* Z:\home\khalils\Downloads\files\data\raw_asc\77968f811138_ramp.asc
* Generated by LTspice 26.0.1 for Windows.
V1 +15V 0 15v
V2 0 -15V 15v
XU4 N012 N010 +15V -15V N011 LM741 ;pnba In+)In-)V+)V-)OUT
D5 N010 N011 1N4148
C1 Vcap 0 100n
XU1 N009 out +15V -15V Square LM741 ;pnba In+)In-)V+)V-)OUT
R2 Vcap N010 5k
R3 Square N009 2k
R4 N009 N008 1k
V3 N008 0 7
XU2 Vcap out +15V -15V out LM741 ;pnba In+)In-)V+)V-)OUT
R7 N012 0 10k
R8 Square N012 50k
XU3 N004 N005 +15V -15V N006 LM741 ;pnba In+)In-)V+)V-)OUT
R1 N001 N005 1k
Q1 Vcap N006 N005 0 PNP
XU5 N002 N001 +15V -15V N001 LM741 ;pnba In+)In-)V+)V-)OUT
V4 N002 0 13
D1 N006 N005 1N4148
XU6 N007 N003 +15V -15V N004 LM741 ;pnba In+)In-)V+)V-)OUT
R5 N004 N003 10k
R6 N003 Square 30k
V6 N007 0 9.75
.model D D
.lib C:\users\khalils\AppData\Local\LTspice\lib\cmp\standard.dio
.model NPN NPN
.model PNP PNP
.lib C:\users\khalils\AppData\Local\LTspice\lib\cmp\standard.bjt
* TL082 OPERATIONAL AMPLIFIER "MACROMODEL" SUBCIRCUIT
* CREATED USING PARTS RELEASE 4.01 ON 06/16/89 AT 13:08
* (REV N/A) SUPPLY VOLTAGE: +/-15V
* CONNECTIONS: NON-INVERTING INPUT
* | INVERTING INPUT
* | | POSITIVE POWER SUPPLY
* | | | NEGATIVE POWER SUPPLY
* | | | | OUTPUT
* | | | | |
.SUBCKT TL082 1 2 3 4 5
*
C1 11 12 3.498E-12
C2 6 7 15.00E-12
DC 5 53 DX
DE 54 5 DX
DLP 90 91 DX
DLN 92 90 DX
DP 4 3 DX
EGND 99 0 POLY(2) (3,0) (4,0) 0 .5 .5
FB 7 99 POLY(5) VB VC VE VLP VLN 0 4.715E6 -5E6 5E6 5E6 -5E6
GA 6 0 11 12 282.8E-6
GCM 0 6 10 99 8.942E-9
ISS 3 10 DC 195.0E-6
HLIM 90 0 VLIM 1K
J1 11 2 10 JX
J2 12 1 10 JX
R2 6 9 100.0E3
RD1 4 11 3.536E3
RD2 4 12 3.536E3
RO1 8 5 150
RO2 7 99 150
RP 3 4 2.143E3
RSS 10 99 1.026E6
VB 9 0 DC 0
VC 3 53 DC 2.200
VE 54 4 DC 2.200
VLIM 7 8 DC 0
VLP 91 0 DC 25
VLN 0 92 DC 25
.MODEL DX D(IS=800.0E-18)
.MODEL JX PJF(IS=15.00E-12 BETA=270.1E-6 VTO=-1)
.ENDS
.tran 50m startup
*//////////////////////////////////////////////////////////////////////
* (C) National Semiconductor, Inc.
* Models developed and under copyright by:
* National Semiconductor, Inc.
*/////////////////////////////////////////////////////////////////////
* Legal Notice: This material is intended for free software support.
