Version 4 SHEET 1 4004 1276 WIRE -192 -32 -256 -32 WIRE -144 -32 -192 -32 WIRE 48 -32 -16 -32 WIRE 80 -32 48 -32 WIRE 160 -32 144 -32 WIRE 192 -32 160 -32 WIRE 272 -32 192 -32 WIRE 288 -32 272 -32 WIRE 384 -32 368 -32 WIRE 720 -32 384 -32 WIRE 384 -16 384 -32 WIRE 720 -16 720 -32 WIRE -992 0 -1040 0 WIRE -512 0 -992 0 WIRE -416 0 -432 0 WIRE -192 0 -192 -32 WIRE -1136 16 -1216 16 WIRE -1216 32 -1216 16 WIRE -992 32 -1008 32 WIRE -736 32 -768 32 WIRE -704 32 -736 32 WIRE -1008 48 -1008 32 WIRE -80 48 -80 16 WIRE 480 64 432 64 WIRE 672 64 624 64 WIRE -1328 80 -1344 80 WIRE -1136 80 -1136 16 WIRE -1136 80 -1168 80 WIRE -1040 80 -1040 0 WIRE -1040 80 -1056 80 WIRE -544 80 -640 80 WIRE -512 80 -544 80 WIRE -416 80 -416 0 WIRE -416 80 -432 80 WIRE -992 96 -1024 96 WIRE -752 96 -768 96 WIRE -752 112 -752 96 WIRE -704 112 -752 112 WIRE -80 112 -272 112 WIRE 384 112 384 80 WIRE 480 112 480 64 WIRE 480 112 464 112 WIRE 624 112 624 64 WIRE 640 112 624 112 WIRE 720 112 720 80 WIRE -1104 128 -1136 128 WIRE -1104 144 -1104 128 WIRE -80 144 -80 112 WIRE -48 144 -80 144 WIRE -1248 160 -1248 80 WIRE -1136 160 -1248 160 WIRE -752 160 -768 160 WIRE -640 160 -640 80 WIRE -624 160 -640 160 WIRE -416 160 -416 80 WIRE -416 160 -432 160 WIRE -400 160 -416 160 WIRE -304 160 -320 160 WIRE 48 160 16 160 WIRE 320 160 208 160 WIRE 480 160 480 112 WIRE 480 160 320 160 WIRE -1040 176 -1040 80 WIRE -1040 176 -1072 176 WIRE -544 176 -544 80 WIRE -544 176 -560 176 WIRE -272 176 -272 112 WIRE -192 176 -192 80 WIRE -192 176 -240 176 WIRE -176 176 -192 176 WIRE -48 176 -96 176 WIRE 624 176 624 112 WIRE 624 176 352 176 WIRE -1136 192 -1184 192 WIRE -752 192 -752 160 WIRE -704 192 -752 192 WIRE -624 192 -704 192 WIRE -192 208 -192 176 WIRE -1296 224 -1328 224 WIRE -1280 224 -1296 224 WIRE -1184 224 -1184 192 WIRE -1184 224 -1200 224 WIRE -992 224 -1008 224 WIRE 384 224 384 112 WIRE -1184 240 -1184 224 WIRE -1296 256 -1296 224 WIRE -416 256 -416 160 WIRE -400 256 -416 256 WIRE -240 256 -240 176 WIRE -1024 272 -1024 96 WIRE -752 272 -752 192 WIRE -752 272 -1024 272 WIRE -304 272 -304 160 WIRE -304 272 -336 272 WIRE -272 272 -272 176 WIRE -272 272 -304 272 WIRE 48 272 48 160 WIRE 96 272 48 272 WIRE -1008 288 -1008 224 WIRE -736 288 -736 32 WIRE -736 288 -1008 288 WIRE -400 288 -416 288 WIRE -192 320 -192 288 WIRE -176 320 -192 320 WIRE -48 320 -96 320 WIRE 384 320 384 224 WIRE 720 320 720 112 WIRE 720 320 464 320 WIRE -736 336 -736 288 WIRE -736 336 -768 336 WIRE -496 336 -496 288 WIRE -496 336 -544 336 WIRE -272 336 -272 320 