Version 4 SHEET 1 6404 1204 WIRE -16 -416 -848 -416 WIRE 64 -416 -16 -416 WIRE 128 -416 64 -416 WIRE 512 -416 224 -416 WIRE 528 -416 512 -416 WIRE 624 -416 608 -416 WIRE 656 -416 624 -416 WIRE 960 -416 752 -416 WIRE 1040 -416 960 -416 WIRE 1168 -416 1040 -416 WIRE -848 -400 -848 -416 WIRE 1040 -400 1040 -416 WIRE 1168 -400 1168 -416 WIRE -16 -368 -16 -416 WIRE -848 -304 -848 -320 WIRE 1040 -304 1040 -336 WIRE 1168 -304 1168 -320 WIRE 736 -288 736 -368 WIRE 224 -240 -848 -240 WIRE 304 -240 224 -240 WIRE 368 -240 304 -240 WIRE 512 -240 512 -416 WIRE 512 -240 464 -240 WIRE -848 -224 -848 -240 WIRE 224 -192 224 -240 WIRE 736 -176 736 -208 WIRE 752 -176 736 -176 WIRE 848 -176 832 -176 WIRE 928 -176 912 -176 WIRE -848 -128 -848 -144 WIRE 960 -112 960 -416 WIRE 960 -112 816 -112 WIRE 512 -96 512 -240 WIRE 512 -96 -368 -96 WIRE 1056 -96 512 -96 WIRE -16 -80 -16 -304 WIRE 64 -80 64 -416 WIRE 144 -80 144 -368 WIRE 224 -80 224 -128 WIRE 304 -80 304 -240 WIRE 384 -80 384 -192 WIRE 512 -80 512 -96 WIRE 624 -80 624 -416 WIRE 736 -80 736 -176 WIRE 816 -80 816 -112 WIRE -368 -64 -368 -96 WIRE -368 48 -368 16 WIRE -240 48 -368 48 WIRE -80 48 -240 48 WIRE 896 48 880 48 WIRE 1056 48 1056 -96 WIRE 1056 48 976 48 WIRE -368 64 -368 48 WIRE -240 64 -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 -240 128 WIRE -144 208 -144 192 WIRE -80 208 -144 208 WIRE 912 208 880 208 WIRE 992 208 976 208 WIRE -144 224 -144 208 WIRE -80 288 -96 288 WIRE 896 288 880 288 FLAG 928 -176 0 FLAG 992 208 0 FLAG -144 224 0 FLAG -96 288 0 FLAG -848 -304 0 FLAG -848 -128 0 FLAG -848 -416 IN1 FLAG -848 -240 IN2 FLAG 1168 -416 OUT FLAG 1040 -304 0 FLAG 1168 -304 0 FLAG 896 288 0 FLAG -368 160 0 FLAG -240 160 0 SYMBOL nmos 656 -368 R270 WINDOW 0 52 47 VTop 2 WINDOW 3 -16 79 VLeft 2 SYMATTR InstName Q3 SYMATTR Value Si7386DP SYMBOL nmos 224 -368 M270 WINDOW 0 54 45 VTop 2 WINDOW 3 -17 73 VLeft 2 SYMATTR InstName Q1 SYMATTR Value Si7386DP SYMBOL cap -32 -368 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 -160 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R3 SYMATTR Value 47 SYMBOL res 720 -192 M180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R2 SYMATTR Value 10 SYMBOL cap 848 -160 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 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 32 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 64 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 1024 -400 R0 SYMATTR InstName C7 SYMATTR Value 100µ SYMBOL res 1152 -416 R0 SYMATTR InstName Rload SYMATTR Value 1.7 SYMBOL voltage -848 -416 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 -848 -240 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 -432 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value .006 SYMBOL nmos 464 -192 M270 WINDOW 0 54 45 VTop 2 WINDOW 3 -17 73 VLeft 2 SYMATTR InstName Q2 SYMATTR Value Si7386DP SYMBOL LTC4227-1 16 144 R0 SYMATTR InstName U1 TEXT 984 360 Left 2 !.tran 600m