Version 4
SHEET 1 880 680
WIRE -240 96 -416 96
WIRE -96 96 -144 96
WIRE -64 96 -96 96
WIRE 288 96 32 96
WIRE 464 96 288 96
WIRE 608 96 464 96
WIRE 288 144 288 96
WIRE 464 144 464 96
WIRE -416 208 -416 96
WIRE 608 224 608 96
WIRE -160 256 -160 144
WIRE -96 256 -160 256
WIRE -48 256 -48 144
WIRE -48 256 -96 256
WIRE 240 256 240 224
WIRE 288 256 288 240
WIRE 288 256 240 256
WIRE 416 256 416 224
WIRE 464 256 464 240
WIRE 464 256 416 256
WIRE 288 288 288 256
WIRE 320 288 288 288
WIRE 464 288 464 256
WIRE 464 288 400 288
WIRE 288 304 288 288
WIRE 464 304 464 288
WIRE -416 432 -416 288
WIRE 240 432 240 384
WIRE 240 432 -416 432
WIRE 288 432 288 400
WIRE 288 432 240 432
WIRE 416 432 416 384
WIRE 416 432 288 432
WIRE 464 432 464 400
WIRE 464 432 416 432
WIRE 608 432 608 304
WIRE 608 432 464 432
WIRE 240 448 240 432
FLAG 240 448 0
SYMBOL nmos 240 144 R0
SYMATTR InstName M2
SYMATTR Value FDS3570
SYMBOL nmos 240 304 R0
SYMATTR InstName M3
SYMATTR Value FDS3570
SYMBOL nmos 416 144 R0
SYMATTR InstName M4
SYMATTR Value FDS3570
SYMBOL nmos 416 304 R0
SYMATTR InstName M5
SYMATTR Value FDS3570
SYMBOL voltage -416 192 R0
WINDOW 0 -14 54 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 24 124 Left 2
SYMATTR InstName V1
SYMATTR Value PWL(0 20 0.10 0 0.2 20 0.5 0)
SYMATTR SpiceLine Rser=1.0
SYMBOL voltage -96 272 R180
WINDOW 0 -16 61 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value PWL(0 0 .1 0 .101 10 .2 10 .201 0 .5 0)
SYMBOL voltage 416 288 R90
WINDOW 0 2 58 VBottom 2
WINDOW 3 32 56 VTop 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value PULSE(-15 15 0 2m 2m 5m 18m 100)
SYMBOL res 592 208 R0
SYMATTR InstName R4
SYMATTR Value 20
SYMBOL res -112 80 R0
SYMATTR InstName R2
SYMATTR Value 10k
SYMBOL nmos -240 144 R270
SYMATTR InstName M1
SYMATTR Value FDS3570
SYMBOL nmos 32 144 M270
SYMATTR InstName M6
SYMATTR Value FDS3570
TEXT -178 408 Left 2 !.tran .5 startup