Version 4
SHEET 1 1672 680
WIRE -112 -1056 -592 -1056
WIRE -16 -1056 -112 -1056
WIRE 464 -1056 304 -1056
WIRE 576 -1056 464 -1056
WIRE 704 -1056 576 -1056
WIRE 816 -1056 704 -1056
WIRE -592 -1040 -592 -1056
WIRE 704 -1040 704 -1056
WIRE 816 -1040 816 -1056
WIRE 576 -1024 576 -1056
WIRE -16 -976 -112 -976
WIRE 464 -976 304 -976
WIRE -592 -944 -592 -960
WIRE 704 -944 704 -976
WIRE 816 -944 816 -960
WIRE -16 -896 -112 -896
WIRE 576 -896 576 -944
WIRE 576 -896 304 -896
WIRE -288 -816 -592 -816
WIRE -16 -816 -288 -816
WIRE -592 -800 -592 -816
WIRE -16 -736 -288 -736
WIRE 320 -736 304 -736
WIRE -288 -720 -288 -736
WIRE -112 -720 -112 -896
WIRE -592 -704 -592 -720
WIRE 144 -672 144 -688
WIRE -288 -624 -288 -640
WIRE -112 -624 -112 -640
FLAG -592 -944 0
FLAG -592 -1056 V1
FLAG -592 -704 0
FLAG -592 -816 V2
FLAG 704 -944 0
FLAG 816 -1056 OUT
FLAG -112 -624 0
FLAG -288 -624 0
FLAG 816 -944 0
FLAG 144 -672 0
FLAG 320 -736 V2on
SYMBOL cap 688 -1040 R0
SYMATTR InstName C1
SYMATTR Value 10µ
SYMBOL res -128 -1072 R0
SYMATTR InstName R6
SYMATTR Value 1Meg
SYMBOL res -128 -992 R0
SYMATTR InstName R7
SYMATTR Value 237K
SYMBOL res -128 -736 R0
SYMATTR InstName R8
SYMATTR Value 121K
SYMBOL res -304 -832 R0
SYMATTR InstName R9
SYMATTR Value 4.02Meg
SYMBOL res -304 -736 R0
SYMATTR InstName R10
SYMATTR Value 280K
SYMBOL res 800 -1056 R0
SYMATTR InstName R1
SYMATTR Value 100
SYMBOL LTC4419 144 -928 R0
SYMATTR InstName U1
SYMBOL voltage -592 -1056 R0
WINDOW 3 37 82 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value PWL(0 0 10u 5 80m 5 +300u 2)
SYMATTR InstName V1
SYMBOL voltage -592 -816 R0
WINDOW 3 37 82 Left 2
SYMATTR Value PWL(0 0 10u 7.4)
SYMATTR InstName V2
SYMBOL res 448 -1072 R0
SYMATTR InstName R2
SYMATTR Value 1Meg
SYMBOL res 560 -1040 R0
SYMATTR InstName R3
SYMATTR Value 1Meg
TEXT 528 -688 Left 2 !.tran 100m