WIRE 96 336 16 336 WIRE 384 336 384 320 WIRE 384 336 224 336 WIRE -496 352 -496 336 WIRE -80 352 -80 144 WIRE -48 352 -80 352 WIRE -736 368 -736 336 WIRE -1184 384 -1184 320 WIRE -1136 384 -1184 384 WIRE -1104 384 -1104 208 WIRE -1104 384 -1136 384 WIRE -1296 400 -1296 336 WIRE 384 400 384 336 WIRE 720 400 720 320 WIRE -832 416 -832 384 WIRE -608 416 -608 384 WIRE -736 464 -736 448 WIRE -736 464 -784 464 WIRE -496 464 -496 432 WIRE -496 464 -560 464 WIRE 480 480 432 480 WIRE 672 480 624 480 WIRE -208 512 -208 480 WIRE -128 512 -208 512 WIRE 0 528 -64 528 WIRE 384 528 384 496 WIRE 480 528 480 480 WIRE 480 528 464 528 WIRE 624 528 624 480 WIRE 640 528 624 528 WIRE 720 528 720 496 WIRE -128 544 -336 544 WIRE -208 560 -208 512 WIRE 480 576 480 528 WIRE 480 576 256 576 WIRE 624 592 624 528 WIRE 624 592 256 592 WIRE 384 624 384 528 WIRE 720 624 720 528 FLAG -272 336 0 FLAG -16 192 0 FLAG -16 368 0 FLAG -1296 400 0 FLAG 384 624 0 FLAG -192 -32 V+ FLAG -16 128 V+ FLAG -16 304 V+ FLAG 720 624 0 FLAG 384 224 LOAD-L FLAG -1136 384 0 FLAG -992 0 out FLAG -1328 224 HALL FLAG -1136 128 V+ FLAG -1344 80 0 FLAG 272 -32 14 FLAG 48 32 0 FLAG -80 48 0 FLAG -256 32 0 FLAG 192 48 0 FLAG -512 160 FB FLAG -368 304 0 FLAG -368 240 V+ FLAG -272 176 MXD FLAG 816 288 FB FLAG -672 336 V+ FLAG -640 464 0 FLAG 160 -32 14 FLAG 816 368 0 FLAG 320 160 4905 FLAG -1008 48 0 FLAG -896 336 V+ FLAG -864 464 0 FLAG -704 256 0 FLAG -592 144 V+ FLAG -592 208 0 FLAG -96 496 V+ FLAG -96 560 0 FLAG -208 400 V+ FLAG -336 624 0 FLAG -208 624 0 FLAG -336 464 V+ SYMBOL res -176 304 R90 WINDOW 0 1 56 VBottom 2 WINDOW 3 0 52 VTop 2 SYMATTR InstName R10 SYMATTR Value 5K SYMBOL voltage -1296 240 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 WINDOW 3 -301 348 Left 2 WINDOW 0 -69 66 Left 2 SYMATTR Value PWL(0 5.2 10m 5.2 15m 3.4 16m 3.4 19m 5.2 26m 5.2 31m 7 32m 7 34m 5.2 42m 5.2) SYMATTR InstName V2 SYMBOL res -80 160 R90 WINDOW 0 -5 77 VBottom 2 WINDOW 3 -31 35 VTop 2 SYMATTR InstName R4 SYMATTR Value 1K SYMBOL res -80 304 R90 WINDOW 0 -3 84 Invisible 2 WINDOW 3 -27 44 VTop 2 SYMATTR InstName R5 SYMATTR Value 1K SYMBOL Comparators\\LT1017 -16 160 R0 WINDOW 0 16 -32 Invisible 2 WINDOW 3 -42 -2 Left 2 SYMATTR InstName U3 SYMBOL Comparators\\LT1017 -16 336 R0 WINDOW 0 16 -32 Invisible 2 WINDOW 3 -42 -6 Left 2 SYMATTR InstName U4 SYMBOL voltage 192 -48 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V4 SYMATTR Value 14 SYMBOL res -1200 224 R0 SYMATTR InstName R1 SYMATTR Value 10k SYMBOL res -1040 64 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R2 