Version 4 SHEET 1 1300 680 WIRE 544 -304 528 -304 WIRE 640 -304 624 -304 WIRE 688 -304 640 -304 WIRE 816 -304 768 -304 WIRE 304 -288 304 -304 WIRE 304 -192 304 -208 WIRE 688 -192 688 -208 WIRE 640 -144 640 -304 WIRE 656 -144 640 -144 WIRE 816 -112 816 -304 WIRE 816 -112 800 -112 WIRE 832 -112 816 -112 WIRE 480 -80 304 -80 WIRE 544 -80 480 -80 WIRE 656 -80 624 -80 WIRE 304 -64 304 -80 WIRE 480 -64 480 -80 WIRE 688 -16 688 -32 WIRE 736 -16 736 -32 WIRE 304 32 304 16 WIRE 480 32 480 16 FLAG 688 -16 0 FLAG 480 32 0 FLAG 528 -304 0 FLAG 688 -208 V+ FLAG 304 -192 0 FLAG 304 -304 V+ FLAG 832 -112 OUT FLAG 736 -16 V+ FLAG 304 32 0 SYMBOL Opamps\\LTC2063 688 -112 R0 SYMATTR InstName U1 SYMBOL res 464 -80 R0 SYMATTR InstName R1 SYMATTR Value 100 SYMATTR SpiceLine tol=0.1 SYMBOL res 640 -96 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R2 SYMATTR Value 100K SYMATTR SpiceLine tol=0.1 SYMBOL res 640 -320 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R3 SYMATTR Value 100K SYMATTR SpiceLine tol=0.1 SYMBOL res 784 -320 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R4 SYMATTR Value 10Meg SYMATTR SpiceLine tol=0.1 SYMBOL current 304 16 M180 WINDOW 0 24 80 Left 2 WINDOW 3 24 0 Left 2 WINDOW 123 24 -42 Left 2 WINDOW 39 24 -21 Left 2 SYMATTR InstName I1 SYMATTR Value {isensor} SYMBOL voltage 304 -304 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value 1.8 TEXT -232 48 Left 2 ;Note:\n If the simulation model is not found please update with the "Sync Release" command from the "Tools" menu.\n It remains the customer's responsibility to verify proper and reliable operation in the actual application.\n Component substitution and printed circuit board layout may significantly affect circuit performance or reliability\n Contact your local sales representative for assistance. This circuit is distributed to customers only for use with LTC parts\n Copyright © 2017 Linear Technology Inc. All rights reserved. TEXT 512 -424 Center 2 ;LTC2063 - 2¼A Supply Current, Low IB, Zero-Drift Operational Amplifier\nµPower Precision Oxygen Sensor\nOutput: 1V in air (20.9% O2) TEXT 264 8 Right 2 !.step param isensor 0 170u 10u TEXT 824 24 Left 2 !.op TEXT 264 -48 Right 2 ;City Technology\n4OXV Oxygen Sensor