -912 240 R270
WINDOW 0 32 32 Invisible 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D2
SYMATTR Value D1
SYMBOL ind -720 -144 R90
WINDOW 0 5 56 Invisible 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName L1
SYMATTR Value {Lh}
SYMATTR SpiceLine Rser=0
SYMBOL ind -688 224 R90
WINDOW 0 5 56 Invisible 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName L2
SYMATTR Value {Ll}
SYMATTR SpiceLine Rser=0
SYMBOL diode -848 320 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName D4
SYMATTR Value D1
SYMBOL res -992 320 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R9
SYMATTR Value {Rgoff}
SYMBOL Wolfspeed\\Modules\\LTspice\\Models\\CAB760M12HM3_LTspice 64 576 R0
SYMATTR InstName U2
SYMBOL res 768 464 R0
SYMATTR InstName R5
SYMATTR Value {Rload}
SYMBOL ind 768 352 R0
SYMATTR InstName L3
SYMATTR Value 100µ
TEXT -2232 952 Left 2 !.tran 700u
TEXT -2240 440 Left 2 !.param fsw = 20e3
TEXT -2240 504 Left 2 !.param Tdead=1u
TEXT -2240 536 Left 2 !.param T=1/fsw
TEXT -2240 568 Left 2 !.param TonHS=D*T-Tdead
TEXT -2240 632 Left 2 !.param Trise=1n
TEXT -2240 664 Left 2 !.param Tfall=1n
TEXT -2240 696 Left 2 !.param Tdelay=D*T
TEXT -2240 472 Left 2 !.param D=0.5
TEXT -2232 408 Left 2 ;Gate Drive Timing
TEXT -1520 -248 Left 4 ;Active Gate Driver - Single Resistor Stage
TEXT -2248 -248 Left 4 ;Adjustable Variables
TEXT -560 -248 Left 4 ;Double Pulse Test Bench
TEXT -2240 264 Left 2 !.param Lbus=10n\n.param Rshunt = 2.5m
TEXT -2240 64 Left 2 !.param Von = 15\n.param Voff=-4\n.param Rgon=1\n.param Rgoff=1\n.param Lh=30n\n.param Ll=30n
TEXT -2240 -160 Left 2 !.param Vbus=850\n.param Itest=800\n.param Rload=D*Vbus/Itest
TEXT -2240 -184 Left 2 ;Operating Conditions
TEXT -2240 32 Left 2 ;Gate Drive
TEXT -2240 240 Left 2 ;Misc Parameters
TEXT 464 432 Left 0 ;Die temp
TEXT 464 176 Left 0 ;Die temp
TEXT -2232 984 Left 2 !.TEMP Temperature
TEXT -792 896 Right 2 ;Coolant
TEXT 464 128 Left 0 ;Sch temp
TEXT 464 480 Left 0 ;Sch temp
TEXT -2232 1016 Left 2 !.model D1 D(Ron=1m Roff=1G Vfwd=1m)
TEXT 232 800 Center 2 ;RSA sets thermal resistance between the module case and the coolant\nVA sets the coolant temperature
TEXT -8 -256 Left 2 ;Note: This is an ideal double-pulse test circuit intended for use with predictive\nSPICE models. Switching losses may not match the datasheet exactly.
TEXT -2240 320 Left 2 !.ic v(Vbus)=Vbus
TEXT -448 896 Left 4 ;Loss Calculation
TEXT -2224 896 Left 4 ;Simulation setup
TEXT -2240 600 Left 2 !.param TonLS=(1-D)*T-Tdead
TEXT -2240 -72 Left 2 !.param Temperature=150
RECTANGLE Normal -624 848 -1632 -208 2
RECTANGLE Normal -1648 368 -2256 -208 2
RECTANGLE Normal 880 848 -592 -208
RECTANGLE Normal -720 1248 -944 912 1
RECTANGLE Normal -1648 848 -2256 384 2
RECTANGLE Normal 880 1328 -592 864 2
RECTANGLE Normal -624 1328 -2256 864 2