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re simulation

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master
Kerem Yollu 3 years ago
parent d2b3fa21fb
commit 0f3e21511a
8 changed files with 450 additions and 141 deletions
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8
01_volume/06_simulation/simplyfied/DigitalVolumeControl.asc
Unescape View File

@ -27,10 +27,8 @@ WIRE 1568 -1184 1568 -1200
WIRE 1040 -1136 1040 -1152
WIRE 1120 -1136 1120 -1152
WIRE 1120 -1136 1040 -1136
WIRE 1120 -1120 1120 -1136
WIRE 1120 -1120 736 -1120
WIRE 1376 -1120 1376 -1312
WIRE 1376 -1120 1120 -1120
WIRE 1376 -1120 736 -1120
WIRE 1696 -1120 1696 -1200
WIRE 1744 -1120 1696 -1120
WIRE 1744 -1104 1696 -1104
@ -39,7 +37,7 @@ WIRE 2352 -1104 2352 -1120
WIRE 1568 -1088 1568 -1104
WIRE 928 -1072 928 -1200
WIRE 928 -1072 864 -1072
WIRE 1120 -1072 1120 -1120
WIRE 1120 -1072 1120 -1136
WIRE 1120 -1072 928 -1072
WIRE 1232 -1072 1232 -1152
WIRE 1232 -1072 1120 -1072
@ -245,7 +243,6 @@ FLAG -80 -96 0
FLAG 1232 -368 AudioPot
FLAG 864 -960 0
FLAG 736 -1120 ZCD_Line
FLAG 1232 -272 ZCD_Line
FLAG 2288 -128 0
FLAG 1568 -1088 0
FLAG 1568 -688 0
@ -253,6 +250,7 @@ FLAG 2352 -896 0
FLAG 2352 -1120 Vop+
FLAG 1120 -688 Vop-
FLAG 1120 -1520 Vop+
FLAG 1232 -272 ZCD_Line
SYMBOL voltage -672 -176 R0
WINDOW 123 24 44 Left 2
WINDOW 39 0 0 Left 0

61
01_volume/06_simulation/simplyfied/DigitalVolumeControl.log
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@ -3,6 +3,8 @@ Circuit: * C:\keyterm\git\amplifier_6c\01_volume\06_simulation\simplyfied\Digita
C5: both pins shorted together -- ignoring.
WARNING: Less than two connections to node 3.3V. This node is used by V3.
WARNING: Less than two connections to node ZEROCROSS. This node is used by A1.
Singular matrix: Check node nc_02
Iteration No. 4
Direct Newton iteration failed to find .op point. (Use ".option noopiter" to skip.)
Starting Gmin stepping
Gmin = 10
@ -17,42 +19,47 @@ Gmin = 1.76685e-007
Gmin = 1.89714e-008
vernier = 0.5
vernier = 0.25
Gmin = 5.50669e-009
vernier = 0.125
Gmin = 6.21654e-009
vernier = 0.166667
Gmin = 4.34595e-009
vernier = 0.222222
vernier = 0.296296
Gmin = 2.43426e-009
vernier = 0.395061
vernier = 0.526748
Gmin = 9.86526e-010
vernier = 0.702331
Gmin = 2.36707e-010
vernier = 0.936441
vernier = 0.0625
vernier = 0.0833333
Gmin = 5.08966e-009
vernier = 0.111111
vernier = 0.148148
Gmin = 3.91412e-009
vernier = 0.197531
Gmin = 2.56445e-009
vernier = 0.263374
vernier = 0.351165
Gmin = 1.29498e-009
vernier = 0.46822
vernier = 0.624294
Gmin = 4.47912e-010
vernier = 0.832392
Gmin = 8.42858e-011
vernier = 1
Gmin = 2.91812e-011
Gmin = 3.13331e-012
Gmin = 3.36437e-013
Gmin = 9.36402e-012
Gmin = 1.00545e-012
Gmin = 1.0796e-013
Gmin = 0
Gmin stepping succeeded in finding the operating point.
Date: Mon May 30 13:55:18 2022
Total elapsed time: 0.549 seconds.
