Version 4
SHEET 1 2580 1252
WIRE 704 224 368 224
WIRE 832 224 784 224
WIRE 368 288 368 224
WIRE 704 336 496 336
WIRE 832 336 784 336
WIRE -208 368 -240 368
WIRE -80 368 -128 368
WIRE 48 368 0 368
WIRE 80 368 48 368
WIRE 80 416 80 368
WIRE 144 416 80 416
WIRE 544 432 496 432
WIRE 576 432 544 432
WIRE 704 432 640 432
WIRE 144 448 80 448
WIRE -208 496 -240 496
WIRE -80 496 -128 496
WIRE 48 496 0 496
WIRE 80 496 80 448
WIRE 80 496 48 496
WIRE 704 528 496 528
WIRE 816 528 784 528
WIRE 368 608 368 576
FLAG 368 608 0
FLAG 832 336 0
FLAG -240 368 0
FLAG 704 432 0
FLAG 816 528 0
FLAG 832 224 0
FLAG -240 496 0
FLAG 48 368 IN+
FLAG 48 496 IN-
FLAG 544 432 Vout
SYMBOL voltage 688 336 M90
WINDOW 0 47 41 VRight 2
WINDOW 3 -44 39 VRight 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V6
SYMATTR Value 1.8
SYMBOL voltage -112 368 R90
WINDOW 0 -32 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName V1
SYMATTR Value PWL(0 0 100u 5)
SYMBOL res 16 352 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 10
SYMBOL cap 640 416 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 10p
SYMBOL voltage 688 528 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 -32 56 VBottom 2
SYMATTR InstName V4
SYMATTR Value PULSE(0 1.8 227n 0.1n 0.1n 40n 500n)
SYMBOL voltage 688 224 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 -32 56 VBottom 2
SYMATTR InstName V3
SYMATTR Value 5
SYMBOL voltage -112 496 R90
WINDOW 0 -32 56 VBottom 2
WINDOW 3 32 56 VTop 2
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value PWL(0 5 100u 0)
SYMBOL res 16 480 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 10
SYMBOL AD4001 400 432 R0
SYMATTR InstName U1
TEXT 64 632 Left 2 !.tran 110u