Version 4
SHEET 1 2168 680
WIRE -80 -176 -704 -176
WIRE 64 -176 -16 -176
WIRE 288 -176 64 -176
WIRE 480 -176 288 -176
WIRE 528 -176 480 -176
WIRE 688 -176 528 -176
WIRE 1088 -176 688 -176
WIRE 1504 -176 1088 -176
WIRE 1968 -176 1504 -176
WIRE 64 -144 64 -176
WIRE 288 -144 288 -176
WIRE 480 -144 480 -176
WIRE 688 -144 688 -176
WIRE 1088 -144 1088 -176
WIRE 1504 -144 1504 -176
WIRE -496 -112 -528 -112
WIRE -336 -112 -416 -112
WIRE -304 -112 -336 -112
WIRE -192 -112 -224 -112
WIRE -528 -80 -528 -112
WIRE -704 -32 -704 -176
WIRE -496 -32 -704 -32
WIRE -384 -32 -416 -32
WIRE 64 -32 64 -64
WIRE 480 -32 480 -80
WIRE 480 -32 64 -32
WIRE 864 -32 480 -32
WIRE 1280 -32 864 -32
WIRE 288 0 288 -64
WIRE -336 16 -336 -112
WIRE -272 16 -336 16
WIRE 288 16 288 0
WIRE 688 16 688 -64
WIRE 1088 16 1088 -64
WIRE 1504 16 1504 -64
WIRE -192 32 -192 -112
WIRE -192 32 -208 32
WIRE -176 32 -192 32
WIRE -80 32 -96 32
WIRE 64 32 64 -32
WIRE 64 32 -16 32
WIRE 112 32 64 32
WIRE 128 32 112 32
WIRE 240 32 208 32
WIRE 480 32 480 -32
WIRE 512 32 480 32
WIRE 640 32 592 32
WIRE 864 32 864 -32
WIRE 912 32 864 32
WIRE 1040 32 992 32
WIRE 1280 32 1280 -32
WIRE 1328 32 1280 32
WIRE 1456 32 1408 32
WIRE -496 48 -704 48
WIRE -384 48 -384 -32
WIRE -384 48 -416 48
WIRE -272 48 -384 48
WIRE 64 48 64 32
WIRE 1968 48 1968 -176
WIRE 64 160 64 128
WIRE 64 160 0 160
WIRE 128 160 64 160
WIRE 240 160 208 160
WIRE 288 160 288 112
WIRE 288 160 240 160
WIRE 688 160 688 112
WIRE 688 160 288 160
WIRE 1088 160 1088 112
WIRE 1088 160 688 160
WIRE 1504 160 1504 112
WIRE 1504 160 1088 160
WIRE 1584 160 1504 160
WIRE 1744 160 1648 160
WIRE -496 176 -528 176
WIRE -336 176 -416 176
WIRE -304 176 -336 176
WIRE -192 176 -224 176
WIRE 64 192 64 160
WIRE -528 208 -528 176
WIRE 288 208 288 160
WIRE 688 208 688 160
WIRE 1088 208 1088 160
WIRE 1504 208 1504 160
WIRE -704 224 -704 48
WIRE 1744 224 1744 160
WIRE -704 272 -704 224
WIRE -496 272 -704 272
WIRE -384 272 -416 272
WIRE -336 272 -336 176
WIRE -272 272 -336 272
WIRE -192 288 -192 176
WIRE -192 288 -208 288
WIRE -176 288 -192 288
WIRE -80 288 -96 288
WIRE 64 288 64 272
WIRE 64 288 -16 288
WIRE 112 288 64 288
WIRE 128 288 112 288
WIRE 240 288 208 288
WIRE 512 288 480 288
WIRE 640 288 592 288
WIRE 912 288 864 288
WIRE 1040 288 992 288
WIRE 1328 288 1280 288
WIRE 1456 288 1408 288
WIRE -384 304 -384 272
WIRE -272 304 -384 304
WIRE 288 320 288 304
WIRE 1744 336 1744 224
WIRE -704 352 -704 272
WIRE 0 352 0 160
WIRE 64 352 64 288
WIRE 480 352 480 288
WIRE 480 352 64 352
WIRE 864 352 864 288
WIRE 864 352 480 352
WIRE 1280 352 1280 288
WIRE 1280 352 864 352
WIRE 1968 352 1968 128
WIRE -496 368 -592 368
WIRE -384 368 -384 304
WIRE -384 368 -416 368
WIRE 64 384 64 352
WIRE 288 384 288 320
WIRE 688 384 688 304
WIRE 1088 384 1088 304
WIRE 1504 384 1504 304
WIRE 480 400 480 352
WIRE -592 416 -592 368
WIRE -704 496 -704 432
WIRE 0 496 0 416
WIRE 0 496 -704 496
WIRE 64 496 64 464
WIRE 64 496 0 496
WIRE 288 496 288 464
WIRE 288 496 64 496
WIRE 480 496 480 464
WIRE 480 496 288 496
WIRE 688 496 688 464
WIRE 688 496 480 496
WIRE 1088 496 1088 464
WIRE 1088 496 688 496
