* Z:\home\khalils\Downloads\files\data\raw_asc\29477739f412_Simulacion_Escalon_Gamberale_v2.asc
* Generated by LTspice 26.0.1 for Windows.
R1 Va N002 100K
XU1 0 Va V+ V- Vo TL081 ;pnba In+)In-)V+)V-)OUT
Vi N003 0 PULSE(0 1 0 1n 1n 100)
C1 Va P001 100n
C3 Vc N001 3.3n
R2 Vo Va 200K
Rff P001 N002 47
V2 V- 0 -15
R3 Vb N003 100K
C2 Vo Va 6.8n
XU2 0 Vc V+ V- N001 TL081 ;pnba In+)In-)V+)V-)OUT
R5 Vb N001 100K
V1 V+ 0 15
XU3 N001 N002 V+ V- N002 TL081 ;pnba In+)In-)V+)V-)OUT
R4 Vc Vb 10K
C4 0 Vb 68n
.lib TL081.lib
.tran 0 10m 0 1u
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 880 680
WIRE -368 -16 -400 -16
WIRE -352 -16 -368 -16
WIRE -304 -16 -320 -16
WIRE -256 -16 -304 -16
WIRE -896 32 -1024 32
WIRE -784 32 -896 32
WIRE -1024 64 -1024 32
WIRE -896 80 -896 32
WIRE -400 80 -400 -16
WIRE -384 80 -400 80
WIRE -256 80 -256 -16
WIRE -256 80 -304 80
WIRE -624 96 -752 96
WIRE -576 112 -592 112
WIRE -752 144 -752 96
WIRE -720 144 -752 144
WIRE -432 144 -432 112
WIRE -400 144 -400 80
WIRE -400 144 -432 144
WIRE -384 144 -400 144
WIRE -1120 160 -1152 160
WIRE -1024 160 -1024 144
WIRE -1024 160 -1040 160
WIRE -1008 160 -1024 160
WIRE -896 160 -896 144
WIRE -896 160 -928 160
WIRE -864 160 -896 160
WIRE -624 160 -624 96
WIRE -624 160 -656 160
WIRE -592 160 -592 112
WIRE -592 160 -624 160
WIRE -256 160 -256 80
WIRE -256 160 -320 160
WIRE -208 160 -256 160
WIRE -784 176 -784 32
WIRE -784 176 -800 176
WIRE -720 176 -784 176
WIRE -384 176 -416 176
WIRE -1024 192 -1024 160
WIRE -864 192 -896 192
WIRE -592 192 -592 160
WIRE -544 192 -592 192
WIRE -432 192 -432 144
WIRE -432 192 -464 192
WIRE -1152 208 -1152 160
WIRE -416 224 -416 176
WIRE -896 256 -896 192
WIRE -1152 304 -1152 288
SYMBOL res -288 64 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 -20 49 VBottom 2
SYMATTR InstName R2
SYMATTR Value 200K
SYMBOL res -448 176 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 60 69 VBottom 2
SYMATTR InstName R1
SYMATTR Value 100K
SYMBOL voltage -96 0 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 15
SYMBOL OpAmps\\opamp2 -352 96 R0
SYMATTR InstName U1
SYMATTR Value TL081
SYMBOL cap -432 96 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 -33 34 VBottom 2
SYMATTR InstName C1
SYMATTR Value 100n
SYMBOL voltage -96 144 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value -15
SYMBOL res -912 144 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 51 53 VBottom 2
SYMATTR InstName R4
SYMATTR Value 10K
SYMBOL res -480 96 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName Rff
SYMATTR Value 47
SYMBOL cap -880 144 R180
WINDOW 0 27 54 Left 2
WINDOW 3 -47 58 Left 2
SYMATTR InstName C3
SYMATTR Value 3.3n
SYMBOL OpAmps\\opamp2 -832 112 R0
SYMATTR InstName U2
SYMATTR Value TL081
SYMBOL voltage -1152 192 R0
WINDOW 123 23 95 Left 2
WINDOW 39 0 0 Left 0
WINDOW 3 21 107 Left 2
SYMATTR Value2 PULSE(0 1 0 1n 1n 100)
SYMATTR Value ""
SYMATTR InstName Vi
SYMBOL res -1008 160 R180
WINDOW 0 27 76 Left 2
WINDOW 3 30 101 Left 2
SYMATTR InstName R5
SYMATTR Value 100K
SYMBOL res -1024 144 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 10 140 VBottom 2
SYMATTR InstName R3
SYMATTR Value 100K
SYMBOL OpAmps\\opamp2 -688 96 R0
SYMATTR InstName U3
SYMATTR Value TL081
SYMBOL cap -304 -32 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 -23 28 VBottom 2
SYMATTR InstName C2
SYMATTR Value 6.8n
SYMBOL cap -1008 256 R180
WINDOW 0 24 56 Left 2
WINDOW 3 39 33 Left 2
SYMATTR InstName C4
SYMATTR Value 68n
FLAG -416 224 0
FLAG -1152 304 0
FLAG -896 256 0
FLAG -1024 256 0
FLAG -208 160 Vo
FLAG -400 144 Va
FLAG -1024 160 Vb
FLAG -896 160 Vc
FLAG -96 16 V+
FLAG -352 128 V+
FLAG -688 128 V+
FLAG -832 144 V+
FLAG -96 96 0
FLAG -96 240 0
FLAG -96 160 V-
FLAG -352 192 V-
FLAG -688 192 V-
FLAG -832 208 V-
TEXT -480 272 Left 2 !.lib TL081.lib
TEXT -480 296 Left 2 !.tran 0 10m 0 1u