* Z:\home\khalils\Downloads\files\data\raw_asc\334357392306_Oszi_Rechteck.asc
* Generated by LTspice 26.0.1 for Windows.
* Max Rechteck ~ 10kHz: PULSE(-12V 12V 0s 0.5us 0.5us 40us 100us) .tran(500us)\nMin Rechteck < 0,01Hz: PULSE(-12V 12V 0s 0.5s 0.5s 40s 100s) .tran(500s)\nMax Sinus ~ 35kHz: SINE(0 12V 35k 0 0 0) .tran(100us)\nMin Sinus < 0.01Hz: SINE(0 12V 0.01 0 0 0) .tran(500s)
* Library below included based on ModelFile attribute of instance XU1, XU2 (C:\users\khalils\AppData\Local\LTspice\lib\sym\OpAmps\OP07.asy)
R_in N002 Vin 60k
R_f Vmiddle N002 10k
Vin Vin 0 PULSE(-9V 9V 0s 0.5us 0.5us 50us 100us)
R_ref N002 N001 22k
VBatt_2 0 Vref- 9V
XU1 0 N002 Vref+ Vref- Vmiddle LT1001 ;pnba In+)In-)V+)V-)OUT
R_in2 N003 Vmiddle 600k
XU2 0 N003 Vref+ Vref- Vout LT1001 ;pnba In+)In-)V+)V-)OUT
R_f2 Vout N003 600k
VBatt_1 Vref+ 0 9V
Vref_RP N001 0 3.3V
.tran 500us
.lib LTC.lib
.backanno
.end

* LTspice schematic (.asc):
Version 4.1
SHEET 1 1172 680
WIRE -16 -320 -16 -352
WIRE 112 -320 112 -352
WIRE -16 -224 -16 -240
WIRE 48 -224 -16 -224
WIRE 112 -224 112 -240
WIRE 112 -224 48 -224
WIRE 48 -208 48 -224
WIRE 448 -32 448 -48
WIRE 896 -32 448 -32
WIRE 192 -16 -48 -16
WIRE 320 -16 272 -16
WIRE 496 32 384 32
WIRE 592 32 576 32
WIRE 928 32 832 32
WIRE 1040 32 1008 32
WIRE 448 64 448 -32
WIRE 144 80 96 80
WIRE 192 80 144 80
WIRE 320 80 320 -16
WIRE 320 80 272 80
WIRE 384 80 384 32
WIRE 384 80 320 80
WIRE 416 80 384 80
WIRE 896 80 896 -32
WIRE 592 96 592 32
WIRE 592 96 480 96
WIRE 656 96 592 96
WIRE 720 96 656 96
WIRE 832 96 832 32
WIRE 832 96 800 96
WIRE 864 96 832 96
WIRE 416 112 384 112
WIRE 1040 112 1040 32
WIRE 1040 112 928 112
WIRE 1088 112 1040 112
WIRE -48 128 -48 -16
WIRE 96 128 96 80
WIRE 384 128 384 112
WIRE 864 128 832 128
WIRE 832 144 832 128
WIRE 448 192 448 128
WIRE 896 192 896 144
WIRE 896 192 448 192
WIRE 448 208 448 192
WIRE -48 240 -48 208
WIRE 96 240 96 208
SYMBOL res 816 80 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R_in2
SYMATTR Value 600k
SYMBOL voltage 112 -224 R180
WINDOW 0 -32 56 VBottom 2
WINDOW 3 32 56 VTop 2
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName VBatt_2
SYMATTR Value 9V
SYMBOL voltage 96 112 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName Vin
SYMATTR Value PULSE(-9V 9V 0s 0.5us 0.5us 50us 100us)
SYMBOL OpAmps\\OP07 896 48 R0
SYMATTR InstName U2
SYMBOL res 592 16 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R_f
SYMATTR Value 10k
SYMBOL res 288 -32 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R_ref
SYMATTR Value 22k
SYMBOL res 1024 16 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R_f2
SYMATTR Value 600k
SYMBOL res 288 64 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R_in
SYMATTR Value 60k
SYMBOL voltage -16 -336 R0
WINDOW 0 -32 56 VBottom 2
WINDOW 3 32 56 VTop 2
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName VBatt_1
SYMATTR Value 9V
SYMBOL voltage -48 112 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName Vref_RP
SYMATTR Value 3.3V
SYMBOL OpAmps\\OP07 448 32 R0
SYMATTR InstName U1
FLAG 48 -208 0
FLAG 656 96 Vmiddle
FLAG 1088 112 Vout
FLAG -16 -352 Vref+
FLAG 448 208 Vref-
FLAG 448 -48 Vref+
FLAG 112 -352 Vref-
FLAG 144 80 Vin
FLAG 384 128 0
FLAG 832 144 0
FLAG -48 240 0
FLAG 96 240 0
TEXT 1000 -216 Left 2 !.tran 500us
TEXT 216 -328 Left 2 ;Max Rechteck ~ 10kHz: PULSE(-12V 12V 0s 0.5us 0.5us 40us 100us) .tran(500us)\nMin Rechteck < 0,01Hz: PULSE(-12V 12V 0s 0.5s 0.5s 40s 100s)         .tran(500s)\nMax Sinus       ~ 35kHz: SINE(0 12V 35k 0 0 0)                                      .tran(100us)\nMin Sinus       < 0.01Hz: SINE(0 12V 0.01 0 0 0)                                    .tran(500s)