Version 4 SHEET 1 880 680 WIRE 128 144 48 144 WIRE 272 144 208 144 WIRE 48 160 48 144 WIRE 272 176 272 144 WIRE 48 256 48 240 WIRE 272 256 272 240 FLAG 272 256 0 FLAG 48 256 0 SYMBOL References\\LT1634-2.5 272 208 R0 SYMATTR InstName U1 SYMBOL voltage 48 144 R0 SYMATTR InstName V1 SYMATTR Value 3 SYMBOL res 112 160 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R1 SYMATTR Value 50K TEXT 72 312 Left 2 !.dc temp -40 80 .1