* The file may be copied, and distributed; however, reselling the
* material is illegal
*////////////////////////////////////////////////////////////////////
* For ordering or technical information on these models, contact:
* National Semiconductor's Customer Response Center
* 7:00 A.M.--7:00 P.M. U.S. Central Time
* (800) 272-9959
* For Applications support, contact the Internet address:
* amps-apps@galaxy.nsc.com
*//////////////////////////////////////////////////////////
*LM741 OPERATIONAL AMPLIFIER MACRO-MODEL
*//////////////////////////////////////////////////////////
*
* connections: non-inverting input
* | inverting input
* | | positive power supply
* | | | negative power supply
* | | | | output
* | | | | |
* | | | | |
.SUBCKT LM741 1 2 99 50 28
*
*Features:
*Improved performance over industry standards
*Plug-in replacement for LM709,LM201,MC1439,748
*Input and output overload protection
*
****************INPUT STAGE**************
*
IOS 2 1 20N
*^Input offset current
R1 1 3 250K
R2 3 2 250K
I1 4 50 100U
R3 5 99 517
R4 6 99 517
Q1 5 2 4 QX
Q2 6 7 4 QX
*Fp2=2.55 MHz
C4 5 6 60.3614P
*
***********COMMON MODE EFFECT***********
*
I2 99 50 1.6MA
*^Quiescent supply current
EOS 7 1 POLY(1) 16 49 1E-3 1
*Input offset voltage.^
R8 99 49 40K
R9 49 50 40K
*
*********OUTPUT VOLTAGE LIMITING********
V2 99 8 1.63
D1 9 8 DX
D2 10 9 DX
V3 10 50 1.63
*
**************SECOND STAGE**************
*
EH 99 98 99 49 1
G1 98 9 5 6 2.1E-3
*Fp1=5 Hz
R5 98 9 95.493MEG
C3 98 9 333.33P
*
***************POLE STAGE***************
*
*Fp=30 MHz
G3 98 15 9 49 1E-6
R12 98 15 1MEG
C5 98 15 5.3052E-15
*
*********COMMON-MODE ZERO STAGE*********
*
*Fpcm=300 Hz
G4 98 16 3 49 3.1623E-8
L2 98 17 530.5M
R13 17 16 1K
*
**************OUTPUT STAGE**************
*
F6 50 99 POLY(1) V6 450U 1
E1 99 23 99 15 1
R16 24 23 25
D5 26 24 DX
V6 26 22 0.65V
R17 23 25 25
D6 25 27 DX
V7 22 27 0.65V
V5 22 21 0.18V
D4 21 15 DX
V4 20 22 0.18V
D3 15 20 DX
L3 22 28 100P
RL3 22 28 100K
*
***************MODELS USED**************
*
.MODEL DX D(IS=1E-15)
.MODEL QX NPN(BF=625)
*
.ENDS
*$
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 2688 2848
WIRE 784 -432 592 -432
WIRE 592 -352 592 -432
WIRE 640 -352 592 -352
WIRE 784 -336 784 -432
WIRE 784 -336 704 -336
WIRE 848 -336 784 -336
WIRE 640 -320 592 -320
WIRE 592 -288 592 -320
WIRE 848 -272 848 -336
WIRE 240 -176 208 -176
WIRE 368 -176 320 -176
WIRE 752 -128 528 -128
WIRE 848 -128 848 -192
WIRE 848 -128 752 -128
WIRE 752 -112 752 -128
WIRE 848 -80 848 -128
WIRE 528 -48 528 -128
WIRE 576 -48 528 -48
WIRE 32 -32 -16 -32
WIRE 80 -32 32 -32
WIRE 208 -32 208 -176
WIRE 208 -32 160 -32
WIRE 240 -32 208 -32
WIRE 752 -32 752 -48
WIRE 752 -32 640 -32
WIRE 784 -32 752 -32
WIRE 368 -16 368 -176
WIRE 368 -16 304 -16
WIRE 576 -16 368 -16
WIRE 240 0 192 0
WIRE 976 16 848 16
WIRE 1008 16 976 16
WIRE 1488 64 1312 64
WIRE 192 80 192 0
WIRE -320 144 -416 144
WIRE 1312 144 1312 64
WIRE 1360 144 1312 144
WIRE 1488 160 1488 64
WIRE 1488 160 1424 160
WIRE 1520 160 1488 160
WIRE 1552 160 1520 160
WIRE -320 176 -320 144
WIRE -304 176 -320 176
WIRE 1200 176 1200 160
WIRE 1360 176 1200 176
WIRE -688 192 -688 176
WIRE -688 192 -752 192
WIRE -208 192 -240 192
WIRE -688 208 -688 192
WIRE -432 208 -480 208
WIRE -320 208 -352 208
WIRE -304 208 -320 208
WIRE -752 224 -752 192
WIRE -208 224 -208 192
WIRE -160 224 -208 224
WIRE -112 224 -160 224
WIRE 1200 224 1200 176