Date: Fri Oct 14 13:22:14 2022
Total elapsed time: 0.538 seconds.
tnom = 27
temp = 27
method = modified trap
totiter = 3376
traniter = 2306
tranpoints = 760
accept = 545
rejected = 215
matrix size = 150
fillins = 116
totiter = 6859
traniter = 5683
tranpoints = 1626
accept = 1176
rejected = 450
matrix size = 151
fillins = 184
solver = Normal
Thread vector: 53.7/28.3[8] 16.2/10.2[8] 7.0/4.6[6] 0.6/2.7[1] 2592/500
Matrix Compiler1: 13.29 KB object code size 5.6/3.1/[1.1]
Matrix Compiler2: 16.54 KB object code size 3.5/5.0/[0.9]
Thread vector: 43.2/21.9[8] 11.9/7.6[8] 4.1/5.2[1] 0.7/2.0[1] 2592/500
Matrix Compiler1: 18.15 KB object code size 5.9/3.3/[1.0]
Matrix Compiler2: 18.09 KB object code size 2.7/3.2/[0.7]

96
03_lm3886_amp/06_simulation/Draft1.asc
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@ -0,0 +1,96 @@
Version 4
SHEET 1 1128 680
WIRE 880 -112 560 -112
WIRE 1024 -112 976 -112
WIRE 560 -16 560 -112
WIRE 576 -16 560 -16
WIRE 688 -16 656 -16
WIRE 720 -16 688 -16
WIRE 848 -16 800 -16
WIRE 928 -16 928 -48
WIRE 928 -16 848 -16
WIRE 128 16 32 16
WIRE 1024 16 1024 -112
WIRE 688 32 688 -16
WIRE 848 32 848 -16
WIRE 928 32 928 -16
WIRE 32 48 32 16
WIRE 688 128 688 96
WIRE 848 128 848 96
WIRE 848 128 688 128
WIRE 928 128 928 96
WIRE 928 128 848 128
WIRE 1024 128 1024 96
WIRE 1024 128 928 128
WIRE 32 160 32 128
WIRE 128 160 32 160
WIRE 688 160 688 128
WIRE 848 160 848 128
WIRE 928 160 928 128
WIRE 1024 160 1024 128
WIRE 32 192 32 160
WIRE 128 208 128 160
WIRE 576 272 560 272
WIRE 688 272 688 224
WIRE 688 272 656 272
WIRE 720 272 688 272
WIRE 848 272 848 224
WIRE 848 272 800 272
WIRE 928 272 928 224
WIRE 928 272 848 272
WIRE 32 304 32 272
WIRE 128 304 32 304
WIRE 928 304 928 272
WIRE 560 368 560 272
WIRE 880 368 560 368
WIRE 1024 368 1024 240
WIRE 1024 368 976 368
FLAG 128 208 0
FLAG 128 16 +24V
FLAG 128 304 -24V
SYMBOL voltage 32 32 R0
SYMATTR InstName V1
SYMATTR Value 24
SYMBOL voltage 32 176 R0
SYMATTR InstName V2
SYMATTR Value 24
SYMBOL res 672 -32 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMBOL res 816 -32 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMBOL cap 672 32 R0
SYMATTR InstName C1
SYMBOL cap 672 160 R0
SYMATTR InstName C2
SYMBOL res 672 256 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMBOL res 816 256 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMBOL diode 864 96 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D1
SYMBOL diode 864 224 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D2
SYMBOL cap 912 32 R0
SYMATTR InstName C3
SYMBOL cap 912 160 R0
SYMATTR InstName C4
SYMBOL res 1008 0 R0
SYMATTR InstName R5
SYMBOL res 1008 144 R0
SYMATTR InstName R6
SYMBOL npn 880 -48 R270
SYMATTR InstName Q1
SYMBOL pnp 880 304 M90
SYMATTR InstName Q2

26
03_lm3886_amp/06_simulation/Draft1.log
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@ -0,0 +1,26 @@
Circuit: * C:\keyterm\git\amplifier_6c\03_lm3886_amp\06_simulation\Draft1.asc
WARNING: Node U1:N015 is floating.
Direct Newton iteration failed to find .op point. (Use ".option noopiter" to skip.)
