Version 4
SHEET 1 880 680
WIRE 176 96 96 96
WIRE -48 128 -48 96
WIRE 96 128 96 96
WIRE 176 128 176 96
WIRE -48 240 -48 208
WIRE 96 240 96 208
WIRE 176 240 176 208
FLAG 96 240 0
FLAG 176 240 0
FLAG 176 96 OUTPUT
FLAG -48 240 0
FLAG -48 96 IN
SYMBOL res 160 112 R0
SYMATTR InstName R1
SYMATTR Value 1
SYMBOL bi 96 208 R180
WINDOW 0 24 80 Left 2
WINDOW 3 -117 -64 Left 2
SYMATTR InstName B1
SYMATTR Value I=V(IN)+2
SYMBOL voltage -48 112 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 0
TEXT -88 272 Left 2 !.dc V1 0 10 1