Version 4
SHEET 1 1464 812
WIRE -48 192 -48 128
WIRE -48 400 -48 192
WIRE 16 128 -48 128
WIRE 48 128 16 128
WIRE 48 128 48 64
WIRE 160 192 -48 192
WIRE 160 320 96 320
WIRE 160 320 160 272
WIRE 160 384 160 320
WIRE 224 160 224 96
WIRE 224 288 224 160
WIRE 272 -16 48 -16
WIRE 272 16 272 -16
WIRE 272 96 224 96
WIRE 272 288 224 288
WIRE 272 320 160 320
WIRE 288 160 224 160
WIRE 304 208 304 144
WIRE 304 272 304 208
WIRE 304 496 304 336
WIRE 320 -368 320 -384
WIRE 352 144 304 144
WIRE 352 144 352 112
WIRE 384 304 336 304
WIRE 384 304 384 208
WIRE 496 208 384 208
WIRE 496 208 496 160
WIRE 496 304 496 208
WIRE 560 112 352 112
WIRE 560 256 560 208
WIRE 560 496 304 496
WIRE 560 496 560 352
WIRE 576 -384 320 -384
WIRE 576 -272 576 -384
WIRE 608 80 608 48
WIRE 608 400 608 384
WIRE 656 -16 608 -16
WIRE 656 80 608 80
WIRE 656 80 656 64
WIRE 656 256 560 256
WIRE 656 256 656 144
WIRE 656 288 656 256
WIRE 656 384 608 384
WIRE 656 384 656 352
WIRE 672 384 656 384
WIRE 672 464 608 464
WIRE 688 -16 656 -16
WIRE 688 464 672 464
WIRE 720 -16 688 -16
WIRE 720 -16 720 -192
WIRE 720 464 688 464
WIRE 720 640 720 464
WIRE 752 -96 688 -96
WIRE 752 -16 720 -16
WIRE 752 48 752 -16
WIRE 752 464 720 464
WIRE 752 464 752 368
WIRE 752 544 688 544
WIRE 768 -192 720 -192
WIRE 768 -32 752 -32
WIRE 768 -32 768 -128
WIRE 768 480 752 480
WIRE 768 576 768 480
WIRE 768 640 720 640
WIRE 784 -96 752 -96
WIRE 784 -16 752 -16
WIRE 784 -16 784 -32
WIRE 784 464 752 464
WIRE 784 480 784 464
WIRE 784 544 752 544
WIRE 800 48 752 48
WIRE 800 368 752 368
WIRE 816 -32 800 -32
WIRE 816 448 800 448
WIRE 864 -96 784 -96
WIRE 864 -48 864 -96
WIRE 864 96 864 48
WIRE 864 368 864 96
WIRE 864 544 784 544
WIRE 864 544 864 464
WIRE 864 560 864 544
WIRE 896 96 864 96
WIRE 896 192 896 176
WIRE 896 208 896 192
WIRE 896 304 896 272
WIRE 992 192 896 192
WIRE 1008 192 992 192
WIRE 1008 208 1008 192
WIRE 1008 304 896 304
WIRE 1008 304 1008 288
WIRE 1056 560 864 560
WIRE 1056 560 1056 544
WIRE 1104 304 1008 304
WIRE 1104 304 1104 160
WIRE 1104 464 1056 464
WIRE 1104 464 1104 304
WIRE 1104 544 1104 464
WIRE 1104 640 1104 624
WIRE 1136 -96 864 -96
WIRE 1136 80 1136 -96
WIRE 1136 160 1104 160
WIRE 1136 320 1136 256
WIRE 1136 464 1104 464
WIRE 1136 464 1136 400
WIRE 1136 480 1136 464
WIRE 1152 640 1104 640
WIRE 1168 256 1136 256
WIRE 1168 256 1168 224
FLAG 1136 480 0
FLAG 1168 224 +12
FLAG 1152 640 -12
FLAG 304 336 -12
FLAG 304 272 +12
FLAG 16 128 0
FLAG 288 96 0
FLAG 992 192 out
FLAG 160 464 out
FLAG 320 -80 0
FLAG 192 -272 0
FLAG 576 -192 0
FLAG 96 464 out
SYMBOL Misc\\EuropeanResistor 288 112 R180
WINDOW 0 16 46 VRight 0
WINDOW 3 -3 131 Left 0
SYMATTR InstName R4
SYMATTR Value 1k
SYMBOL voltage 1136 64 M0
WINDOW 0 -11 57 Left 0
WINDOW 3 -44 20 Left 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V5
SYMATTR Value 40
SYMBOL voltage 1136 304 M0
WINDOW 0 -14 57 Left 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
WINDOW 3 -31 7 Left 0
SYMATTR InstName V1
SYMATTR Value 10
SYMBOL voltage 48 -32 M0
WINDOW 0 -14 58 Left 0
WINDOW 3 -115 -88 Left 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value SINE(0 1 5k)