Starting Gmin stepping
Gmin = 10
Gmin = 1.07374
Gmin = 0.115292
Gmin = 0.0123794
Gmin = 0.00132923
Gmin = 0.000142725
Gmin = 1.5325e-005
Gmin = 1.6455e-006
Gmin = 1.76685e-007
Gmin = 1.89714e-008
Gmin = 2.03704e-009
Gmin = 2.18725e-010
Gmin = 2.34854e-011
Gmin = 2.52173e-012
Gmin = 2.70769e-013
Gmin = 0
Gmin stepping succeeded in finding the operating point.
Heightened Def Con from 1.11003e-009 ++++++++++++++++++++++++++++++++++++++++++++++++++Fatal Error: Analysis: Time step too small; time = 1.11003e-009, timestep = 1.25e-019: trouble with u1:pm1-instance m:u1:1

144
03_lm3886_amp/06_simulation/asd.asc
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@ -0,0 +1,144 @@
Version 4
SHEET 1 2680 712
WIRE 912 -128 560 -128
WIRE 1056 -128 1008 -128
WIRE 1200 -128 1056 -128
WIRE 1200 -64 1200 -128
WIRE 560 -32 560 -128
WIRE 576 -32 560 -32
WIRE 688 -32 656 -32
WIRE 720 -32 688 -32
WIRE 880 -32 800 -32
WIRE 960 -32 960 -64
WIRE 960 -32 880 -32
WIRE 352 -16 256 -16
WIRE 256 16 256 -16
WIRE 1056 16 1056 -128
WIRE 688 32 688 -32
WIRE 880 32 880 -32
WIRE 960 32 960 -32
WIRE 1200 32 1200 16
WIRE 256 128 256 96
WIRE 352 128 256 128
WIRE 688 128 688 96
WIRE 688 128 560 128
WIRE 880 128 880 96
WIRE 880 128 688 128
WIRE 960 128 960 96
WIRE 960 128 880 128
WIRE 1056 128 1056 96
WIRE 1056 128 960 128
WIRE 560 144 560 128
WIRE 256 160 256 128
WIRE 688 160 688 128
WIRE 880 160 880 128
WIRE 960 160 960 128
WIRE 1056 160 1056 128
WIRE 352 176 352 128
WIRE 1200 224 1200 208
WIRE 256 272 256 240
WIRE 352 272 256 272
WIRE 576 288 560 288
WIRE 688 288 688 224
WIRE 688 288 656 288
WIRE 720 288 688 288
WIRE 880 288 880 224
WIRE 880 288 800 288
WIRE 960 288 960 224
WIRE 960 288 880 288
WIRE 960 320 960 288
WIRE 560 384 560 288
WIRE 912 384 560 384
WIRE 1056 384 1056 240
WIRE 1056 384 1008 384
WIRE 1200 384 1200 304
WIRE 1200 384 1056 384
FLAG 352 176 0
FLAG 352 -16 +24V
FLAG 352 272 -24V
FLAG 560 -128 +24V
FLAG 560 384 -24V
FLAG 560 144 0
FLAG 1056 -128 +Vout
FLAG 1056 384 -Vout
FLAG 1200 32 0
FLAG 1200 208 0
FLAG 2400 -112 +24V
SYMBOL voltage 256 0 R0
SYMATTR InstName V1
SYMATTR Value 24
SYMBOL voltage 256 144 R0
SYMATTR InstName V2
SYMATTR Value 24
SYMBOL res 672 -48 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value {RCUR}
SYMBOL cap 672 32 R0
SYMATTR InstName C1
SYMATTR Value 100µ
SYMBOL cap 672 160 R0
SYMATTR InstName C2
SYMATTR Value 100µ
SYMBOL zener 896 96 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D1
SYMATTR Value TFZ18B
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap 944 32 R0
SYMATTR InstName C3
SYMATTR Value 10µ
SYMBOL cap 944 160 R0
SYMATTR InstName C4
SYMATTR Value 10µ
SYMBOL res 1040 0 R0
SYMATTR InstName R5
SYMATTR Value 10k
SYMBOL res 1040 144 R0
SYMATTR InstName R6
SYMATTR Value 10k
SYMBOL npn 912 -64 R270
SYMATTR InstName Q1
SYMATTR Value BC847A
SYMBOL pnp 912 320 M90
SYMATTR InstName Q2
