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Kerem Yollu 3 years ago
parent 6a6c2e8a80
commit dba4201c3d
5 changed files with 462 additions and 716 deletions
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627
01_volume/04_pcb/amp6c_volume/amp6c_volume.kicad_sch
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01_volume/06_simulation/simplyfied/DigitalVolumeControl.asc
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@ -2,17 +2,19 @@ Version 4
SHEET 1 5208 11008 SHEET 1 5208 11008
WIRE 1120 -1472 1120 -1520 WIRE 1120 -1472 1120 -1520
WIRE 1120 -1360 1120 -1392 WIRE 1120 -1360 1120 -1392
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WIRE 1440 -1232 1440 -1248 WIRE 1440 -1232 1440 -1248
@ -22,26 +24,34 @@ WIRE 1424 -1216 1424 -1232
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WIRE 1120 -960 1040 -960
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@ -52,9 +62,9 @@ WIRE 1568 -896 1568 -912
WIRE 2352 -896 2352 -912 WIRE 2352 -896 2352 -912
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WIRE 1440 -832 1440 -848 WIRE 1440 -832 1440 -848
WIRE 1440 -832 1424 -832 WIRE 1440 -832 1424 -832
@ -425,10 +435,10 @@ SYMATTR Value 10k
SYMBOL res 1104 -960 R0 SYMBOL res 1104 -960 R0
SYMATTR InstName R25 SYMATTR InstName R25
SYMATTR Value 5k SYMATTR Value 5k
SYMBOL diode 960 -1264 R0 SYMBOL diode 912 -1264 R0
SYMATTR InstName D2 SYMATTR InstName D2
SYMATTR Value 1N4148 SYMATTR Value 1N4148
SYMBOL diode 960 -1040 R0 SYMBOL diode 912 -1040 R0
SYMATTR InstName D3 SYMATTR InstName D3
SYMATTR Value 1N4148 SYMATTR Value 1N4148
SYMBOL cap 1216 -1040 R0 SYMBOL cap 1216 -1040 R0
@ -437,6 +447,12 @@ SYMATTR Value 1n
SYMBOL cap 1216 -1216 R0 SYMBOL cap 1216 -1216 R0
SYMATTR InstName C13 SYMATTR InstName C13
SYMATTR Value 1n SYMATTR Value 1n
SYMBOL res 1024 -1248 R0
SYMATTR InstName R9
SYMATTR Value 10k
SYMBOL res 1024 -1056 R0
SYMATTR InstName R17
SYMATTR Value 10k
TEXT 1456 -1224 Left 2 ;LM393 TEXT 1456 -1224 Left 2 ;LM393
TEXT 1456 -832 Left 2 ;LM393 TEXT 1456 -832 Left 2 ;LM393
TEXT -992 104 Left 2 !.tran 0 3m 0 0.001 TEXT -992 104 Left 2 !.tran 0 3m 0 0.001

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01_volume/06_simulation/simplyfied/DigitalVolumeControl.log
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Circuit: * C:\Users\Edwin\Documents\19_git\Amplifier_6C\01_volume\06_simulation\simplyfied\DigitalVolumeControl.asc Circuit: * C:\keyterm\git\amplifier_6c\01_volume\06_simulation\simplyfied\DigitalVolumeControl.asc
C5: both pins shorted together -- ignoring. 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 3.3V. This node is used by V3.
WARNING: Less than two connections to node ZEROCROSS. This node is used by A1. WARNING: Less than two connections to node ZEROCROSS. This node is used by A1.
Singular matrix: Check node u3:n013
Iteration No. 4
Direct Newton iteration failed to find .op point. (Use ".option noopiter" to skip.) Direct Newton iteration failed to find .op point. (Use ".option noopiter" to skip.)