SYMATTR Value 7.5K SYMBOL res -1184 208 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R3 SYMATTR Value 10k SYMBOL res -1232 64 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R15 SYMATTR Value 10k SYMBOL res -208 -16 R0 SYMATTR InstName R20 SYMATTR Value 5K SYMBOL polcap 32 -32 R0 WINDOW 3 24 56 Left 2 SYMATTR Value 220µ SYMATTR InstName C1 SYMATTR Description Capacitor SYMATTR Type cap SYMATTR SpiceLine V=35 Irms=325m Rser=0.24 Lser=0 mfg="Nichicon" pn="UPR1V221MPH" type="Al electrolytic" SYMBOL schottky 144 -16 M270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D1 SYMATTR Value 1N5819 SYMATTR Description Diode SYMATTR Type diode SYMBOL polcap -272 -32 R0 WINDOW 3 24 56 Left 2 SYMATTR Value 100µ SYMATTR InstName C3 SYMATTR Description Capacitor SYMATTR Type cap SYMATTR SpiceLine V=50 SYMBOL res -304 144 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R14 SYMATTR Value 10K SYMBOL res -400 272 R90 WINDOW 0 -5 77 VBottom 2 WINDOW 3 -30 31 VTop 2 SYMATTR InstName R17 SYMATTR Value 10K SYMBOL res -416 64 R90 WINDOW 0 1 72 VBottom 2 WINDOW 3 -25 26 VTop 2 SYMATTR InstName R22 SYMATTR Value 10K SYMBOL res -416 -16 R90 WINDOW 0 -1 76 VBottom 2 WINDOW 3 -26 24 VTop 2 SYMATTR InstName R23 SYMATTR Value 10K SYMBOL res -416 144 R90 WINDOW 0 -1 80 VBottom 2 WINDOW 3 -28 26 VTop 2 SYMATTR InstName R24 SYMATTR Value 10K SYMBOL res 272 -16 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R27 SYMATTR Value .1 SYMATTR SpiceLine tol=1 pwr=50 SYMBOL 1JPS\ ITEMS\\LM7810 -80 -32 M0 SYMATTR InstName U13 SYMBOL 1JPS\ ITEMS\\LM317 -608 336 R0 SYMATTR InstName U15 SYMBOL Opamps\\LT1001 -1104 112 R0 SYMATTR InstName U14 SYMBOL Opamps\\LT1001 -368 208 R0 SYMATTR InstName U16 SYMBOL Pot&Sw\\potentiometer_jeffrey -576 384 R90 WINDOW 3 50 124 VLeft 2 WINDOW 123 21 87 VCenter 2 SYMATTR Value Rt=1K SYMATTR Value2 Set=6.9 SYMATTR InstName U7 SYMBOL Pot&Sw\\potentiometer_jeffrey -272 224 R0 WINDOW 3 201 -23 Right 2 WINDOW 123 157 10 Center 2 SYMATTR Value Rt=5K SYMATTR Value2 Set=4 SYMATTR InstName U12 SYMBOL Pot&Sw\\potentiometer_jeffrey -1184 0 R90 WINDOW 3 -2 -29 VLeft 2 WINDOW 123 -8 38 VCenter 2 SYMATTR Value Rt=5K SYMATTR Value2 Set=3.5 SYMATTR InstName U18 SYMBOL res 736 96 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R7 SYMATTR Value 10K SYMBOL res 480 304 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R18 SYMATTR Value .1 SYMBOL voltage 816 272 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value 2.5 SYMBOL res 368 96 