WIRE -480 240 -480 208
WIRE -320 336 -320 208
WIRE -304 336 -320 336
WIRE -208 336 -208 224
WIRE -208 336 -224 336
WIRE 1200 336 1200 288
WIRE 672 368 400 368
WIRE 256 384 208 384
WIRE 304 384 256 384
WIRE 400 448 400 368
WIRE 448 448 400 448
WIRE 560 464 512 464
WIRE 672 464 672 368
WIRE 672 464 624 464
WIRE 704 464 672 464
WIRE 816 464 784 464
WIRE 304 480 304 464
WIRE 448 480 304 480
WIRE 304 496 304 480
FLAG -752 224 0
FLAG -688 96 +15V
FLAG -688 288 -15V
FLAG 480 496 -15V
FLAG 480 432 +15V
FLAG 1200 336 0
FLAG 1200 160 Vcap
FLAG 816 464 Vcap
FLAG -272 224 -15V
FLAG -272 160 +15V
FLAG -480 320 0
FLAG -160 224 Square
FLAG 1392 192 -15V
FLAG 1392 128 +15V
FLAG 1520 160 out
FLAG -416 144 out
FLAG 304 576 0
FLAG 256 384 Square
FLAG 608 0 -15V
FLAG 608 -64 +15V
FLAG 976 16 Vcap
FLAG 672 -304 -15V
FLAG 672 -368 +15V
FLAG 592 -208 0
FLAG 272 16 -15V
FLAG 272 -48 +15V
FLAG 192 160 0
FLAG 32 -32 Square
SYMBOL voltage -688 80 R0
SYMATTR InstName V1
SYMATTR Value 15v
SYMBOL voltage -688 192 R0
SYMATTR InstName V2
SYMATTR Value 15v
SYMBOL Opamps\\opamp2 480 400 R0
WINDOW 3 18 7 Left 2
SYMATTR Value LM741
SYMATTR InstName U4
SYMBOL diode 624 448 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName D5
SYMATTR Value 1N4148
SYMBOL cap 1184 224 R0
SYMATTR InstName C1
SYMATTR Value 100n
SYMBOL Opamps\\opamp2 -272 128 R0
WINDOW 3 16 8 Left 2
SYMATTR Value LM741
SYMATTR InstName U1
SYMBOL res 800 448 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 5k
SYMBOL res -208 320 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 2k
SYMBOL res -336 192 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 1k
SYMBOL voltage -480 224 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V3
SYMATTR Value 7
SYMBOL Opamps\\opamp2 1392 96 R0
WINDOW 3 16 8 Left 2
SYMATTR Value LM741
SYMATTR InstName U2
SYMBOL res 288 480 R0
SYMATTR InstName R7
SYMATTR Value 10k
SYMBOL res 288 368 R0
SYMATTR InstName R8
SYMATTR Value 50k
SYMBOL Opamps\\opamp2 608 -96 R0
WINDOW 3 16 8 Left 2
SYMATTR Value LM741
SYMATTR InstName U3
SYMBOL res 832 -288 R0
SYMATTR InstName R1
SYMATTR Value 1k
SYMBOL pnp 784 16 M180
SYMATTR InstName Q1
SYMBOL Opamps\\opamp2 672 -400 R0
WINDOW 3 16 8 Left 2
SYMATTR Value LM741
SYMATTR InstName U5
SYMBOL voltage 592 -304 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V4
SYMATTR Value 13
SYMBOL diode 768 -48 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D1
SYMATTR Value 1N4148
SYMBOL Opamps\\opamp2 272 -80 R0
WINDOW 3 16 8 Left 2
SYMATTR Value LM741
SYMATTR InstName U6
SYMBOL res 336 -192 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R5
SYMATTR Value 10k
SYMBOL res 176 -48 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R6
SYMATTR Value 30k
SYMBOL voltage 192 64 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V6
SYMATTR Value 9.75
TEXT -1672 -256 Left 2 !* TL082 OPERATIONAL AMPLIFIER "MACROMODEL" SUBCIRCUIT\n* CREATED USING PARTS RELEASE 4.01 ON 06/16/89 AT 13:08\n* (REV N/A)      SUPPLY VOLTAGE: +/-15V\n* CONNECTIONS:   NON-INVERTING INPUT\n*                | INVERTING INPUT\n*                | | POSITIVE POWER SUPPLY\n*                | | | NEGATIVE POWER SUPPLY\n*                | | | | OUTPUT\n*                | | | | |\n.SUBCKT TL082    1 2 3 4 5\n*\n  C1   11 12 3.498E-12\n  C2    6  7 15.00E-12\n  DC    5 53 DX\n  DE   54  5 DX\n  DLP  90 91 DX\n  DLN  92 90 DX\n  DP    4  3 DX\n  