SYMATTR Value BC857B
SYMBOL res 1184 -80 R0
SYMATTR InstName R7
SYMATTR Value 18
SYMBOL res 1184 208 R0
SYMATTR InstName R8
SYMATTR Value 18
SYMBOL zener 896 224 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D2
SYMATTR Value TFZ18B
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL PowerProducts\\LT317A 2544 -112 R0
SYMATTR InstName U1
SYMBOL res 816 -48 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value {RCUR}
SYMBOL res 816 272 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value {RCUR}
SYMBOL res 672 272 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value {RCUR}
TEXT 1512 -272 Left 2 ;Vout = Vin - Vzener\nR1 = R3 = Vout / (Izener + Ibase) \nP = Vout^2 / R1 (P is power dissipation of R1 and R3 in mW)\n \nV1 = 56V\nV2 = 56 - Vzener = 32V\nR1 = R3 = 32 / 20m = 1.6k (use 1.5k)\nP = 32² / 1.5k = 682mW = 0.68W (use 1W)
TEXT 726 -266 Left 2 !.tran 0 0.1 0 0.0001
TEXT 1512 96 Left 2 ;https://www.youtube.com/watch?v=ur3nUWHKhtA
TEXT 1512 120 Left 2 ;https://sound-au.com/project102.htm
TEXT 1488 240 Left 2 !.ic V(+Vout)=0 V(-Vout)=0
TEXT 1496 304 Left 2 !.param RCUR=200

21
03_lm3886_amp/06_simulation/asd.log
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@ -0,0 +1,21 @@
Circuit: * C:\keyterm\git\amplifier_6c\03_lm3886_amp\06_simulation\asd.asc
Direct Newton iteration for .op point succeeded.
Date: Mon Oct 17 11:41:38 2022
Total elapsed time: 0.153 seconds.
tnom = 27
temp = 27
method = modified trap
totiter = 2171
traniter = 2159
tranpoints = 1059
accept = 1050
rejected = 9
matrix size = 18
fillins = 0
solver = Normal
Matrix Compiler1: 1.06 KB object code size 0.2/0.2/[0.1]
Matrix Compiler2: 1.39 KB object code size 0.1/0.2/[0.1]

198
03_lm3886_amp/06_simulation/sound_impairment_monitor.asc
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@ -16,93 +16,105 @@ WIRE 688 1040 640 1040
WIRE 1344 1040 1344 1024
WIRE 1344 1040 1328 1040
WIRE -416 1056 -416 1040
WIRE 864 1056 864 896
WIRE 864 1056 768 1056
WIRE 944 1056 864 1056
WIRE 1056 1056 1008 1056
WIRE 768 1056 752 1056
WIRE 944 1056 944 896
WIRE 944 1056 768 1056
WIRE 1056 1056 1024 1056
WIRE 1248 1056 1056 1056
WIRE 1744 1056 1744 1040
WIRE 1744 1056 1728 1056
WIRE 2336 1056 2336 1040
WIRE 1808 1056 1808 1040
WIRE 1808 1056 1792 1056
WIRE 2400 1056 2400 1040
WIRE 688 1072 640 1072
WIRE 1424 1072 1328 1072
WIRE 1472 1072 1472 896
WIRE 1472 1072 1424 1072
WIRE 1536 1072 1472 1072
WIRE 1648 1072 1536 1072
WIRE 1504 1072 1504 912
WIRE 1504 1072 1328 1072
WIRE 1600 1072 1504 1072
WIRE 1712 1072 1600 1072
WIRE 784 1088 768 1088
WIRE 1248 1088 1168 1088
WIRE 1888 1088 1728 1088
WIRE 1920 1088 1888 1088
WIRE 2112 1088 1984 1088
WIRE 1952 1088 1792 1088
WIRE 1984 1088 1952 1088
WIRE 2176 1088 2048 1088
WIRE 432 1104 416 1104
WIRE 608 1104 512 1104
WIRE 640 1104 640 1072
WIRE 640 1104 608 1104
WIRE 784 1104 784 1088
