* Z:\home\khalils\Downloads\files\data\raw_asc\e6c1a9e05b17_input_stage.asc
* Generated by LTspice 26.0.1 for Windows.
* 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
* | | | | |
*
*//////////////////////////////////////////////////////////////////////
* (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
* | | | | |
* | | | | |
*
*Features:
*Improved performance over industry standards
*Plug-in replacement for LM709,LM201,MC1439,748
*Input and output overload protection
*
****************INPUT STAGE**************
*
*^Input offset current
*Fp2=2.55 MHz
*
***********COMMON MODE EFFECT***********
*
*^Quiescent supply current
*Input offset voltage.^
*
*********OUTPUT VOLTAGE LIMITING********
*
**************SECOND STAGE**************
*
*Fp1=5 Hz
*
***************POLE STAGE***************
*
*Fp=30 MHz
*
*********COMMON-MODE ZERO STAGE*********
*
*Fpcm=300 Hz
*
**************OUTPUT STAGE**************
*
*
***************MODELS USED**************
*
*
*$
V4 N003 0 2.14
RSS 10 99 1.026E6
R3 5 99 517
V2 99 8 1.63
R12 98 15 1MEG
V4 20 22 0.18V
I1 4 50 100U
R13 17 16 1K
ISS 3 10 DC 195.0E-6
RD1 4 11 3.536E3
VLIM 7 8 DC 0
D2 10 9 DX
G1 98 9 5 6 2.1E-3
C3 98 9 333.33P
VLN 0 92 DC 25
I2 99 50 1.6MA
C2 6 7 15.00E-12
C1 11 12 3.498E-12
DC 5 53 DX
R1 1 3 250K
FB 7 99 POLY(5) VB VC VE VLP VLN 0 4.715E6 -5E6 5E6 5E6 -5E6
XU1 N003 N002 +15V -15V OUT TL082 ;pnba In+)In-)V+)V-)OUT
DE 54 5 DX
EOS 7 1 POLY(1) 16 49 1E-3 1
R2 6 9 100.0E3
Q1 5 2 4 QX
V6 26 22 0.65V
GA 6 0 11 12 282.8E-6
V3 10 50 1.63
D3 15 20 DX
VC 3 53 DC 2.200
C5 98 15 5.3052E-15
DLP 90 91 DX
V5 22 21 0.18V
DP 4 3 DX
D4 21 15 DX
IOS 2 1 20N
VE 54 4 DC 2.200
J2 12 1 10 JX
E1 99 23 99 15 1
VB 9 0 DC 0
R16 24 23 25
J1 11 2 10 JX
RO1 8 5 150
HLIM 90 0 VLIM 1K
L2 98 17 530.5M
R2 3 2 250K
D5 26 24 DX
V2 0 -15V 15v
V1 +15V 0 15v
V3 IN 0 SINE(2.5 2.5 2)
EGND 99 0 POLY(2) (3,0) (4,0) 0 .5 .5
RO2 7 99 150
EH 99 98 99 49 1
R3 N002 INT 120k
RL3 22 28 100K
D1 9 8 DX
D6 25 27 DX
RP 3 4 2.143E3
V7 22 27 0.65V
C4 5 6 60.3614P
VLP 91 0 DC 25
R17 23 25 25
R9 49 50 40K
RD2 4 12 3.536E3
Q2 6 7 4 QX
R5 98 9 95.493MEG
R1 OUT N002 20k
R2 N001 IN 100k
G3 98 15 9 49 1E-6
R8 99 49 40K
XU2 0 N001 +15V -15V INT TL082 ;pnba In+)In-)V+)V-)OUT
DLN 92 90 DX
R4 INT N001 800k
F6 50 99 POLY(1) V6 450U 1
GCM 0 6 10 99 8.942E-9
R4 6 99 517
G4 98 16 3 49 3.1623E-8
L3 22 28 100P
.SUBCKT TL082 1 2 3 4 5
.MODEL DX D(IS=800.0E-18)
.MODEL JX PJF(IS=15.00E-12 BETA=270.1E-6 VTO=-1)
.ENDS
.tran 0 1s 0 10m
.SUBCKT LM741 1 2 99 50 28
.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 64 -784 -16
WIRE -784 160 -784 144
WIRE -784 160 -848 160
WIRE -784 176 -784 160
WIRE -848 192 -848 160
WIRE -352 208 -384 208
WIRE -224 208 -272 208
WIRE 16 208 -16 208
WIRE 144 208 96 208
WIRE 144 304 144 208
WIRE -784 336 -784 256
WIRE -512 336 -544 336
WIRE -496 336 -512 336
WIRE -384 336 -384 208
WIRE -384 336 -416 336
WIRE -352 336 -384 336
WIRE -224 336 -224 208
WIRE -192 336 -224 336
WIRE -128 336 -192 336
WIRE -16 336 -16 208
WIRE -16 336 -48 336
WIRE 16 336 -16 336
WIRE -224 352 -224 336
WIRE -224 352 -288 352
WIRE 144 352 144 304
WIRE 144 352 80 352
WIRE -544 368 -544 336
WIRE -352 368 -368 368
WIRE 16 368 -160 368
WIRE -368 400 -368 368
WIRE -160 432 -160 368
WIRE -544 528 -544 448
WIRE -160 592 -160 512
SYMBOL voltage -544 352 M0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
WINDOW 3 49 53 Left 2
SYMATTR Value SINE(2.5 2.5 2)
SYMATTR InstName V3
SYMBOL voltage -784 48 R0
SYMATTR InstName V1
SYMATTR Value 15v
SYMBOL res -400 320 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 100k
SYMBOL Opamps\\opamp2 48 288 R0
SYMATTR InstName U1
SYMATTR Value TL082
SYMBOL res 112 192 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 20k
SYMBOL res -32 320 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 120k
SYMBOL voltage -784 160 R0
SYMATTR InstName V2
SYMATTR Value 15v
SYMBOL voltage -160 416 M0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
WINDOW 3 -60 12 Left 2
SYMATTR Value 2.14
SYMATTR InstName V4
SYMBOL res -256 192 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 800k
SYMBOL Opamps\\opamp2 -320 288 R0
SYMATTR InstName U2
SYMATTR Value TL082
FLAG -848 192 0
FLAG -784 -16 +15V
FLAG -784 336 -15V
FLAG -544 528 0
FLAG 48 320 +15V
FLAG 48 384 -15V
FLAG -160 592 0
FLAG 144 304 OUT
FLAG -512 336 IN
FLAG -320 320 +15V
FLAG -320 384 -15V
FLAG -368 400 0
FLAG -192 336 INT
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 -792 640 Left 2 !.tran 0 1s 0 10m
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*$