Version 4
SHEET 1 896 680
WIRE 32 32 16 32
WIRE 128 32 112 32
WIRE 192 32 128 32
WIRE 320 32 272 32
WIRE -208 96 -208 80
WIRE -80 96 -80 80
WIRE 192 128 192 112
WIRE 128 176 128 32
WIRE 160 176 128 176
WIRE -208 192 -208 176
WIRE -80 192 -80 176
WIRE 320 208 320 32
WIRE 320 208 304 208
WIRE 336 208 320 208
WIRE 448 208 416 208
WIRE 448 224 448 208
WIRE 160 240 -16 240
WIRE -16 256 -16 240
WIRE 192 304 192 288
WIRE 448 320 448 304
WIRE -16 352 -16 336
FLAG -80 192 0
FLAG 192 112 +V
FLAG -80 80 +V
FLAG 192 304 -V
FLAG -208 192 0
FLAG -208 80 -V
FLAG 16 32 0
FLAG -16 352 0
FLAG 448 320 0
FLAG 448 208 OUT
FLAG -16 240 IN
SYMBOL voltage -80 80 R0
SYMATTR InstName V1
SYMATTR Value 15
SYMBOL voltage -208 80 R0
SYMATTR InstName V2
SYMATTR Value -15
SYMBOL res 288 16 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 845
SYMBOL res 128 16 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 274
SYMBOL voltage -16 240 R0
SYMATTR InstName V3
SYMATTR Value SINE(0 2.5 1K)
SYMBOL opamps\\LT1210 192 208 R0
SYMATTR InstName U1
SYMBOL res 432 192 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 11
SYMBOL res 432 208 R0
SYMATTR InstName Rload
SYMATTR Value 100
TEXT 280 368 Left 2 !.tran 3m
TEXT 256 -32 Bottom 2 ;Twisted Pair Driver