WIRE 1344 1104 1328 1104
WIRE 1648 1104 1584 1104
WIRE 1712 1104 1648 1104
WIRE -752 1120 -752 1104
WIRE 1344 1120 1344 1104
WIRE 1744 1120 1728 1120
WIRE 1744 1136 1744 1120
WIRE 1536 1152 1536 1072
WIRE 2336 1152 2336 1136
WIRE 2432 1152 2336 1152
WIRE 2544 1152 2512 1152
WIRE 2544 1184 2544 1152
WIRE 1584 1200 1584 1104
WIRE 1888 1200 1888 1088
WIRE 1888 1200 1584 1200
WIRE 1808 1120 1792 1120
WIRE 1808 1136 1808 1120
WIRE 1600 1152 1600 1072
WIRE 2400 1152 2400 1136
WIRE 2496 1152 2400 1152
WIRE 2608 1152 2576 1152
WIRE 944 1184 944 1056
WIRE 944 1184 832 1184
WIRE 2608 1184 2608 1152
WIRE 1392 1200 1280 1200
WIRE 1648 1200 1648 1104
WIRE 1952 1200 1952 1088
WIRE 1952 1200 1648 1200
WIRE 608 1248 608 1104
WIRE 624 1248 608 1248
WIRE 864 1248 864 1056
WIRE 864 1248 704 1248
WIRE 736 1248 704 1248
WIRE 832 1248 832 1184
WIRE 832 1248 816 1248
WIRE 848 1248 832 1248
WIRE 944 1248 944 1184
WIRE 944 1248 928 1248
WIRE -752 1264 -752 1248
WIRE -416 1264 -416 1248
WIRE 1168 1264 1168 1088
WIRE 1184 1264 1168 1264
WIRE 1424 1264 1424 1072
WIRE 1424 1264 1264 1264
WIRE 2336 1280 2336 1152
WIRE 1744 1296 1744 1280
WIRE 1744 1296 1728 1296
WIRE 1280 1264 1280 1200
WIRE 1280 1264 1264 1264
WIRE 1296 1264 1280 1264
WIRE 1392 1264 1392 1200
WIRE 1392 1264 1376 1264
WIRE 1408 1264 1392 1264
WIRE 1504 1264 1504 1072
WIRE 1504 1264 1488 1264
WIRE 2400 1280 2400 1152
WIRE 1808 1296 1808 1280
WIRE 1808 1296 1792 1296
WIRE 560 1312 560 1008
WIRE 1648 1312 1488 1312
WIRE 1712 1312 1552 1312
WIRE 1056 1328 1056 1056
WIRE 1168 1328 1168 1264
WIRE 1888 1328 1728 1328
WIRE 1920 1328 1888 1328
WIRE 2112 1328 2112 1088
WIRE 2112 1328 1984 1328
WIRE 2160 1328 2112 1328
WIRE 2256 1328 2256 896
WIRE 2256 1328 2240 1328
WIRE 2272 1328 2256 1328
WIRE 1536 1344 1536 1232
WIRE 1648 1344 1536 1344
WIRE 1952 1328 1792 1328
WIRE 1984 1328 1952 1328
WIRE 2176 1328 2176 1088
WIRE 2176 1328 2048 1328
WIRE 2224 1328 2176 1328
WIRE 2320 1328 2320 896
WIRE 2320 1328 2304 1328
WIRE 2336 1328 2320 1328
WIRE 1600 1344 1600 1232
WIRE 1712 1344 1600 1344
WIRE -416 1360 -416 1344
WIRE 1744 1360 1728 1360
WIRE 2112 1360 2112 1328
WIRE 2112 1360 2048 1360
WIRE 1744 1376 1744 1360
WIRE 1808 1360 1792 1360
WIRE 2176 1360 2176 1328
WIRE 2176 1360 2112 1360
WIRE 1808 1376 1808 1360
WIRE -752 1392 -752 1344
WIRE 2112 1392 2112 1360
WIRE 2176 1392 2176 1360
WIRE 1168 1440 1168 1408
WIRE 1536 1456 1536 1344
WIRE 1776 1456 1536 1456
WIRE 1888 1456 1888 1328
WIRE 1888 1456 1856 1456
WIRE 2112 1472 2112 1456
WIRE 2112 1472 2048 1472
WIRE 1600 1456 1600 1344
WIRE 1840 1456 1600 1456
WIRE 1952 1456 1952 1328
WIRE 1952 1456 1920 1456
WIRE 2176 1472 2176 1456
WIRE 2176 1472 2112 1472
WIRE -512 1520 -512 1504
WIRE -672 1536 -672 1520
WIRE 560 1536 560 1392
WIRE 1056 1536 1056 1408
WIRE 1168 1536 1168 1504
WIRE 1488 1536 1488 1312
WIRE 2112 1536 2112 1472
