Version 4
SHEET 1 1880 680
WIRE 400 -336 -128 -336
WIRE 608 -336 400 -336
WIRE -320 -320 -336 -320
WIRE -304 -320 -320 -320
WIRE -224 -320 -240 -320
WIRE -208 -320 -224 -320
WIRE -336 -288 -336 -320
WIRE -240 -288 -240 -320
WIRE -128 -272 -128 -336
WIRE -32 -272 -128 -272
WIRE 80 -272 64 -272
WIRE 400 -272 400 -336
WIRE 432 -272 400 -272
WIRE 544 -272 528 -272
WIRE -32 -240 -128 -240
WIRE 208 -240 64 -240
WIRE 432 -240 288 -240
WIRE 608 -240 608 -336
WIRE 608 -240 528 -240
WIRE -32 -208 -48 -208
WIRE 144 -208 64 -208
WIRE 432 -208 416 -208
WIRE 608 -208 528 -208
WIRE 800 -208 608 -208
WIRE -336 -176 -336 -208
WIRE -240 -176 -240 -208
WIRE 144 -112 144 -208
WIRE 320 -112 144 -112
WIRE 320 -80 320 -112
WIRE 800 -16 800 -208
WIRE 608 0 608 -208
WIRE -128 32 -128 -240
WIRE 320 32 320 0
WIRE 144 48 144 -112
WIRE 336 176 336 144
WIRE 608 272 608 64
WIRE 704 272 608 272
WIRE 800 272 800 64
WIRE 800 272 704 272
WIRE -128 304 -128 112
WIRE 144 304 144 112
WIRE 336 304 336 256
WIRE 704 304 704 272
FLAG -336 -176 0
FLAG -240 -176 0
FLAG -320 -320 Vee
FLAG 704 304 0
FLAG -224 -320 Vcc
FLAG 416 -208 Vcc
FLAG 544 -272 Vee
FLAG -48 -208 Vcc
FLAG 80 -272 Vee
FLAG -128 304 0
FLAG 144 304 0
FLAG 608 -208 V1
FLAG 144 -112 V2
FLAG 336 304 0
SYMBOL voltage -240 -304 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 15
SYMBOL voltage -336 -192 R180
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value 15
SYMBOL AutoGenerated\\AD844 480 -240 R0
SYMATTR InstName U2
SYMBOL cap 592 0 R0
SYMATTR InstName C1
SYMATTR Value 10uF
SYMBOL res 304 -256 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 1k
SYMBOL AutoGenerated\\AD844 16 -240 R0
SYMATTR InstName U1
SYMBOL cap 160 48 M0
SYMATTR InstName C2
SYMATTR Value 10uF
SYMBOL res -144 16 R0
SYMATTR InstName R2
SYMATTR Value 1k
SYMBOL AutoGenerated\\MEM_PINO 320 80 R90
SYMATTR InstName U
SYMBOL res 304 -96 R0
SYMATTR InstName Rm
SYMATTR Value 600
SYMBOL voltage 336 160 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V0
SYMATTR Value 1V
SYMBOL res 784 -32 R0
SYMATTR InstName R1
SYMATTR Value 2k
TEXT -376 -104 Left 2 !.tran 0 4 1 0.1m
TEXT -376 -80 Left 2 !.ic V(V1)=0.1