Version 4
SHEET 1 2176 1188
WIRE 224 -176 48 -176
WIRE 272 -176 224 -176
WIRE 368 -176 272 -176
WIRE 1088 -176 912 -176
WIRE 1136 -176 1088 -176
WIRE 1232 -176 1136 -176
WIRE 368 -144 368 -176
WIRE 1232 -144 1232 -176
WIRE 48 -128 48 -176
WIRE 912 -128 912 -176
WIRE 224 -48 224 -176
WIRE 1088 -48 1088 -176
WIRE 368 -16 368 -64
WIRE 1232 -16 1232 -64
WIRE 48 0 48 -48
WIRE 48 0 0 0
WIRE 112 0 48 0
WIRE 160 0 112 0
WIRE 912 0 912 -48
WIRE 912 0 864 0
WIRE 976 0 912 0
WIRE 1024 0 976 0
WIRE 48 64 48 0
WIRE 912 64 912 0
WIRE 224 80 224 48
WIRE 304 80 224 80
WIRE 368 80 304 80
WIRE 1088 80 1088 48
WIRE 1168 80 1088 80
WIRE 1232 80 1168 80
WIRE -16 112 -64 112
WIRE 224 112 224 80
WIRE 848 112 800 112
WIRE 1088 112 1088 80
WIRE 48 192 48 160
WIRE 912 192 912 160
WIRE -64 272 -64 112
WIRE 32 272 -64 272
WIRE 112 272 32 272
WIRE 224 272 224 192
WIRE 224 272 192 272
WIRE 304 272 224 272
WIRE 352 272 304 272
WIRE 800 272 800 112
WIRE 896 272 800 272
WIRE 960 272 896 272
WIRE 1088 272 1088 192
WIRE 1088 272 1040 272
WIRE 1168 272 1088 272
WIRE 1216 272 1168 272
WIRE 224 336 224 272
WIRE 1088 336 1088 272
WIRE 224 448 224 416
WIRE 1088 448 1088 416
WIRE 896 560 848 560
WIRE 1312 560 1264 560
WIRE 896 608 896 560
WIRE 1024 608 1024 560
WIRE 1312 608 1312 560
WIRE 1440 608 1440 560
WIRE 896 736 896 688
WIRE 1024 736 1024 688
WIRE 1024 736 896 736
WIRE 1312 736 1312 688
WIRE 1440 736 1440 688
WIRE 1440 736 1312 736
WIRE 1024 752 1024 736
WIRE 1440 768 1440 736
FLAG 224 448 0
FLAG 48 192 0
FLAG 368 -16 0
FLAG 272 -176 U
FLAG 368 80 Ue2
FLAG -64 112 Ub1
FLAG 0 0 Uc1
FLAG 1088 448 0
FLAG 912 192 0
FLAG 1232 -16 0
FLAG 1136 -176 U10
FLAG 1232 80 Ue20
FLAG 800 112 Ub10
FLAG 864 0 Uc10
FLAG 1024 752 0
FLAG 848 560 Ub10
FLAG 1024 560 Uc10
FLAG 1440 560 U10
FLAG 1440 768 Ue20
FLAG 1264 560 Uc10
DATAFLAG 304 80 "round($*1k)/1k"
DATAFLAG 32 272 "round($*10k)/10k"
DATAFLAG 96 528 "I(r1)"
DATAFLAG 96 624 "I(R3)"
DATAFLAG 96 576 "I(R2)"
DATAFLAG 112 0 "round($*1k)/1k"
DATAFLAG 304 272 "round($*1k)/1k"
DATAFLAG 1168 80 "round($*1k)/1k"
DATAFLAG 896 272 "round($*1k)/1k"
DATAFLAG 1456 224 "I(R10)"
DATAFLAG 1456 320 "I(R30)"
DATAFLAG 1456 272 "I(R20)"
DATAFLAG 976 0 "round($*1k)/1k"
DATAFLAG 1168 272 "round($*1k)/1k"
SYMBOL npn -16 64 R0
SYMATTR InstName Q1
SYMATTR Value NPN1
SYMBOL npn 160 -48 R0
SYMATTR InstName Q2
SYMATTR Value NPN2
SYMBOL Misc\\EuropeanResistor 208 96 R0
SYMATTR InstName R3
SYMATTR Value 12k
SYMBOL Misc\\EuropeanResistor 32 -144 R0
SYMATTR InstName R1
SYMATTR Value 100k
SYMBOL Misc\\EuropeanResistor 208 320 R0
SYMATTR InstName R4
SYMATTR Value 1k
SYMBOL Misc\\EuropeanResistor 208 256 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 27 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 68k
SYMBOL voltage 368 -160 R0
SYMATTR InstName V1
SYMATTR Value 24
SYMBOL Misc\\EuropeanResistor 1072 96 R0
SYMATTR InstName R30
SYMATTR Value 12k
SYMBOL Misc\\EuropeanResistor 896 -144 R0
SYMATTR InstName R10
SYMATTR Value 100k
SYMBOL Misc\\EuropeanResistor 1072 320 R0
SYMATTR InstName R40
SYMATTR Value 1k
SYMBOL Misc\\EuropeanResistor 1056 256 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 27 56 VTop 2
SYMATTR InstName R20
SYMATTR Value 68k
SYMBOL voltage 1232 -160 R0
SYMATTR InstName V2
SYMATTR Value 24
SYMBOL voltage 896 592 R0
SYMATTR InstName V3
SYMATTR Value 0.7
SYMBOL bi 1024 608 R0
SYMATTR InstName B1
SYMATTR Value I=100*I(V3)
SYMBOL voltage 1312 592 R0
SYMATTR InstName V4
SYMATTR Value 0.7
SYMBOL bi 1440 608 R0
SYMATTR InstName B2
SYMATTR Value I=99*I(V4)
TEXT -80 720 Left 2 !.model NPN1 NPN(Is=2.17e-16 BF=100)
TEXT -80 808 Left 2 !.op
TEXT -80 752 Left 2 !.model NPN2 NPN(Is=1.4e-15 BF=100)
TEXT -72 512 Left 2 ;I(R1)
TEXT -72 560 Left 2 ;I(R2)
TEXT -72 608 Left 2 ;I(R3)
TEXT 1256 208 Left 2 ;I(R10)
TEXT 1256 256 Left 2 ;I(R20)
TEXT 1256 304 Left 2 ;I(R30)
TEXT 752 912 Left 2 ;I2 = (U-Ube -Ube*(R3+R4+R1/B)/R4)/(-R4+B*R1+(R3+R4+R1/B)*(R2+R4)/R4 )\n \nI3 = Ube/R4 +I2*(R2+R4)/R4\n \nI1 = I2*B + I3/B\n \nUe2 = R3*I3 + R4*(I3-I2)
TEXT 792 -248 Left 3 ;Originalaufgabe mit Annahme Ic = Ie
RECTANGLE Normal 1840 1136 672 -288 2