Version 4 SHEET 1 1376 680 WIRE 320 -336 48 -336 WIRE 688 -336 320 -336 WIRE 688 -288 688 -336 WIRE 688 -288 576 -288 WIRE 320 -240 320 -256 WIRE 480 -240 320 -240 WIRE 512 -240 480 -240 WIRE 688 -224 688 -288 WIRE -192 -192 -192 -224 WIRE -192 -192 -256 -192 WIRE 48 -192 48 -336 WIRE -256 -176 -256 -192 WIRE -192 -176 -192 -192 WIRE 320 -176 320 -192 WIRE 576 -176 576 -192 WIRE 624 -176 576 -176 WIRE 480 -96 480 -240 WIRE 576 -96 576 -176 WIRE 576 -96 560 -96 WIRE 592 -96 576 -96 WIRE 688 -96 688 -128 WIRE 688 -96 672 -96 WIRE 704 -96 688 -96 WIRE 48 -64 48 -112 WIRE 48 -64 -32 -64 WIRE 112 -64 48 -64 WIRE 704 -48 704 -96 WIRE 768 -48 704 -48 WIRE -32 -32 -32 -64 WIRE 112 -32 112 -64 WIRE -32 112 -32 48 WIRE 112 112 112 48 WIRE 320 112 320 80 WIRE 320 112 304 112 WIRE 432 112 320 112 WIRE 768 144 768 -48 WIRE 880 144 768 144 WIRE -320 160 -464 160 WIRE -144 160 -240 160 WIRE -96 160 -144 160 WIRE 192 160 176 160 WIRE 320 160 320 112 WIRE 880 160 880 144 WIRE 592 192 576 192 WIRE 608 192 592 192 WIRE 704 192 704 -48 WIRE 704 192 688 192 WIRE 240 208 240 112 WIRE 256 208 240 208 WIRE -144 224 -144 160 WIRE 704 224 704 192 WIRE -32 240 -32 208 WIRE 240 240 240 208 WIRE 240 240 -32 240 WIRE 112 256 112 208 WIRE -464 272 -464 240 WIRE -32 272 -32 240 WIRE 592 272 592 192 WIRE 640 272 592 272 WIRE 592 288 592 272 WIRE 432 336 432 112 WIRE 496 336 496 192 WIRE 496 336 432 336 WIRE 528 336 496 336 WIRE -32 384 -32 352 WIRE 112 384 112 336 WIRE 112 384 -32 384 WIRE 320 384 320 256 WIRE 320 384 112 384 WIRE 592 384 320 384 WIRE 704 384 704 320 WIRE 704 384 592 384 WIRE 192 480 192 160 WIRE 288 480 192 480 WIRE 768 480 768 144 WIRE 768 480 368 480 FLAG -464 272 0 FLAG -256 -176 0 FLAG -192 -304 +Vcc FLAG 688 -288 +Vcc FLAG -192 -96 -Vcc FLAG 704 384 -Vcc FLAG 880 240 0 FLAG 192 560 0 FLAG 880 144 Vout FLAG -144 304 0 SYMBOL pnp -96 208 M180 WINDOW 3 -7 125 Left 2 SYMATTR Value BC557B SYMATTR InstName Q4 SYMBOL pnp 176 208 R180 WINDOW 3 -3 117 Left 2 SYMATTR Value BC557B SYMATTR InstName Q5 SYMBOL res -48 256 R0 SYMATTR InstName R1 SYMATTR Value 2.2k SYMBOL res 32 -208 R0 SYMATTR InstName R3 SYMATTR Value 3.3k SYMBOL res 304 -352 R0 SYMATTR InstName R4 SYMATTR Value 2.2k SYMBOL res 176 464 R0 SYMATTR InstName R5 SYMATTR Value 470 SYMBOL voltage -192 -320 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value 15 SYMBOL voltage -192 -192 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value 15 SYMBOL res 96 240 R0 SYMATTR InstName R2 SYMATTR Value 100 SYMBOL voltage -464 144 R0 WINDOW 123 24 124 Left 2 WINDOW 39 24 152 Left 2 SYMATTR Value2 AC 0.1 SYMATTR InstName V3 SYMATTR Value SINE(0 1e-3 1k 0 0 0) SYMBOL res 864 144 R0 SYMATTR InstName R8 SYMATTR Value 8 SYMBOL res 384 464 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R6 SYMATTR Value 4.7k SYMBOL res 480 176 M90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R9 SYMATTR Value 8k SYMBOL res 592 176 M90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R10 SYMATTR Value 120 SYMBOL npn 512 -288 R0 SYMATTR InstName Q2 SYMBOL npn 624 -224 R0 SYMATTR InstName Q3 SYMBOL res 464 -80 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R11 SYMATTR Value 8k SYMBOL res 576 -80 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R12 SYMATTR Value 120 SYMBOL pnp 640 320 M180 SYMATTR InstName Q6 SYMBOL pnp 528 384 M180 SYMATTR InstName Q7 SYMBOL npn 256 160 R0 SYMATTR InstName Q1 SYMATTR Value BC547C SYMBOL cap 304 96 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C1 SYMATTR Value 10p SYMBOL diode 304 -112 R0 WINDOW 0 49 27 Left 2 WINDOW 3 -94 26 Left 2 SYMATTR InstName D1 SYMATTR Value 1N4148 SYMBOL diode 304 -48 R0 WINDOW 0 46 35 Left 2 WINDOW 3 -90 33 Left 2 SYMATTR InstName D2 SYMATTR Value 1N4148 SYMBOL diode 304 16 R0 WINDOW 0 44 29 Left 2 SYMATTR InstName D3 SYMATTR Value 1N4148 SYMBOL diode 304 -176 R0 WINDOW 0 47 30 Left 2 WINDOW 3 -98 28 Left 2 SYMATTR InstName D4 SYMATTR Value 1N4148 SYMBOL res -160 208 R0 SYMATTR InstName R7 SYMATTR Value 4.7k SYMBOL diode 304 -240 R0 WINDOW 0 47 30 Left 2 WINDOW 3 -98 28 Left 2 SYMATTR InstName D5 SYMATTR Value 1N4148 SYMBOL res -48 -48 R0 SYMATTR InstName R13 SYMATTR Value 10 SYMBOL res 96 -48 R0 SYMATTR InstName R14 SYMATTR Value 10 SYMBOL res -224 144 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R15 SYMATTR Value 470 TEXT -504 520 Left 2 !;tran 0 5m 0 0.01u TEXT -496 480 Left 2 !.FOUR 1khz 51 V(Vout) TEXT 760 -144 Left 2 ;Modelo de um TIP122 TEXT 792 424 Left 2 ;Modelo de um TIP127 TEXT -496 552 Left 2 !.ac dec 51 1 100meg RECTANGLE Normal 736 -16 448 -352 2 RECTANGLE Normal 736 432 480 112 2