Version 4 SHEET 1 880 680 WIRE 528 -112 352 -112 WIRE 352 -96 352 -112 WIRE 528 -64 528 -112 WIRE 528 -32 528 -64 WIRE 352 0 352 -16 WIRE 528 64 528 48 WIRE 256 80 240 80 WIRE 304 80 256 80 WIRE 352 112 352 96 WIRE 112 128 48 128 WIRE 240 128 240 80 WIRE 240 128 208 128 WIRE 256 128 240 128 WIRE 352 128 352 112 WIRE 352 128 336 128 WIRE 48 144 48 128 WIRE 352 160 352 128 WIRE 240 176 240 128 WIRE 304 176 240 176 WIRE 160 208 160 192 WIRE 48 240 48 224 WIRE 352 272 352 256 FLAG 352 272 0 FLAG 48 240 0 FLAG 528 64 0 FLAG 160 288 0 FLAG 528 -64 AC FLAG 48 128 In FLAG 256 80 G FLAG 352 112 S SYMBOL voltage 48 128 R0 WINDOW 3 -375 148 Left 2 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value PULSE(0 10 10ms 1us 1us 100ms 200ms) SYMBOL voltage 528 -48 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value SINE(0 {30*1.4} 60) SYMBOL nmos 304 0 R0 SYMATTR InstName M1 SYMATTR Value IRFZ46Z SYMBOL res 336 -112 R0 SYMATTR InstName R_Load SYMATTR Value 10 SYMBOL res 352 112 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R2 SYMATTR Value 10k SYMBOL pnp 208 192 M270 WINDOW 0 56 63 VLeft 2 WINDOW 3 87 92 VLeft 2 SYMATTR InstName Q1 SYMATTR Value 2N2905A SYMBOL res 144 192 R0 SYMATTR InstName R3 SYMATTR Value 100k SYMBOL nmos 304 256 M180 SYMATTR InstName M2 SYMATTR Value IRFZ46Z TEXT 418 262 Left 2 !.tran .3