WIRE 1504 496 1504 464
WIRE 1504 496 1088 496
WIRE 1744 496 1744 416
WIRE 1744 496 1504 496
WIRE 1968 496 1968 432
WIRE 1968 496 1744 496
WIRE 288 528 288 496
FLAG 288 528 0
FLAG 240 160 Drain
FLAG 288 0 Sp
FLAG 288 320 Sn
FLAG 112 32 Gp
FLAG 112 288 Gn
FLAG 528 -176 +Ub
FLAG -528 208 0
FLAG -704 224 in
FLAG -592 416 0
FLAG -528 -80 0
FLAG 1744 224 out
SYMBOL nmos 240 208 R0
SYMATTR InstName M1
SYMATTR Value IRFP240
SYMBOL pmos 240 112 M180
SYMATTR InstName M2
SYMATTR Value IRFP9240
SYMBOL Misc\\EuropeanResistor 272 -160 R0
SYMATTR InstName R1
SYMATTR Value 2R2
SYMBOL Misc\\EuropeanResistor 272 368 R0
SYMATTR InstName R2
SYMATTR Value 2R2
SYMBOL Misc\\EuropeanResistor 224 16 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 27 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 100R
SYMBOL Misc\\EuropeanResistor 224 272 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 27 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 100R
SYMBOL Misc\\EuropeanResistor 224 144 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 27 56 VTop 2
SYMATTR InstName R5
SYMATTR Value 10K
SYMBOL voltage 1968 336 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 62V
SYMBOL cap -16 352 R0
WINDOW 3 -48 61 Left 2
SYMATTR Value 10µF
SYMATTR InstName C1
SYMBOL Misc\\EuropeanResistor 48 32 R0
SYMATTR InstName R6
SYMATTR Value 1200K
SYMBOL Misc\\EuropeanResistor 48 176 R0
SYMATTR InstName R7
SYMATTR Value 1200K
SYMBOL Misc\\EuropeanResistor 48 -160 R0
SYMATTR InstName R8
SYMATTR Value 180K
SYMBOL Misc\\EuropeanResistor 48 368 R0
SYMATTR InstName R9
SYMATTR Value 180K
SYMBOL res 1728 320 R0
SYMATTR InstName R11
SYMATTR Value 16R
SYMBOL cap 1648 144 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 30 32 VTop 2
SYMATTR InstName C4
SYMATTR Value 470µ
SYMBOL pmos 640 112 M180
SYMATTR InstName M3
SYMATTR Value IRFP9240
SYMBOL pmos 1040 112 M180
SYMATTR InstName M4
SYMATTR Value IRFP9240
SYMBOL pmos 1456 112 M180
SYMATTR InstName M5
SYMATTR Value IRFP9240
SYMBOL Misc\\EuropeanResistor 608 16 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 27 56 VTop 2
SYMATTR InstName R12
SYMATTR Value 100R
SYMBOL Misc\\EuropeanResistor 1008 16 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 27 56 VTop 2
SYMATTR InstName R13
SYMATTR Value 100R
SYMBOL Misc\\EuropeanResistor 1424 16 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 27 56 VTop 2
SYMATTR InstName R14
SYMATTR Value 100R
SYMBOL Misc\\EuropeanResistor 672 -160 R0
SYMATTR InstName R15
SYMATTR Value 2R2
SYMBOL Misc\\EuropeanResistor 1072 -160 R0
SYMATTR InstName R16
SYMATTR Value 2R2
SYMBOL Misc\\EuropeanResistor 1488 -160 R0
SYMATTR InstName R17
SYMATTR Value 2R2
SYMBOL Misc\\EuropeanResistor 672 368 R0
SYMATTR InstName R18
SYMATTR Value 2R2
SYMBOL Misc\\EuropeanResistor 1072 368 R0
SYMATTR InstName R19
SYMATTR Value 2R2
SYMBOL Misc\\EuropeanResistor 1488 368 R0
SYMATTR InstName R20
SYMATTR Value 2R2
SYMBOL nmos 640 208 R0
SYMATTR InstName M6
SYMATTR Value IRFP240
SYMBOL nmos 1040 208 R0
SYMATTR InstName M7
SYMATTR Value IRFP240
SYMBOL nmos 1456 208 R0
SYMATTR InstName M8
SYMATTR Value IRFP240
