Version 4
SHEET 1 1208 680
WIRE 272 -128 -128 -128
WIRE 512 -128 272 -128
WIRE 800 -128 512 -128
WIRE 272 -96 272 -128
WIRE 512 0 512 -128
WIRE 800 32 800 -128
WIRE 960 80 928 80
WIRE 1056 80 1024 80
WIRE 48 112 32 112
WIRE 512 112 512 80
WIRE 512 112 192 112
WIRE 608 112 512 112
WIRE 752 112 688 112
WIRE 1056 128 1056 80
WIRE 1152 128 1056 128
WIRE 512 144 512 112
WIRE 800 144 800 128
WIRE 928 144 928 80
WIRE 928 144 800 144
WIRE 928 160 928 144
WIRE 960 160 928 160
WIRE 1056 160 1056 128
WIRE 1056 160 1024 160
WIRE 1152 176 1152 128
WIRE -128 208 -128 -128
WIRE 32 208 32 112
WIRE 800 208 800 144
WIRE -128 320 -128 288
WIRE 32 320 32 288
WIRE 32 320 -128 320
WIRE 272 320 272 -32
WIRE 272 320 32 320
WIRE 352 320 272 320
WIRE 512 320 512 224
WIRE 512 320 352 320
WIRE 800 320 800 288
WIRE 800 320 512 320
WIRE 1152 320 1152 256
WIRE 1152 320 800 320
FLAG 352 320 0
SYMBOL voltage 32 192 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value SINE(0 0.5 10k)
SYMBOL voltage -128 192 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value 12
SYMBOL res 144 96 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 4k7
SYMBOL cap 192 96 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 1µ
SYMBOL res 496 128 R0
SYMATTR InstName R3
SYMATTR Value 100k
SYMBOL res 496 -16 R0
SYMATTR InstName R4
SYMATTR Value 100k
SYMBOL res 704 96 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R5
SYMATTR Value 100
SYMBOL nmos 752 32 R0
SYMATTR InstName M1
SYMATTR Value IRF540
SYMBOL polcap 960 144 M90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value 470µ
SYMATTR Description Capacitor
SYMATTR Type cap
SYMATTR SpiceLine V=35 Irms=750m Rser=0.16 Lser=0 mfg="Nichicon" pn="UPG1V471MRH" type="Al electrolytic"
SYMBOL cap 1024 64 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C3
SYMATTR Value 470n
SYMBOL res 1136 160 R0
SYMATTR InstName R6
SYMATTR Value 70
SYMBOL res 784 192 R0
SYMATTR InstName R7
SYMATTR Value 10
SYMBOL cap 256 -96 R0
SYMATTR InstName C4
SYMATTR Value 1000µ
TEXT -160 344 Left 2 !.tran 10m