WIRE 2336 1536 2336 1376
WIRE 1552 1536 1552 1312
WIRE 2176 1536 2176 1472
WIRE 2400 1536 2400 1376
WIRE -512 1616 -512 1600
WIRE -672 1632 -672 1616
FLAG -656 1040 0
@ -119,24 +131,24 @@ FLAG -416 1360 0
FLAG -416 1056 0
FLAG -416 944 SIN_IN
FLAG -416 1248 SIN_REF
FLAG 864 896 SIM_FS
FLAG 1744 1040 +15
FLAG 1744 1136 -15
FLAG 1744 1280 +15
FLAG 1744 1376 -15
FLAG 1488 1536 0
FLAG 2112 1536 0
FLAG 2336 1040 +15
FLAG 2336 1536 0
FLAG 944 896 SIM_FS
FLAG 1808 1040 +15
FLAG 1808 1136 -15
FLAG 1808 1280 +15
FLAG 1808 1376 -15
FLAG 1552 1536 0
FLAG 2176 1536 0
FLAG 2400 1040 +15
FLAG 2400 1536 0
FLAG -752 1248 Drive
FLAG -752 1392 0
FLAG 1472 896 SIM_SS
FLAG 2256 896 SIM_DRIVE
FLAG 1504 912 SIM_SS
FLAG 2320 896 SIM_DRIVE
FLAG -672 1632 0
FLAG -512 1616 0
FLAG -512 1504 LIN_IN
FLAG -672 1520 LIN_REF
FLAG 2544 1184 0
FLAG 2608 1184 0
FLAG 416 1008 SIN_IN
FLAG 416 1104 SIN_REF
SYMBOL voltage -752 880 R0
@ -167,12 +179,7 @@ WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R24
SYMATTR Value 22.1k
SYMBOL res 896 1344 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R25
SYMATTR Value {VR1}
SYMBOL cap 1008 1040 R90
SYMBOL cap 1024 1040 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 35 32 VTop 2
SYMATTR InstName C2
@ -184,7 +191,7 @@ WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R26
SYMATTR Value 61k
SYMBOL res 1424 1392 R90
SYMBOL res 1392 1248 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 53 60 VTop 2
SYMATTR InstName R27
@ -208,42 +215,42 @@ WINDOW 123 24 44 Left 2
WINDOW 39 0 0 Left 0
SYMATTR InstName OUT_SINUS
SYMATTR Value SINE(0 1.7 {freq} {delay})
SYMBOL AutoGenerated\\AD825 1680 1088 R0
SYMBOL AutoGenerated\\AD825 1744 1088 R0
SYMATTR InstName U9
SYMBOL AutoGenerated\\AD825 1680 1328 R0
SYMBOL AutoGenerated\\AD825 1744 1328 R0
SYMATTR InstName U10
SYMBOL res 1872 1440 R90
SYMBOL res 1936 1440 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R30
SYMATTR Value 10k
SYMBOL res 1552 1248 R180
SYMBOL res 1616 1248 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R31
SYMATTR Value 10k
SYMBOL diode 1920 1104 R270
SYMBOL diode 1984 1104 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D1
SYMATTR Value 1N4148
SYMBOL diode 1920 1344 R270
SYMBOL diode 1984 1344 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D2
SYMATTR Value 1N4148
SYMBOL cap 2096 1392 R0
SYMBOL cap 2160 1392 R0
SYMATTR InstName C3
SYMATTR Value 47n
SYMBOL res 2256 1312 R90
SYMBOL res 2320 1312 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R32
SYMATTR Value 10k
SYMBOL npn 2272 1280 R0
SYMBOL npn 2336 1280 R0
SYMATTR InstName Q1
SYMATTR Value BC547C
SYMBOL res 2320 1040 R0
SYMBOL res 2384 1040 R0
SYMATTR InstName R33
SYMATTR Value 100k
SYMBOL voltage -752 1248 R0
@ -261,11 +268,26 @@ WINDOW 123 24 44 Left 2
WINDOW 39 0 0 Left 0
SYMATTR InstName LIN_IN
SYMATTR Value PULSE(1.7 {start_v} {delay} 15us 15us 300us 0 1)
