Version 4 SHEET 1 6404 1204 WIRE 400 -432 -368 -432 WIRE 1024 -432 400 -432 WIRE 16 -368 -1184 -368 WIRE 112 -368 16 -368 WIRE 240 -368 112 -368 WIRE 400 -368 400 -432 WIRE 400 -368 336 -368 WIRE 416 -368 400 -368 WIRE 512 -368 496 -368 WIRE 576 -368 512 -368 WIRE 848 -368 672 -368 WIRE 1216 -368 848 -368 WIRE -1184 -352 -1184 -368 WIRE 736 -304 736 -320 WIRE 16 -288 16 -368 WIRE -1184 -256 -1184 -272 WIRE 656 -224 656 -320 WIRE 736 -224 736 -240 WIRE 1024 -176 1024 -432 WIRE 1024 -176 928 -176 WIRE 1120 -176 1024 -176 WIRE -368 -160 -368 -432 WIRE 928 -144 928 -176 WIRE 656 -128 656 -144 WIRE 736 -128 736 -144 WIRE 736 -128 656 -128 WIRE 848 -128 848 -368 WIRE 848 -128 800 -128 WIRE 16 -96 16 -224 WIRE 112 -96 112 -368 WIRE 256 -96 256 -320 WIRE 400 -96 400 -368 WIRE 512 -96 512 -368 WIRE 656 -96 656 -128 WIRE 800 -96 800 -128 WIRE 1024 -80 1024 -176 WIRE 928 -16 928 -64 WIRE 928 -16 880 -16 WIRE 1120 -16 1120 -176 WIRE -368 0 -368 -80 WIRE -240 0 -368 0 WIRE -80 0 -240 0 WIRE 1024 32 1024 0 WIRE 1024 32 880 32 WIRE -368 48 -368 0 WIRE -240 48 -240 0 WIRE -80 64 -96 64 WIRE 1120 80 1120 64 WIRE 1120 80 880 80 WIRE -80 128 -144 128 WIRE 912 128 880 128 WIRE 992 128 976 128 WIRE 1216 160 1216 -368 WIRE 1312 160 1216 160 WIRE 1424 160 1312 160 WIRE -368 176 -368 128 WIRE -368 176 -416 176 WIRE -240 176 -240 112 WIRE -240 176 -368 176 WIRE 1312 176 1312 160 WIRE 1424 176 1424 160 WIRE -368 208 -368 176 WIRE -240 208 -240 176 WIRE -144 208 -144 192 WIRE -80 208 -144 208 WIRE 912 208 880 208 WIRE 992 208 976 208 WIRE -144 240 -144 208 WIRE 1120 256 880 256 WIRE -80 272 -96 272 WIRE 1120 272 1120 256 WIRE 1312 272 1312 240 WIRE 1424 272 1424 256 WIRE 1024 304 880 304 WIRE -368 336 -368 288 WIRE -240 336 -240 272 WIRE -240 336 -368 336 WIRE -80 336 -240 336 WIRE 1024 336 1024 304 WIRE 928 352 880 352 WIRE 928 416 928 352 WIRE 800 448 800 432 WIRE 848 448 800 448 WIRE -368 464 -368 336 WIRE 656 464 656 432 WIRE 736 464 656 464 WIRE 656 480 656 464 WIRE 736 480 736 464 WIRE 928 512 928 496 WIRE 1024 512 1024 416 WIRE 1024 512 928 512 WIRE 1120 512 1120 352 WIRE 1120 512 1024 512 WIRE 16 560 16 432 WIRE 736 576 736 560 WIRE 256 656 256 432 WIRE 656 656 656 560 WIRE 736 656 736 640 WIRE 16 704 16 624 WIRE 16 704 -736 704 WIRE 112 704 112 432 WIRE 112 704 16 704 WIRE 240 704 112 704 WIRE 400 704 400 432 WIRE 400 704 336 704 WIRE 416 704 400 704 WIRE 512 704 512 432 WIRE 512 704 496 704 WIRE 576 704 512 704 WIRE 848 704 848 448 WIRE 848 704 672 704 WIRE 1216 704 1216 160 WIRE 1216 704 848 704 WIRE -736 720 -736 704 WIRE -368 784 -368 544 WIRE 400 784 400 704 WIRE 400 784 -368 784 WIRE 1024 784 1024 512 WIRE 1024 784 400 784 WIRE -736 816 -736 800 FLAG 736 -320 0 FLAG 992 128 0 FLAG 992 208 0 FLAG -416 176 0 FLAG -144 240 0 FLAG -96 64 0 FLAG -96 272 0 FLAG -1184 -256 0 FLAG -736 816 0 FLAG -1184 -368 IN1 FLAG -736 704 IN2 FLAG 1424 160 OUT FLAG 1312 272 0 FLAG 1424 272 0 FLAG 736 656 0 