SYMBOL Misc\\EuropeanResistor 608 272 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 27 56 VTop 2
SYMATTR InstName R21
SYMATTR Value 100R
SYMBOL Misc\\EuropeanResistor 1008 272 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 27 56 VTop 2
SYMATTR InstName R22
SYMATTR Value 100R
SYMBOL Misc\\EuropeanResistor 1424 272 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 27 56 VTop 2
SYMATTR InstName R23
SYMATTR Value 100R
SYMBOL Opamps\\opamp -240 224 R0
SYMATTR InstName U1
SYMBOL Opamps\\opamp -240 -32 R0
SYMATTR InstName U2
SYMBOL Misc\\EuropeanResistor -208 -128 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 27 56 VTop 2
SYMATTR InstName R10
SYMATTR Value 100K
SYMBOL Misc\\EuropeanResistor -208 160 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 27 56 VTop 2
SYMATTR InstName R24
SYMATTR Value 100K
SYMBOL Misc\\EuropeanResistor -400 32 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 22 57 VTop 2
SYMATTR InstName R25
SYMATTR Value 100K
SYMBOL Misc\\EuropeanResistor -400 256 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 27 56 VTop 2
SYMATTR InstName R26
SYMATTR Value 100K
SYMBOL Misc\\EuropeanResistor -400 160 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 27 56 VTop 2
SYMATTR InstName R27
SYMATTR Value 100K
SYMBOL Misc\\EuropeanResistor -400 -48 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 27 56 VTop 2
SYMATTR InstName R28
SYMATTR Value 100K
SYMBOL cap -16 -192 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value 2µ2
SYMATTR SpiceLine V=100V
SYMBOL cap -16 16 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C5
SYMATTR Value 100n
SYMATTR SpiceLine V=100
SYMBOL cap -16 272 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C6
SYMATTR Value 100n
SYMBOL voltage -704 336 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
WINDOW 3 -89 188 Left 2
SYMATTR Value SINE(0 1.5 400)
SYMATTR InstName V2
SYMBOL Misc\\EuropeanResistor -400 352 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 27 56 VTop 2
SYMATTR InstName R29
SYMATTR Value 100K
SYMBOL Misc\\EuropeanResistor -400 -128 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 27 56 VTop 2
SYMATTR InstName R30
SYMATTR Value 100K
SYMBOL voltage 1968 32 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value SINE(0 0)
SYMBOL zener 496 -80 R180
WINDOW 0 24 64 Left 2
WINDOW 3 -145 37 Left 2
SYMATTR InstName D1
SYMATTR Value BZX84C6V2L
SYMBOL zener 496 464 R180
WINDOW 0 24 64 Left 2
WINDOW 3 -149 33 Left 2
SYMATTR InstName D2
SYMATTR Value BZX84C6V2L
SYMBOL Misc\\EuropeanResistor -80 16 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 27 56 VTop 2
SYMATTR InstName R31
SYMATTR Value 1K
SYMBOL Misc\\EuropeanResistor -80 272 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 27 56 VTop 2
SYMATTR InstName R32
SYMATTR Value 1K
TEXT -800 560 Left 2 !.tran 0 25m 5m 50µ
TEXT 1784 296 Left 2 ;Speaker
TEXT 800 -232 Left 2 !.lib irfp9240.lib
TEXT 808 -272 Left 2 ;http://www.vishay.com/mosfets/list/product-91239/
TEXT -640 456 Left 2 ;PA_GND
TEXT -312 376 Left 2 !.lib opamp.sub
TEXT 1984 160 Left 2 ;ripple_gen.
TEXT -288 -200 Left 2 ;PSRR