Version 4
SHEET 1 2168 680
WIRE -80 -176 -704 -176
WIRE 0 -176 -16 -176
WIRE 64 -176 0 -176
WIRE 192 -176 64 -176
WIRE 288 -176 192 -176
WIRE 528 -176 288 -176
WIRE 896 -176 528 -176
WIRE 64 -144 64 -176
WIRE 288 -144 288 -176
WIRE 192 -128 192 -176
WIRE -496 -112 -528 -112
WIRE -336 -112 -416 -112
WIRE -304 -112 -336 -112
WIRE -192 -112 -224 -112
WIRE 0 -112 0 -176
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 192 -32 192 -64
WIRE 192 -32 64 -32
WIRE 288 0 288 -64
WIRE -336 16 -336 -112
WIRE -272 16 -336 16
WIRE 288 16 288 0
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 -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 896 48 896 -176
WIRE 0 160 0 -48
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 416 160 288 160
WIRE 528 160 480 160
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 -704 224 -704 48
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 -384 304 -384 272
WIRE -272 304 -384 304
WIRE 288 320 288 304
WIRE 528 336 528 160
WIRE 896 336 896 128
WIRE -704 352 -704 272
WIRE 64 352 64 288
WIRE 176 352 64 352
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 176 400 176 352
WIRE -592 416 -592 368
WIRE -704 496 -704 432
WIRE 64 496 64 464
WIRE 64 496 -704 496
WIRE 176 496 176 464
WIRE 176 496 64 496
WIRE 288 496 288 464
WIRE 288 496 176 496
WIRE 528 496 528 416
WIRE 528 496 288 496
WIRE 896 496 896 416
WIRE 896 496 528 496
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 528 160 out
SYMBOL nmos 240 208 R0
SYMATTR InstName M1
SYMATTR Value IRFP240
SYMATTR Value2 m=4
SYMBOL pmos 240 112 M180
SYMATTR InstName M2
SYMATTR Value IRFP9240
SYMATTR Value2 m=4
SYMBOL Misc\\EuropeanResistor 272 -160 R0
SYMATTR InstName R1
SYMATTR Value {2R2/4}
SYMBOL Misc\\EuropeanResistor 272 368 R0
SYMATTR InstName R2
SYMATTR Value {2R2/4}
SYMBOL Misc\\EuropeanResistor 224 16 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 27 56 VTop 2
SYMATTR InstName R3
SYMATTR Value {100R/4}
SYMBOL Misc\\EuropeanResistor 224 272 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 27 56 VTop 2
SYMATTR InstName R4
SYMATTR Value {100R/4}
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 896 320 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 62V
SYMBOL cap -16 -112 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 512 320 R0
SYMATTR InstName R11
SYMATTR Value 16R
SYMBOL cap 480 144 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 30 32 VTop 2
SYMATTR InstName C4
SYMATTR Value 470µ
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 1.7 400)
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 896 32 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value SINE(0 0)
SYMBOL zener 208 -64 R180
WINDOW 0 24 64 Left 2
WINDOW 3 -47 138 Left 2
SYMATTR InstName D1
SYMATTR Value BZX84C6V2L
SYMBOL zener 192 464 R180
WINDOW 0 24 64 Left 2
WINDOW 3 -48 -53 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 576 304 Left 2 ;Speaker
TEXT 80 -280 Left 2 !.lib irfp9240.lib
TEXT 88 -312 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 968 72 Left 2 ;ripple_gen.
TEXT -288 -200 Left 2 ;PSRR