Version 4
SHEET 1 888 680
WIRE 64 32 32 32
WIRE 112 32 64 32
WIRE 224 32 192 32
WIRE 240 32 224 32
WIRE 384 32 304 32
WIRE 496 32 384 32
WIRE 544 32 496 32
WIRE 32 96 32 32
WIRE 496 96 496 32
WIRE 384 112 384 32
WIRE 384 192 384 176
WIRE 496 192 496 176
WIRE 32 224 32 176
FLAG 32 224 0
FLAG 384 192 0
FLAG 496 192 0
FLAG 64 32 in
FLAG 224 32 1
FLAG 544 32 out
IOPIN 544 32 Out
SYMBOL voltage 32 80 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName Vi
SYMATTR Value SINE(0 {amp} 50)
SYMBOL res 208 16 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 1
SYMBOL res 512 192 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R2
SYMATTR Value 1k
SYMBOL diode 240 48 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D1
SYMBOL cap 368 112 R0
WINDOW 0 -21 12 Left 2
WINDOW 3 -54 53 Left 2
SYMATTR InstName C1
SYMATTR Value 100µF
TEXT 576 312 Left 2 !.param amp=10\n*.step param amp list 1 3 10
TEXT 576 280 Left 2 !.tran .2m 60m 0 .2m