Version 4
SHEET 1 880 680
WIRE 128 -32 64 -32
WIRE -144 64 -160 64
WIRE -16 64 -64 64
WIRE 64 64 64 -32
WIRE 64 64 -16 64
WIRE 336 64 64 64
WIRE -16 96 -16 64
WIRE 336 96 336 64
WIRE -160 192 -160 64
WIRE -144 192 -160 192
WIRE -16 192 -16 176
WIRE -16 192 -64 192
WIRE -16 208 -16 192
WIRE -160 304 -160 192
WIRE -144 304 -160 304
WIRE -16 304 -16 288
WIRE -16 304 -64 304
WIRE -16 320 -16 304
WIRE 80 320 -16 320
WIRE 336 320 336 176
WIRE 336 320 80 320
WIRE 80 336 80 320
FLAG 128 -32 TH_Ersatzmesspkt
IOPIN 128 -32 In
FLAG 80 336 0
FLAG -16 64 Vin
FLAG -160 64 Vout
SYMBOL res -160 48 M90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 40
SYMBOL res -160 176 M90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 60
SYMBOL res -160 288 M90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 30
SYMBOL res -32 80 R0
SYMATTR InstName R4
SYMATTR Value 50
SYMBOL voltage -16 192 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 1
SYMBOL voltage 336 80 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName Vin
SYMATTR Value 1
TEXT 120 120 Left 2 ;<---- VTh   \n \n<------ RTh
TEXT 400 136 Left 2 !.tf V(vout,0) Vin
TEXT -184 -120 Left 2 ;Ersatzwiderstand\nhttps://www.mikrocontroller.net/topic/487151
LINE Normal 288 16 288 16 2
RECTANGLE Normal 48 352 -208 0 2
RECTANGLE Normal 560 352 112 0 2