M90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R6 SYMATTR Value 10K SYMBOL res 736 512 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R8 SYMATTR Value 10K SYMBOL res 368 512 M90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R9 SYMATTR Value 10K SYMBOL 1JPS\ ITEMS\\IRF3205 672 400 R0 SYMATTR InstName U1 SYMBOL 1JPS\ ITEMS\\IRF3205 432 400 M0 SYMATTR InstName U2 SYMBOL 1JPS\ ITEMS\\NE555 -880 128 R0 SYMATTR InstName U5 SYMBOL 1JPS\ ITEMS\\LM317 -832 336 R0 SYMATTR InstName U9 SYMBOL res -512 336 R0 SYMATTR InstName R12 SYMATTR Value 100 SYMBOL res -752 352 R0 WINDOW 0 23 9 Left 2 WINDOW 3 10 61 Left 2 SYMATTR InstName R13 SYMATTR Value 100 SYMBOL Pot&Sw\\potentiometer_jeffrey -800 384 R90 WINDOW 3 50 124 VLeft 2 WINDOW 123 21 87 VCenter 2 SYMATTR Value Rt=1K SYMATTR Value2 Set=4 SYMATTR InstName U10 SYMBOL res -720 16 R0 SYMATTR InstName R16 SYMATTR Value 1K SYMBOL res -720 96 R0 SYMATTR InstName R19 SYMATTR Value 100K SYMBOL cap -720 192 R0 SYMATTR InstName C2 SYMATTR Value .2n SYMBOL Opamps\\LT1001 -592 112 R0 SYMATTR InstName U6 SYMBOL Opamps\\LT1001 -96 464 R0 SYMATTR InstName U11 SYMBOL res -224 384 R0 SYMATTR InstName R21 SYMATTR Value 1MEG SYMBOL res -352 528 R0 SYMATTR InstName R25 SYMATTR Value 10K SYMBOL cap -224 560 R0 SYMATTR InstName C4 SYMATTR Value 10µ SYMBOL res -352 448 R0 SYMATTR InstName R26 SYMATTR Value 10K SYMBOL 1JPS\ ITEMS\\IRF3205 672 -16 R0 SYMATTR InstName U8 SYMBOL 1JPS\ ITEMS\\IRF3205 432 -16 M0 SYMATTR InstName U17 TEXT -1080 312 Left 2 !.tran 0 42m 0 uic TEXT -1128 176 Left 2 ;1a TEXT -832 -56 Left 5 ;2014-03-14 TEXT -328 264 Left 1 ;7 TEXT -416 248 Left 1 ;6 TEXT -416 280 Left 1 ;5 TEXT -360 296 Left 1 ;4 TEXT -360 224 Left 1 ;8 TEXT -384 272 Left 2 ;1b TEXT -1504 352 Left 2 ;5.40 STATIC HALL TEXT -240 32 Left 2 ;1.25 V P - P \nTRIANGLE \nWAVE FORM TEXT -1504 400 Left 2 ;PWL(0 4.2 4.75m 5.4 5.25m 5.4 10m 6.6) TEXT -1064 168 Left 1 ;1 TEXT -1160 152 Left 1 ;2 TEXT -1160 184 Left 1 ;3 TEXT -1104 128 Left 1 ;8 TEXT -1104 208 Left 1 ;4 TEXT 768 80 Left 2 ;VDSS = 55V\nRDS(on) = 8.0mO\nID = 110A\nInput Capacitance 3247pf TEXT -616 176 Left 2 ;2b TEXT -640 184 Left 1 ;5 TEXT -560 168 Left 1 ;7 TEXT -640 152 Left 1 ;6 TEXT -120 528 Left 2 ;2a TEXT -64 520 Left 1 ;1 TEXT -144 536 Left 1 ;2 TEXT -144 504 Left 1 ;3 TEXT 144 464 VLeft 4 ;HIP4081A TEXT 16 512 Left 2 ;DIS TEXT -1120 464 Left 2 ;this 317 gives me the \ncorrect amplitude \nof the triangle wave TEXT -600 536 Left 2 ;this 317 gives me the \ncorrect voltage to balance \nthe mixing RECTANGLE Normal 208 672 96 112 2