Version 4
SHEET 1 2168 752
WIRE 800 -192 736 -192
WIRE 960 -192 800 -192
WIRE 1088 -192 960 -192
WIRE 1152 -192 1088 -192
WIRE 736 -160 736 -192
WIRE 960 -160 960 -192
WIRE 800 -128 800 -192
WIRE 1152 -80 1152 -192
WIRE 736 -64 736 -80
WIRE 736 -64 608 -64
WIRE 960 -16 960 -80
WIRE 960 0 960 -16
WIRE 736 16 736 -64
WIRE 784 16 736 16
WIRE 800 16 800 -64
WIRE 800 16 784 16
WIRE 816 16 800 16
WIRE 912 16 896 16
WIRE 736 32 736 16
WIRE 960 128 960 96
WIRE 960 128 480 128
WIRE 192 144 192 128
WIRE 480 160 480 128
WIRE 624 160 512 160
WIRE 656 160 624 160
WIRE 736 160 736 112
WIRE 736 160 656 160
WIRE 736 176 736 160
WIRE 736 176 688 176
WIRE 800 176 736 176
WIRE 928 176 880 176
WIRE 960 176 960 128
WIRE 960 176 928 176
WIRE 992 176 960 176
WIRE 1008 176 992 176
WIRE 1120 176 1088 176
WIRE 1152 176 1152 0
WIRE 1152 176 1120 176
WIRE 688 192 688 176
WIRE 736 192 736 176
WIRE 1120 208 1120 176
WIRE 512 224 512 160
WIRE 528 224 512 224
WIRE 960 224 960 176
WIRE 624 240 624 160
WIRE 624 240 592 240
WIRE 480 256 480 240
WIRE 528 256 480 256
WIRE 192 272 192 224
WIRE 192 272 160 272
WIRE 368 272 368 240
WIRE 480 272 480 256
WIRE 688 272 688 256
WIRE 160 304 160 272
WIRE 736 304 736 272
WIRE 784 304 736 304
WIRE 800 304 784 304
WIRE 816 304 800 304
WIRE 912 304 896 304
WIRE 192 320 192 272
WIRE 960 336 960 320
WIRE 1152 336 1152 176
WIRE 736 352 736 304
WIRE 736 352 608 352
WIRE 800 352 800 304
WIRE 736 368 736 352
WIRE 960 368 960 336
WIRE 368 384 368 352
WIRE 480 384 480 352
WIRE 480 384 368 384
WIRE 192 416 192 400
WIRE 368 416 368 384
WIRE 736 480 736 448
WIRE 800 480 800 416
WIRE 800 480 736 480
WIRE 960 480 960 448
WIRE 960 480 800 480
WIRE 1152 480 1152 416
WIRE 1152 480 960 480
WIRE 368 512 368 480
FLAG 1120 208 0
FLAG 928 176 Drain
FLAG 960 -16 Sp
FLAG 960 336 Sn
FLAG 784 16 Gp
FLAG 784 304 Gn
FLAG 1088 -192 +Ub
FLAG 992 176 out
FLAG 688 272 0
FLAG 160 304 0
FLAG 192 128 +12V
FLAG 192 416 -12V
FLAG 560 208 +12V
FLAG 560 272 -12V
FLAG 656 160 korr
FLAG 368 512 0
FLAG 368 240 +12V
SYMBOL nmos 912 224 R0
SYMATTR InstName Mn
SYMATTR Value IRFP240
SYMBOL pmos 912 96 M180
SYMATTR InstName Mp
SYMATTR Value IRFP9240
SYMBOL Misc\\EuropeanResistor 944 -176 R0
SYMATTR InstName R1
SYMATTR Value 390m
SYMBOL Misc\\EuropeanResistor 944 464 M180
WINDOW 0 31 76 Left 2
WINDOW 3 31 40 Left 2
SYMATTR InstName R2
SYMATTR Value 270m
SYMBOL Misc\\EuropeanResistor 912 0 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 27 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 100R
SYMBOL Misc\\EuropeanResistor 912 288 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 27 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 100R
SYMBOL Misc\\EuropeanResistor 896 160 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 27 56 VTop 2
SYMATTR InstName R5
SYMATTR Value 10K
SYMBOL voltage 1152 -96 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 60
SYMBOL Misc\\EuropeanResistor 720 16 R0
SYMATTR InstName R6
SYMATTR Value 1.2Meg
SYMBOL Misc\\EuropeanResistor 720 176 R0
SYMATTR InstName R7
SYMATTR Value 1.2Meg
SYMBOL Misc\\EuropeanResistor 720 -176 R0
SYMATTR InstName R8
SYMATTR Value 91k
SYMBOL Misc\\EuropeanResistor 720 352 R0
SYMATTR InstName R9
SYMATTR Value 91k
SYMBOL Misc\\EuropeanResistor 992 192 R270
WINDOW 0 27 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName Rl
SYMATTR Value 8
SYMBOL zener 784 -64 M180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D1
SYMATTR Value BZX84C6V2L
SYMBOL zener 784 416 M180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D2
SYMATTR Value BZX84C6V2L
SYMBOL voltage 1152 320 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value 60
SYMBOL cap 704 256 R180
WINDOW 0 24 56 Left 2
WINDOW 3 24 8 Left 2
SYMATTR InstName C1
SYMATTR Value 10µ
SYMATTR SpiceLine V=100
SYMBOL Opamps\\UniversalOpamp2 560 240 R0
SYMATTR InstName U1
SYMBOL voltage 192 128 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V5
SYMATTR Value 12
SYMBOL voltage 192 304 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V6
SYMATTR Value 12
SYMBOL Misc\\EuropeanResistor 496 256 R180
WINDOW 0 31 76 Left 2
WINDOW 3 31 40 Left 2
SYMATTR InstName R10
SYMATTR Value 1.1Meg
SYMBOL Misc\\EuropeanResistor 496 256 M0
SYMATTR InstName R11
SYMATTR Value 680k
SYMBOL diode 384 416 M0
SYMATTR InstName D3
SYMATTR Value 1N4148
SYMATTR Prefix DD
SYMBOL Misc\\EuropeanResistor 384 368 R180
WINDOW 0 31 76 Left 2
WINDOW 3 31 40 Left 2
SYMATTR InstName R12
SYMATTR Value 2.2k
TEXT 1024 216 Left 2 ;Speaker
TEXT 536 472 Left 2 !.lib irfp9240.lib
TEXT 280 -56 Left 2 !.tran 0 300m 30m 1m
TEXT 272 -8 Left 3 ;Offset: Uout = -5/3 Ukorr - 0,7V
TEXT 272 24 Left 3 ;-> Ukorr = -3/5 (Uout + 0,7V)