Version 4
SHEET 1 916 680
WIRE 160 32 -32 32
WIRE 160 64 160 32
WIRE -32 144 -32 32
WIRE 160 176 160 144
WIRE 304 176 160 176
WIRE 160 208 160 176
WIRE 304 208 304 176
WIRE 560 240 560 208
WIRE -32 320 -32 224
WIRE 160 320 160 288
WIRE 160 320 -32 320
WIRE 304 320 304 288
WIRE 304 320 160 320
WIRE -32 352 -32 320
WIRE 560 352 560 320
FLAG -32 352 0
FLAG 304 176 Untc
FLAG 560 352 0
FLAG 560 208 Uref
SYMBOL Misc\\EuropeanResistor 144 48 R0
SYMATTR InstName RS
SYMATTR Value 10k
SYMBOL Misc\\EuropeanResistor 144 192 R0
WINDOW 3 -46 156 Left 2
SYMATTR InstName RNTC
SYMATTR Value R=10k*exp(B*(1/T-1/TN))
SYMBOL Misc\\EuropeanResistor 288 192 R0
SYMATTR InstName RP
SYMATTR Value 100k
SYMBOL voltage -32 128 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL voltage 560 224 R0
SYMATTR InstName V2
SYMATTR Value {3.58-(3.58-1.22)*Tntc/50}
TEXT -48 416 Left 2 !.param TN = 25+273.15\n.param T = Tntc+273.15
TEXT -40 -120 Left 2 !.step param Tntc 0 50 1
TEXT -40 -88 Left 2 !.op
TEXT -40 -168 Left 2 !.param B=4000
TEXT -40 -272 Left 2 ;NTC-Linearisierung\nhttps://www.electronicdeveloper.de/MesstechnikNTCLinearR.aspx