Version 4
SHEET 1 880 680
WIRE 64 48 48 48
WIRE 176 48 144 48
WIRE 208 48 176 48
WIRE 304 48 288 48
WIRE -272 96 -272 80
WIRE -160 96 -160 80
WIRE 176 176 176 48
WIRE 192 176 176 176
WIRE -272 192 -272 176
WIRE -160 192 -160 176
WIRE 304 208 304 48
WIRE 304 208 288 208
WIRE 400 208 304 208
WIRE 400 224 400 208
WIRE -80 240 -112 240
WIRE 192 240 0 240
WIRE 400 320 400 304
WIRE 240 368 240 352
FLAG -160 192 0
FLAG -272 192 0
FLAG -272 80 +V
FLAG 208 144 +V
FLAG -160 80 -V
FLAG 208 272 -V
FLAG 240 368 0
FLAG 48 48 0
FLAG -112 240 0
FLAG 400 320 0
SYMBOL res 224 256 R0
SYMATTR InstName R1
SYMATTR Value 56K
SYMBOL voltage -272 80 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL voltage -160 80 R0
SYMATTR InstName V2
SYMATTR Value -5
SYMBOL res 304 32 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 1.1K
SYMBOL res 160 32 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 1.1K
SYMBOL voltage 16 240 R90
WINDOW 0 -32 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName V3
SYMATTR Value pulse(-25m 25m 30n 1n 1n 35n 70n)
SYMBOL res 384 208 R0
SYMATTR InstName R4
SYMATTR Value 150
SYMBOL opamps\\LT6211 224 208 R0
SYMATTR InstName U1
TEXT 352 400 Left 2 !.tran 100n