Starting Gmin stepping Starting Gmin stepping
Gmin = 10 Gmin = 10
@ -19,47 +17,42 @@ Gmin = 1.76685e-007
Gmin = 1.89714e-008 Gmin = 1.89714e-008
vernier = 0.5 vernier = 0.5
vernier = 0.25 vernier = 0.25
Gmin = 5.50669e-009
vernier = 0.125 vernier = 0.125
vernier = 0.0625 Gmin = 6.21654e-009
vernier = 0.0833333 vernier = 0.166667
Gmin = 5.08966e-009 Gmin = 4.34595e-009
vernier = 0.111111 vernier = 0.222222
vernier = 0.148148 vernier = 0.296296
Gmin = 3.91412e-009 Gmin = 2.43426e-009
vernier = 0.197531 vernier = 0.395061
Gmin = 2.56445e-009 vernier = 0.526748
vernier = 0.263374 Gmin = 9.86526e-010
vernier = 0.351165 vernier = 0.702331
Gmin = 1.29498e-009 Gmin = 2.36707e-010
vernier = 0.46822 vernier = 0.936441
vernier = 0.624294
Gmin = 4.47912e-010
vernier = 0.832392
Gmin = 8.42858e-011
vernier = 1 vernier = 1
Gmin = 9.36402e-012 Gmin = 2.91812e-011
Gmin = 1.00545e-012 Gmin = 3.13331e-012
Gmin = 1.0796e-013 Gmin = 3.36437e-013
Gmin = 0 Gmin = 0
Gmin stepping succeeded in finding the operating point. Gmin stepping succeeded in finding the operating point.
Date: Sat May 28 23:03:54 2022 Date: Mon May 30 13:55:18 2022
Total elapsed time: 0.789 seconds. Total elapsed time: 0.549 seconds.
tnom = 27 tnom = 27
temp = 27 temp = 27
method = modified trap method = modified trap
totiter = 7017 totiter = 3376
traniter = 5838 traniter = 2306
tranpoints = 1633 tranpoints = 760
accept = 1169 accept = 545
rejected = 464 rejected = 215
matrix size = 151 matrix size = 150
fillins = 184 fillins = 116
solver = Normal solver = Normal
Thread vector: 54.5/19.2[4] 16.8/7.9[4] 7.1/5.6[3] 0.8/1.8[1] 2592/500 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: 18.16 KB object code size 6.0/3.2/[1.3] Matrix Compiler1: 13.29 KB object code size 5.6/3.1/[1.1]
Matrix Compiler2: 18.08 KB object code size 4.0/5.0/[0.9] Matrix Compiler2: 16.54 KB object code size 3.5/5.0/[0.9]

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03_lm3886_amp/06_simulation/Active_balanced_reciever.asc
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Version 4 Version 4
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WIRE -160 -320 -160 -336 WIRE 1296 -160 1248 -160
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FLAG -352 48 0
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FLAG 272 128 +15
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FLAG 624 224 -15
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FLAG -80 160 unbalanced
FLAG 1392 32 +15
FLAG 1392 -64 -15
FLAG 1904 48 +15
FLAG 1904 -48 -15
FLAG 1152 144 0
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FLAG 1744 160 0
FLAG 2128 0 amp_out
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FLAG 1648 656 +15
FLAG 1648 752 -15
FLAG 1536 576 +15
FLAG 1536 480 -15
FLAG 1840 720 0
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FLAG 1232 464 Out+
FLAG 2144 528 amp_out_super
SYMBOL voltage -208 240 R0
WINDOW 123 24 44 Left 2
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value SINE(0 1.7 1k)
SYMBOL voltage -448 -112 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V3
SYMATTR Value 15v
SYMBOL voltage -448 16 R0
SYMATTR InstName V4
SYMATTR Value 15v
SYMBOL AutoGenerated\\AD825 208 176 R0
SYMATTR InstName U1 SYMATTR InstName U1
SYMBOL OpAmps\\OP77 512 128 R0 SYMBOL AutoGenerated\\AD825 560 176 R0
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WINDOW 3 -8 56 VBottom 2
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SYMATTR Value 10k SYMATTR Value 10k
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SYMATTR InstName R2 SYMATTR InstName R2
SYMATTR Value 10k SYMATTR Value 10k
