Version 4
SHEET 1 1352 860
WIRE 160 -144 32 -144
WIRE 288 -144 160 -144
WIRE 560 -144 288 -144
WIRE 848 -144 560 -144
WIRE 560 -128 560 -144
WIRE 640 -128 560 -128
WIRE 848 -128 848 -144
WIRE 928 -128 848 -128
WIRE 640 -112 640 -128
WIRE 928 -112 928 -128
WIRE 800 -48 752 -48
WIRE 32 -16 32 -80
WIRE 32 -16 -224 -16
WIRE 560 -16 560 -32
WIRE 640 -16 640 -48
WIRE 640 -16 560 -16
WIRE 752 -16 752 -48
WIRE 848 -16 848 -32
WIRE 928 -16 928 -48
WIRE 928 -16 848 -16
WIRE 560 64 560 -16
WIRE 672 64 560 64
WIRE 848 64 848 -16
WIRE 848 64 752 64
WIRE -304 80 -304 -16
WIRE 160 80 160 -80
WIRE 160 80 -224 80
WIRE 560 160 560 64
WIRE 640 160 560 160
WIRE 848 160 848 64
WIRE 928 160 848 160
WIRE 560 176 560 160
WIRE 848 176 848 160
WIRE -304 192 -304 80
WIRE 288 192 288 -80
WIRE 288 192 -224 192
WIRE 640 192 640 160
WIRE 928 192 928 160
WIRE 32 240 32 -16
WIRE 160 240 160 80
WIRE 288 240 288 192
WIRE 512 256 480 256
WIRE 480 272 480 256
WIRE 560 288 560 272
WIRE 640 288 640 256
WIRE 640 288 560 288
WIRE 848 288 848 272
WIRE 928 288 928 256
WIRE 928 288 848 288
WIRE -304 304 -304 192
WIRE -128 304 -304 304
WIRE 160 304 32 304
WIRE 288 304 160 304
WIRE 560 304 560 288
WIRE 560 304 288 304
WIRE 848 304 848 288
WIRE 848 304 560 304
WIRE -128 368 -128 304
WIRE 816 448 704 448
WIRE -96 496 -160 496
WIRE 704 496 704 448
WIRE 240 512 144 512
WIRE -160 560 -160 496
WIRE 144 560 144 512
WIRE 240 576 240 512
WIRE 272 576 240 576
WIRE 416 592 336 592
WIRE 272 608 240 608
WIRE 704 624 704 576
WIRE 704 624 624 624
WIRE 240 640 240 608
WIRE 240 640 144 640
WIRE 624 656 624 624
WIRE 704 656 704 624
WIRE 144 688 144 640
WIRE 704 800 704 736
WIRE 816 800 704 800
FLAG -128 368 0
FLAG -160 640 0
FLAG 144 688 0
FLAG 624 656 0
FLAG 816 448 +Vcc
FLAG 816 800 -Vcc
FLAG 304 560 +Vcc
FLAG 304 624 -Vcc
FLAG -96 496 +5V
FLAG 416 592 PWM
FLAG 512 -48 PWM
FLAG 800 256 +5V
FLAG 752 -16 0
FLAG 480 272 0
SYMBOL diode 48 -80 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D1
SYMBOL diode 48 304 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D2
SYMBOL diode 176 -80 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D3
SYMBOL diode 176 304 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D4
SYMBOL diode 304 -80 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D5
SYMBOL diode 304 304 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D6
SYMBOL diode 656 -48 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D7
SYMBOL diode 656 256 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D8
SYMBOL diode 944 256 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D9
SYMBOL diode 944 -48 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D10
SYMBOL voltage -208 -16 R90
WINDOW 0 13 117 VBottom 2
WINDOW 3 -64 7 VTop 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value SINE(0 325 50 0 0 0)
SYMBOL voltage -208 80 R90
WINDOW 0 14 117 VBottom 2
WINDOW 3 -60 -47 VTop 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value SINE(0 325 50 0 0 120)
SYMBOL voltage -208 192 R90
WINDOW 0 12 117 VBottom 2
WINDOW 3 -61 -50 VTop 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value SINE(0 325 50 0 0 240)
SYMBOL nmos 512 -128 R0
SYMATTR InstName M1
SYMBOL nmos 800 -128 R0
SYMATTR InstName M2
SYMBOL nmos 512 176 R0
SYMATTR InstName M3
SYMBOL nmos 800 176 R0
SYMATTR InstName M4
SYMBOL voltage -160 544 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V4
SYMATTR Value 5V
SYMBOL voltage 144 544 R0
WINDOW 3 -15 -65 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value PULSE(0 5 0 0.00001 0.00001 0.5 1 20)
SYMATTR InstName V5
SYMBOL Opamps\\OP07 304 528 R0
SYMATTR InstName U1
SYMBOL voltage 704 480 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V6
SYMATTR Value 24
SYMBOL voltage 704 640 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V7
SYMATTR Value 24
SYMBOL res 768 48 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 1k
TEXT -312 328 Left 2 !.tran 1s