SYMBOL voltage 1104 528 M0
WINDOW 0 -14 57 Left 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
WINDOW 3 -31 7 Left 0
SYMATTR InstName V6
SYMATTR Value 10
SYMBOL comp2 304 240 R0
SYMATTR InstName U3
SYMATTR Value lm393
SYMBOL Misc\\EuropeanResistor 288 224 R270
WINDOW 0 2 56 VTop 0
WINDOW 3 55 58 VBottom 0
SYMATTR InstName R10
SYMATTR Value 2k
SYMBOL cap 272 96 R0
SYMATTR InstName C7
SYMATTR Value 1n
SYMBOL Misc\\EuropeanResistor 176 288 R180
WINDOW 0 16 46 VRight 0
WINDOW 3 -3 131 Left 0
SYMATTR InstName R16
SYMATTR Value 1k
SYMBOL voltage 1056 448 M0
WINDOW 0 -14 57 Left 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
WINDOW 3 -31 7 Left 0
SYMATTR InstName V3
SYMATTR Value 40
SYMBOL ind 880 80 R0
SYMATTR InstName L1
SYMATTR Value 40µ
SYMATTR SpiceLine Rser=0.05
SYMBOL cap 880 208 R0
SYMATTR InstName C1
SYMATTR Value 300n
SYMBOL res 992 192 R0
SYMATTR InstName Rload
SYMATTR Value 8
SYMBOL res 784 -48 R0
SYMATTR InstName R2
SYMATTR Value 10
SYMBOL res 784 352 R0
SYMATTR InstName R3
SYMATTR Value 10
SYMBOL res 672 -112 R0
SYMATTR InstName R5
SYMATTR Value 10k
SYMBOL res 672 448 R0
SYMATTR InstName R6
SYMATTR Value 10k
SYMBOL res 656 368 R0
SYMATTR InstName R7
SYMATTR Value 100
SYMBOL res 640 -32 R0
SYMATTR InstName R8
SYMATTR Value 50
SYMBOL cap 640 80 R0
SYMATTR InstName C2
SYMATTR Value 100n
SYMBOL cap 640 288 R0
SYMATTR InstName C3
SYMATTR Value 100n
SYMBOL zener 768 -32 R180
WINDOW 0 24 72 Left 0
WINDOW 3 24 0 Left 0
SYMATTR InstName D1
SYMATTR Value BZX84C8V2L
SYMBOL zener 768 544 R180
WINDOW 0 24 72 Left 0
WINDOW 3 24 0 Left 0
SYMATTR InstName D2
SYMATTR Value BZX84C8V2L
SYMBOL diode 624 464 R180
WINDOW 0 24 72 Left 0
WINDOW 3 24 0 Left 0
SYMATTR InstName D3
SYMATTR Value 1N4148
SYMBOL diode 624 48 R180
WINDOW 0 24 72 Left 0
WINDOW 3 24 0 Left 0
SYMATTR InstName D4
SYMATTR Value 1N4148
SYMBOL npn 496 112 R0
SYMATTR InstName Q1
SYMATTR Value BCW60D
SYMBOL pnp 496 352 M180
SYMATTR InstName Q2
SYMATTR Value 2N2907
SYMBOL res 144 368 R0
SYMATTR InstName R9
SYMATTR Value 20k
SYMBOL PowerProducts\\LT1076 320 -224 R0
SYMATTR InstName U1
SYMBOL voltage 576 -288 M0
WINDOW 0 -14 57 Left 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
WINDOW 3 -31 7 Left 0
SYMATTR InstName V4
SYMATTR Value 5
SYMBOL pmos_model 816 48 M180
SYMATTR InstName U2
SYMATTR Value irf9530
SYMBOL nmos_model 816 368 R0
SYMATTR InstName U4
SYMATTR Value ""
SYMATTR SpiceModel irf530
SYMBOL cap 768 480 R0
SYMATTR InstName C4
SYMATTR Value 1p
SYMBOL cap 768 -96 R0
SYMATTR InstName C5
SYMATTR Value 1p
SYMBOL zener 784 -128 R180
WINDOW 0 24 72 Left 0
WINDOW 3 24 0 Left 0
SYMATTR InstName D5
SYMATTR Value 1N750
SYMBOL zener 784 640 R180
WINDOW 0 24 72 Left 0
WINDOW 3 24 0 Left 0
SYMATTR InstName D6
SYMATTR Value 1N750
SYMBOL res 80 368 R0
SYMATTR InstName R1
SYMATTR Value 5k
SYMBOL cap 80 320 R0
SYMATTR InstName C6
SYMATTR Value 100p
TEXT 1040 -168 Left 0 !.tran 0 2200u 1200u 20n steady uic
TEXT 1016 -144 Left 0 ;.four 1kHz I(R3)
TEXT 672 -376 Left 0 !.inc lf353.mod\n.inc lm393_a.txt
TEXT 984 -368 Left 0 !.inc irf530.spi\n.inc irf9530a.spi