SYMBOL res 432 272 R0 SYMBOL res 544 352 R270
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WINDOW 3 0 56 VBottom 2
SYMATTR InstName R3 SYMATTR InstName R3
SYMATTR Value 10k SYMATTR Value 10k
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WINDOW 0 0 56 VBottom 2 WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2 WINDOW 3 32 56 VTop 2
SYMATTR InstName R4 SYMATTR InstName R4
SYMATTR Value 10k SYMATTR Value 100r
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WINDOW 0 0 56 VBottom 2 WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2 WINDOW 3 32 56 VTop 2
SYMATTR InstName R5 SYMATTR InstName R5
SYMATTR Value 100r
SYMBOL res 32 176 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R6
SYMATTR Value 1k
SYMBOL AutoGenerated\\AD825 1328 -16 M180
SYMATTR InstName U3
SYMBOL res 1280 -144 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 -8 56 VBottom 2
SYMATTR InstName R7
SYMATTR Value 10k
SYMBOL res 1552 -144 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 -8 56 VBottom 2
SYMATTR InstName R8
SYMATTR Value 10k SYMATTR Value 10k
SYMBOL res 560 48 R90 SYMBOL res 1792 -144 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 -8 56 VBottom 2
SYMATTR InstName R9
SYMATTR Value 10k
SYMBOL AutoGenerated\\AD825 1840 0 M180
SYMATTR InstName U4
SYMBOL res 1232 32 R0
SYMATTR InstName R10
SYMATTR Value 10k
SYMBOL res 1136 32 R0
SYMATTR InstName R11
SYMATTR Value 10k
SYMBOL res 1728 48 R0
SYMATTR InstName R12
SYMATTR Value 10k
SYMBOL res 1568 -32 R90
WINDOW 0 0 56 VBottom 2 WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2 WINDOW 3 32 56 VTop 2
SYMATTR InstName R6 SYMATTR InstName R13
SYMATTR Value 10k SYMATTR Value 10k
SYMBOL voltage -448 -272 R0 SYMBOL cap 1648 -32 R90
WINDOW 123 24 44 Left 2 WINDOW 0 0 32 VBottom 2
WINDOW 39 0 0 Left 0 WINDOW 3 32 32 VTop 2
SYMATTR InstName V1 SYMATTR InstName C1
SYMATTR Value SINE(0 2 1k) SYMATTR Value 18p
SYMATTR Value2 AC 2 SYMBOL AutoGenerated\\AD825 1712 704 M0
SYMBOL voltage -160 -336 R0 SYMATTR InstName U5
WINDOW 123 0 0 Left 0 SYMBOL AutoGenerated\\AD825 1472 528 M180
WINDOW 39 0 0 Left 0 SYMATTR InstName U6
SYMATTR InstName V3 SYMBOL res 1376 592 R0
SYMATTR Value 15v SYMATTR InstName R14
SYMBOL voltage -160 -208 R0 SYMATTR Value 10k
SYMATTR InstName V4 SYMBOL res 1760 848 R90
SYMATTR Value 15v WINDOW 0 0 56 VBottom 2
SYMBOL voltage -448 -16 R0 WINDOW 3 32 56 VTop 2
WINDOW 123 24 124 Left 2 SYMATTR InstName R15
WINDOW 39 0 0 Left 0 SYMATTR Value 10k
SYMATTR InstName V2 SYMBOL res 1936 784 R90
SYMATTR Value SINE(0 2 1k 500us) WINDOW 0 0 56 VBottom 2
SYMATTR Value2 AC 2 WINDOW 3 32 56 VTop 2
TEXT -482 510 Left 2 !.tran 0 0.1 0 0.001 SYMATTR InstName R16
SYMATTR Value 10k
SYMBOL res 2112 512 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R17
SYMATTR Value 100r
SYMBOL res 1536 368 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R18
SYMATTR Value 10k
SYMBOL res 1360 448 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R19
SYMATTR Value 10k
SYMBOL res 1360 560 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R20
SYMATTR Value 10k
TEXT -560 280 Left 2 !.tran 0 0.1 0 0.001

108
03_lm3886_amp/06_simulation/Active_balanced_reciever.log
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Circuit: * Z:\home\key\git\amplifier_6c\03_lm3886_amp\06_simulation\Active_balanced_reciever.asc Circuit: * C:\keyterm\git\amplifier_6c\03_lm3886_amp\06_simulation\Active_balanced_reciever.asc
Direct Newton iteration failed to find .op point. (Use ".option noopiter" to skip.) WARNING: Less than two connections to node AMP_OUT_SUPER. This node is used by R17.
