Version 4 SHEET 1 6404 1204 WIRE -16 -400 -992 -400 WIRE 64 -400 -16 -400 WIRE 128 -400 64 -400 WIRE 512 -400 224 -400 WIRE 528 -400 512 -400 WIRE 624 -400 608 -400 WIRE 656 -400 624 -400 WIRE 960 -400 752 -400 WIRE 1184 -400 960 -400 WIRE 1312 -400 1184 -400 WIRE -992 -384 -992 -400 WIRE -16 -384 -16 -400 WIRE 1184 -384 1184 -400 WIRE 1312 -384 1312 -400 WIRE 736 -320 736 -352 WIRE -992 -288 -992 -304 WIRE 1184 -288 1184 -320 WIRE 1312 -288 1312 -304 WIRE 224 -208 -992 -208 WIRE 304 -208 224 -208 WIRE 368 -208 304 -208 WIRE 512 -208 512 -400 WIRE 512 -208 464 -208 WIRE 736 -208 736 -240 WIRE 752 -208 736 -208 WIRE 848 -208 832 -208 WIRE 928 -208 912 -208 WIRE -992 -192 -992 -208 WIRE 224 -192 224 -208 WIRE 960 -144 960 -400 WIRE 960 -144 816 -144 WIRE 512 -112 512 -208 WIRE 512 -112 -368 -112 WIRE 1056 -112 512 -112 WIRE -992 -96 -992 -112 WIRE -368 -80 -368 -112 WIRE -16 -80 -16 -320 WIRE 64 -80 64 -400 WIRE 144 -80 144 -352 WIRE 224 -80 224 -128 WIRE 304 -80 304 -208 WIRE 384 -80 384 -160 WIRE 512 -80 512 -112 WIRE 624 -80 624 -400 WIRE 736 -80 736 -208 WIRE 816 -80 816 -144 WIRE -368 48 -368 0 WIRE -240 48 -368 48 WIRE -80 48 -240 48 WIRE 896 48 880 48 WIRE 1056 48 1056 -112 WIRE 1056 48 976 48 WIRE -368 64 -368 48 WIRE -240 80 -240 48 WIRE -80 128 -144 128 WIRE 960 128 880 128 WIRE 1056 128 1056 48 WIRE 1056 128 1040 128 WIRE -368 160 -368 144 WIRE -240 160 -240 144 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 -80 288 -96 288 WIRE 896 288 880 288 FLAG 928 -208 0 FLAG 992 208 0 FLAG -144 240 0 FLAG -96 288 0 FLAG -992 -288 0 FLAG -992 -96 0 FLAG -992 -400 IN1 FLAG -992 -208 IN2 FLAG 1312 -400 OUT FLAG 1184 -288 0 FLAG 1312 -288 0 FLAG 896 288 0 FLAG -368 160 0 FLAG -240 160 0 SYMBOL nmos 656 -352 R270 WINDOW 0 52 47 VTop 2 WINDOW 3 -4 91 VRight 2 SYMATTR InstName Q3 SYMATTR Value Si7386DP SYMBOL nmos 224 -352 M270 WINDOW 0 54 45 VTop 2 WINDOW 3 -17 73 VLeft 2 SYMATTR InstName Q1 SYMATTR Value Si7386DP SYMBOL cap -32 -384 R0 SYMATTR InstName C1 SYMATTR Value .1µ SYMBOL res 992 32 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R6 SYMATTR Value 100K SYMBOL res 1056 112 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R7 SYMATTR Value 100K SYMBOL res 736 -224 M90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R3 SYMATTR Value 47 SYMBOL res 720 -224 M180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R2 SYMATTR Value 10 SYMBOL cap 848 -224 M90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C3 SYMATTR Value .015µ SYMBOL cap 976 192 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C6 SYMATTR Value .1µ SYMBOL cap 208 -192 R0 SYMATTR InstName C2 SYMATTR Value .1µ SYMBOL res -384 16 M180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R5 SYMATTR Value 137K SYMBOL res -384 160 M180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R4 SYMATTR Value 20K SYMBOL cap -256 80 R0 SYMATTR InstName C4 SYMATTR Value .01µ SYMBOL cap -160 128 R0 WINDOW 0 29 19 Left 2 WINDOW 3 24 54 Left 2 SYMATTR InstName C5 SYMATTR Value .1µ SYMBOL cap 1168 -384 R0 SYMATTR InstName C7 SYMATTR Value 100µ SYMBOL res 1296 -400 R0 SYMATTR InstName Rload SYMATTR Value 1.7 SYMBOL voltage -992 -400 R0 WINDOW 123 24 138 Left 2 WINDOW 39 24 117 Left 2 SYMATTR InstName V1 SYMATTR Value PWL(0 0 10u 0 +1u 11 +200m 11 +100m 13 +100m 13 +100m 11) SYMBOL voltage -992 -208 R0 WINDOW 123 24 138 Left 2 WINDOW 39 24 117 Left 2 SYMATTR InstName V2 SYMATTR Value PWL(0 0 10u 0 +1u 12) SYMBOL res 624 -416 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value .006 SYMBOL nmos 464 -160 M270 WINDOW 0 54 45 VTop 2 WINDOW 3 -17 73 VLeft 2 SYMATTR InstName Q2 SYMATTR Value Si7386DP SYMBOL LTC4227-3 16 144 R0 SYMATTR InstName U1 TEXT 1120 360 Left 2 !.tran 600m