EGND 99  0 POLY(2) (3,0) (4,0) 0 .5 .5\n  FB    7 99 POLY(5) VB VC VE VLP VLN 0 4.715E6 -5E6 5E6 5E6 -5E6\n  GA    6  0 11 12 282.8E-6\n  GCM   0  6 10 99 8.942E-9\n  ISS   3 10 DC 195.0E-6\n  HLIM 90  0 VLIM 1K\n  J1   11  2 10 JX\n  J2   12  1 10 JX\n  R2    6  9 100.0E3\n  RD1   4 11 3.536E3\n  RD2   4 12 3.536E3\n  RO1   8  5 150\n  RO2   7 99 150\n  RP    3  4 2.143E3\n  RSS  10 99 1.026E6\n  VB    9  0 DC 0\n  VC    3 53 DC 2.200\n  VE   54  4 DC 2.200\n  VLIM  7  8 DC 0\n  VLP  91  0 DC 25\n  VLN   0 92 DC 25\n.MODEL DX D(IS=800.0E-18)\n.MODEL JX PJF(IS=15.00E-12 BETA=270.1E-6 VTO=-1)\n.ENDS
TEXT -656 528 Left 2 !.tran 50m startup
TEXT -2496 -248 Left 2 !*//////////////////////////////////////////////////////////////////////\n* (C) National Semiconductor, Inc.\n* Models developed and under copyright by:\n* National Semiconductor, Inc.  \n \n*/////////////////////////////////////////////////////////////////////\n* Legal Notice: This material is intended for free software support.\n* The file may be copied, and distributed; however, reselling the \n*  material is illegal\n \n*////////////////////////////////////////////////////////////////////\n* For ordering or technical information on these models, contact:\n* National Semiconductor's Customer Response Center\n*                 7:00 A.M.--7:00 P.M.  U.S. Central Time\n*                                (800) 272-9959\n* For Applications support, contact the Internet address:\n*  amps-apps@galaxy.nsc.com\n \n*//////////////////////////////////////////////////////////\n*LM741 OPERATIONAL AMPLIFIER MACRO-MODEL\n*//////////////////////////////////////////////////////////\n*\n* connections:      non-inverting input\n*                   |   inverting input\n*                   |   |   positive power supply\n*                   |   |   |   negative power supply\n*                   |   |   |   |   output\n*                   |   |   |   |   |\n*                   |   |   |   |   |\n.SUBCKT LM741    1   2  99  50  28\n*\n*Features:\n*Improved performance over industry standards\n*Plug-in replacement for LM709,LM201,MC1439,748\n*Input and output overload protection\n*\n****************INPUT STAGE**************\n*\nIOS 2 1 20N\n*^Input offset current\nR1 1 3 250K\nR2 3 2 250K\nI1 4 50 100U\nR3 5 99 517\nR4 6 99 517\nQ1 5 2 4 QX\nQ2 6 7 4 QX\n*Fp2=2.55 MHz\nC4 5 6 60.3614P\n*\n***********COMMON MODE EFFECT***********\n*\nI2 99 50 1.6MA\n*^Quiescent supply current\nEOS 7 1 POLY(1) 16 49 1E-3 1\n*Input offset voltage.^\nR8 99 49 40K\nR9 49 50 40K\n*\n*********OUTPUT VOLTAGE LIMITING********\nV2 99 8 1.63\nD1 9 8 DX\nD2 10 9 DX\nV3 10 50 1.63\n*\n**************SECOND STAGE**************\n*\nEH 99 98 99 49 1\nG1 98 9 5 6 2.1E-3\n*Fp1=5 Hz\nR5 98 9 95.493MEG\nC3 98 9 333.33P\n*\n***************POLE STAGE***************\n*\n*Fp=30 MHz\nG3 98 15 9 49 1E-6\nR12 98 15 1MEG\nC5 98 15 5.3052E-15\n*\n*********COMMON-MODE ZERO STAGE*********\n*\n*Fpcm=300 Hz\nG4 98 16 3 49 3.1623E-8\nL2 98 17 530.5M\nR13 17 16 1K\n*\n**************OUTPUT STAGE**************\n*\nF6 50 99 POLY(1) V6 450U 1\nE1 99 23 99 15 1\nR16 24 23 25\nD5 26 24 DX\nV6 26 22 0.65V\nR17 23 25 25\nD6 25 27 DX\nV7 22 27 0.65V\nV5 22 21 0.18V\nD4 21 15 DX\nV4 20 22 0.18V\nD3 15 20 DX\nL3 22 28 100P\nRL3 22 28 100K\n*\n***************MODELS USED**************\n*\n.MODEL DX D(IS=1E-15)\n.MODEL QX NPN(BF=625)\n*\n.ENDS\n*$