Starting Gmin stepping Direct Newton iteration for .op point succeeded.
Gmin = 10
Gmin = 1.07374
vernier = 0.5
vernier = 0.25
vernier = 0.125
vernier = 0.0625
Gmin = 1.1391
vernier = 0.03125
vernier = 0.015625
Gmin = 1.08718
vernier = 0.0208333
vernier = 0.0104167
Gmin = 1.06065
vernier = 0.00520833
vernier = 0.00694444
vernier = 0.00347222
Gmin = 1.05377
vernier = 0.00462963
vernier = 0.00231481
Gmin = 1.04649
vernier = 0.00308642
vernier = 0.00154321
Gmin = 1.04145
vernier = 0.00205761
vernier = 0.00274348
Gmin = 1.03633
vernier = 0.00137174
vernier = 0.00182899
vernier = 0.000914493
Gmin = 1.03479
vernier = 0.00121932
vernier = 0.00162576
Gmin = 1.03178
vernier = 0.000812882
vernier = 0.00108384
Gmin = 1.03003
vernier = 0.00144512
vernier = 0.000722562
vernier = 0.000963415
Gmin = 1.0283
vernier = 0.000481708
vernier = 0.000642277
Gmin = 1.02718
vernier = 0.000856369
vernier = 0.000428184
Gmin = 1.02614
vernier = 0.000570912
vernier = 0.000761216
vernier = 0.000570912
Gmin = 1.02497
vernier = 0.000761216
vernier = 0.000570912
Gmin = 1.0238
vernier = 0.000761216
vernier = 0.000570912
vernier = 0.000428184
Gmin = 1.0231
vernier = 0.000570912
vernier = 0.000428184
vernier = 0.000570912
vernier = 0.000428184
Gmin = 1.02245
vernier = 0.000570912
vernier = 0.000428184
Gmin = 1.02157
vernier = 0.000570911
vernier = 0.000428184
Gmin = 0
Gmin stepping failed
Starting source stepping with srcstepmethod=0 Date: Mon Oct 10 14:07:26 2022
Source Step = 3.0303% Total elapsed time: 2.248 seconds.
Source Step = 33.3333%
Source Step = 63.6364%
Source Step = 93.9394%
Source stepping succeeded in finding the operating point.
Heightened Def Con from 0.000254573 to 0.000254573 tnom = 27
Heightened Def Con from 0.000254573 +to 0.000254573 temp = 27
Heightened Def Con from 0.000254573 +to 0.000254573 method = modified trap
Heightened Def Con from 0.000254573 to 0.000254573 totiter = 149655
Heightened Def Con from 0.000254573 to 0.000254573 traniter = 149605
Heightened Def Con from 0.000254573 +to 0.000254573 tranpoints = 28700
Heightened Def Con from 0.000254573 +to 0.000254573 accept = 21155
Heightened Def Con from 0.000254573 to 0.000254573 rejected = 7545
Heightened Def Con from 0.000254573 to 0.000254573 matrix size = 209
Heightened Def Con from 0.000254573 to 0.000254573 fillins = 171
Heightened Def Con from 0.000254573 ++++++++++++++++++++++++++++++++++++++++++++++++++Fatal Error: Analysis: Time step too small; time = 0.000254573, timestep = 1.25e-019: trouble with u2:dx-instance d:u2:9 solver = Normal
Thread vector: 8.2/5.0[6] 4.6/2.2[6] 1.2/0.9[6] 0.7/1.1[1] 2592/500
Matrix Compiler1: 17.87 KB object code size 4.3/2.0/[0.9]
Matrix Compiler2: 20.39 KB object code size 2.1/3.2/[0.8]

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