Version 4
SHEET 1 880 680
WIRE 448 192 256 192
WIRE 544 192 448 192
WIRE 448 224 448 192
WIRE 448 240 448 224
WIRE 544 240 544 192
WIRE 448 336 448 320
WIRE 448 352 448 336
WIRE 496 352 448 352
WIRE 544 352 544 320
WIRE 544 352 496 352
WIRE 496 384 496 352
WIRE 496 496 496 464
WIRE 544 496 496 496
WIRE 96 528 96 496
WIRE 256 528 256 192
WIRE 496 528 496 496
WIRE 96 640 96 608
WIRE 256 640 256 608
WIRE 496 640 496 608
FLAG 96 640 0
FLAG 96 496 R_NTC
FLAG 256 640 0
FLAG 448 224 A
FLAG 496 640 0
FLAG 448 336 B
FLAG 544 496 OUT
SYMBOL voltage 96 512 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value PWL file=ntc.txt
SYMBOL bi 448 240 M0
SYMATTR InstName B1
SYMATTR Value I = V(A,B) / V(R_NTC)
SYMBOL voltage 256 512 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value 5
SYMBOL res 528 224 R0
SYMATTR InstName R1
SYMATTR Value 427524
SYMBOL res 480 368 R0
SYMATTR InstName R2
SYMATTR Value 1939.57
SYMBOL res 480 512 R0
SYMATTR InstName R3
SYMATTR Value 609.533
TEXT 80 200 Left 2 !.tran 0 90 0 0.1