SYMBOL res 2528 1136 R90
SYMBOL res 2592 1136 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 20k
SYMBOL res 832 1232 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value {VR1}
SYMBOL res 944 1232 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value {VR1}
SYMBOL res 1504 1248 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 53 60 VTop 2
SYMATTR InstName R4
SYMATTR Value {VR2}
TEXT 368 840 Left 2 !.tran 0 5ms 0 0.001
TEXT 360 744 Left 2 !.param VR1=1k VR2=100k sim_drv=1.2v freq=1k start_v=1.62 stop_v=1.79 delay=0.3m
TEXT 360 776 Left 2 ;.step param drive_voltage 0 5 0.5

37
03_lm3886_amp/06_simulation/sound_impairment_monitor.log
Unescape View File

@ -1,13 +1,11 @@
Circuit: * C:\keyterm\git\amplifier_6c\03_lm3886_amp\06_simulation\sound_impairment_monitor.asc
R27: both pins shorted together -- ignoring.
R3: both pins shorted together -- ignoring.
WARNING: Specified period is not longer than the sum of Trise, Tfall, and Ton for v§lin_in. Increasing period to 0.00033
WARNING: Node NC_02 is floating.
WARNING: Node NC_04 is floating.
WARNING: Node NC_01 is floating.
WARNING: Less than two connections to node NC_01. This node is used by R25.
WARNING: Less than two connections to node NC_02. This node is used by R25.
WARNING: Less than two connections to node NC_03. This node is used by R27.
WARNING: Less than two connections to node NC_04. This node is used by R27.
WARNING: Less than two connections to node NC_01. This node is used by C2.
WARNING: Less than two connections to node DRIVE. This node is used by V2.
WARNING: Less than two connections to node LIN_REF. This node is used by V§LIN_REF.
WARNING: Less than two connections to node LIN_IN. This node is used by V§LIN_IN.
@ -55,25 +53,22 @@ Source Step = 63.6364%
Source Step = 93.9394%
Source stepping succeeded in finding the operating point.
Heightened Def Con from 0.000800149 to 0.000800149
Heightened Def Con from 0.000800149 to 0.000800149
Heightened Def Con from 0.000800149 to 0.000800151
Date: Wed Oct 12 15:54:45 2022
Total elapsed time: 0.844 seconds.
Date: Fri Oct 14 14:20:38 2022
Total elapsed time: 0.946 seconds.
tnom = 27
temp = 27
method = modified trap
totiter = 15002
traniter = 9179
tranpoints = 1715
accept = 1263
rejected = 455
matrix size = 160
fillins = 210
totiter = 8492
traniter = 2643
tranpoints = 613
accept = 453
rejected = 160
matrix size = 159
fillins = 193
solver = Normal
Thread vector: 5.0/3.9[4] 4.3/2.6[4] 1.4/1.3[1] 0.5/0.8[1] 2592/500
Matrix Compiler1: 17.00 KB object code size 4.2/2.3/[0.9]
Matrix Compiler2: 16.39 KB object code size 1.8/2.3/[0.5]
Thread vector: 5.4/4.3[4] 3.6/2.9[4] 2.1/1.5[2] 0.6/0.9[1] 2592/500
Matrix Compiler1: 16.33 KB object code size 3.7/2.0/[0.8]
Matrix Compiler2: 16.06 KB object code size 1.8/2.5/[0.5]

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