SYMBOL nmos 576 -320 R270 WINDOW 0 52 47 VTop 2 WINDOW 3 -16 79 VLeft 2 SYMATTR InstName Q2 SYMATTR Value SiR158DP SYMBOL nmos 336 -320 M270 WINDOW 0 54 45 VTop 2 WINDOW 3 -17 73 VLeft 2 SYMATTR InstName Q1 SYMATTR Value SiR158DP SYMBOL cap 0 -288 R0 SYMATTR InstName C1 SYMATTR Value .1µ SYMBOL res 912 -160 R0 SYMATTR InstName R7 SYMATTR Value 100K SYMBOL res 1104 -32 R0 SYMATTR InstName R9 SYMATTR Value 100K SYMBOL res 720 -128 M180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R5 SYMATTR Value 47 SYMBOL res 640 -128 M180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R3 SYMATTR Value 10 SYMBOL cap 720 -240 M180 WINDOW 0 24 64 Left 2 WINDOW 3 24 8 Left 2 SYMATTR InstName C3 SYMATTR Value .015µ SYMBOL cap 976 112 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C5 SYMATTR Value .047µ SYMBOL cap 976 192 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C6 SYMATTR Value .047µ SYMBOL res -384 -64 M180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R14 SYMATTR Value 137K SYMBOL res -384 144 M180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R13 SYMATTR Value 20K SYMBOL res -384 304 M180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R15 SYMATTR Value 20K SYMBOL cap -256 48 R0 SYMATTR InstName C7 SYMATTR Value .01µ SYMBOL cap -256 208 R0 SYMATTR InstName C8 SYMATTR Value .01µ SYMBOL cap -160 128 R0 WINDOW 0 29 19 Left 2 WINDOW 3 24 54 Left 2 SYMATTR InstName C9 SYMATTR Value .1µ SYMBOL res -384 560 M180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R16 SYMATTR Value 137K SYMBOL cap 1296 176 R0 SYMATTR InstName C10 SYMATTR Value 100µ SYMBOL res 1408 160 R0 SYMATTR InstName Rload SYMATTR Value 1.7 SYMBOL voltage -736 704 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value PWL(0 0 10u 0 +1u 12) SYMBOL LTC4228-1 16 144 R0 SYMATTR InstName U1 SYMBOL res 512 -384 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value .004 SYMBOL res 1008 -96 R0 SYMATTR InstName R8 SYMATTR Value 100K SYMBOL nmos 576 656 M90 WINDOW 0 52 47 VTop 2 WINDOW 3 -16 79 VLeft 2 SYMATTR InstName Q4 SYMATTR Value SiR158DP SYMBOL nmos 336 656 R90 WINDOW 0 54 45 VTop 2 WINDOW 3 -17 73 VLeft 2 SYMATTR InstName Q3 SYMATTR Value SiR158DP SYMBOL cap 0 624 M180 WINDOW 0 24 56 Left 2 WINDOW 3 24 8 Left 2 SYMATTR InstName C2 SYMATTR Value .1µ SYMBOL res 720 464 R0 SYMATTR InstName R6 SYMATTR Value 47 SYMBOL res 640 464 R0 SYMATTR InstName R4 SYMATTR Value 10 SYMBOL cap 720 576 R0 SYMATTR InstName C4 SYMATTR Value .015µ SYMBOL res 512 720 M270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R2 SYMATTR Value .004 SYMBOL res 912 400 R0 SYMATTR InstName R10 SYMATTR Value 100K SYMBOL res 1104 256 R0 SYMATTR InstName R12 SYMATTR Value 100K SYMBOL res 1008 320 R0 SYMATTR InstName R11 SYMATTR Value 100K SYMBOL voltage -1184 -368 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value PWL(0 0 10u 0 +1u 11 +200m 11 +100m 13 +100m 13 +100m 11) TEXT 1320 800 Left 2 !.tran 600m