Version 4 SHEET 1 1260 1008 WIRE 1072 -544 1072 -560 WIRE -176 -448 -272 -448 WIRE -64 -448 -176 -448 WIRE 416 -448 -64 -448 WIRE 496 -448 416 -448 WIRE 688 -448 496 -448 WIRE 880 -448 688 -448 WIRE 1072 -448 1072 -464 WIRE 1072 -448 880 -448 WIRE -64 -432 -64 -448 WIRE -176 -384 -176 -448 WIRE 416 -368 416 -448 WIRE -64 -336 -64 -352 WIRE -64 -336 -112 -336 WIRE -64 -320 -64 -336 WIRE 496 -320 496 -448 WIRE -176 -272 -176 -288 WIRE -128 -272 -176 -272 WIRE 416 -272 416 -288 WIRE 432 -272 416 -272 WIRE -176 -256 -176 -272 WIRE 416 -256 416 -272 WIRE -64 -208 -64 -224 WIRE 32 -208 -64 -208 WIRE 112 -208 32 -208 WIRE 352 -208 112 -208 WIRE -176 -160 -176 -176 WIRE -64 -160 -64 -208 WIRE 416 -144 416 -160 WIRE 496 -144 496 -224 WIRE 496 -144 416 -144 WIRE 608 -144 496 -144 WIRE 800 -144 608 -144 WIRE 992 -144 800 -144 WIRE 496 -128 496 -144 WIRE 608 -128 608 -144 WIRE 800 -128 800 -144 WIRE 992 -128 992 -144 WIRE 112 -112 112 -208 WIRE 208 -112 208 -128 WIRE 688 -80 688 -448 WIRE 880 -80 880 -448 WIRE 1072 -80 1072 -448 WIRE -64 -64 -64 -80 WIRE -64 -64 -128 -64 WIRE -64 -48 -64 -64 WIRE 32 -32 32 -208 WIRE 608 -32 608 -48 WIRE 624 -32 608 -32 WIRE 800 -32 800 -48 WIRE 816 -32 800 -32 WIRE 992 -32 992 -48 WIRE 1008 -32 992 -32 WIRE 208 -16 208 -48 WIRE -128 0 -128 -64 WIRE -352 16 -352 0 WIRE -320 16 -352 16 WIRE -352 32 -352 16 WIRE 112 32 112 -48 WIRE 576 32 400 32 WIRE 768 32 576 32 WIRE 960 32 768 32 WIRE -64 64 -64 48 WIRE -64 64 -128 64 WIRE -64 80 -64 64 WIRE 208 80 208 64 WIRE 208 80 176 80 WIRE 304 80 208 80 WIRE 400 80 400 32 WIRE 400 80 304 80 WIRE 576 80 576 32 WIRE 592 80 576 80 WIRE 688 80 688 16 WIRE 688 80 672 80 WIRE 768 80 768 32 WIRE 784 80 768 80 WIRE 880 80 880 16 WIRE 880 80 864 80 WIRE 960 80 960 32 WIRE 976 80 960 80 WIRE 1072 80 1072 16 WIRE 1072 80 1056 80 WIRE 208 96 208 80 WIRE 304 96 304 80 WIRE 400 96 400 80 WIRE 688 96 688 80 WIRE 880 96 880 80 WIRE 1072 96 1072 80 WIRE -128 128 -128 64 WIRE -272 160 -272 -448 WIRE -320 176 -320 16 WIRE -304 176 -320 176 WIRE -64 192 -64 176 WIRE -64 192 -240 192 WIRE 32 192 32 32 WIRE 32 192 -64 192 WIRE 112 192 112 128 WIRE 208 192 208 176 WIRE 208 192 112 192 WIRE 304 192 304 160 WIRE 304 192 208 192 WIRE 400 192 400 160 WIRE 400 192 304 192 WIRE 688 192 688 176 WIRE 688 192 400 192 WIRE 880 192 880 176 WIRE 880 192 688 192 WIRE 1072 192 1072 176 WIRE 1072 192 880 192 WIRE 1184 192 1184 176 WIRE 1184 192 1072 192 WIRE -304 208 -352 208 WIRE -64 208 -64 192 WIRE 208 208 208 192 WIRE 688 208 688 192 WIRE 880 208 880 192 WIRE 1072 208 1072 192 WIRE 304 224 304 192 WIRE 400 224 400 192 WIRE 112 256 112 192 WIRE -352 272 -352 208 WIRE 208 304 208 288 WIRE 208 304 176 304 WIRE 304 304 304 288 WIRE 304 304 208 304 WIRE 400 304 400 288 WIRE 400 304 304 304 WIRE 592 304 576 304 WIRE 688 304 688 288 WIRE 688 304 672 304 WIRE 784 304 768 304 WIRE 880 304 880 288 WIRE 880 304 864 304 WIRE 976 304 960 304 WIRE 1072 304 1072 288 WIRE 1072 304 1056 304 WIRE -128 320 -128 256 WIRE -64 320 -64 304 WIRE -64 320 -128 320 WIRE 208 320 208 304 WIRE -64 336 -64 320 WIRE 32 352 32 192 WIRE 400 352 400 304 WIRE 576 352 576 304 WIRE 576 352 400 352 WIRE 768 352 768 304 WIRE 768 352 576 352 WIRE 960 352 960 304 WIRE 960 352 768 352 WIRE 688 368 688 304 WIRE 880 368 880 304 WIRE 1072 368 1072 304 WIRE 624 416 608 416 WIRE 816 416 800 416 WIRE 1008 416 992 416 WIRE -352 432 -352 352 WIRE 112 432 112 352 WIRE 208 432 208 400 WIRE 496 432 496 -48 WIRE 608 432 608 416 WIRE 800 432 800 416 WIRE 992 432 992 416 WIRE -128 448 -128 384 WIRE -64 448 -64 432 WIRE -64 448 -128 448 WIRE -64 464 -64 448 WIRE 208 512 208 496 WIRE 496 528 496 512 WIRE 496 528 416 528 WIRE 608 528 608 512 WIRE 608 528 496 528 WIRE 800 528 800 512 WIRE 800 528 608 528 WIRE 992 528 992 512 WIRE 992 528 800 528 WIRE 416 544 416 528 WIRE -176 560 -176 544 WIRE -64 592 -64 544 WIRE 32 592 32 416 WIRE 32 592 -64 592 WIRE 112 592 112 496 WIRE 112 592 32 592 WIRE 352 592 112 592 WIRE -64 608 -64 592 WIRE 496 608 496 528 WIRE -176 656 -176 640 WIRE -128 656 -176 656 WIRE 416 656 416 640 WIRE 432 656 416 656 WIRE -176 672 -176 656 WIRE 416 672 416 656 WIRE -64 720 -64 704 WIRE -64 720 -112 720 WIRE -64 736 -64 720 WIRE -272 832 -272 224 WIRE -176 832 -176 768 WIRE -176 832 -272 832 WIRE -64 832 -64 816 WIRE -64 832 -176 832 WIRE 416 832 416 752 WIRE 416 832 -64 832 WIRE 496 832 496 704 WIRE 496 832 416 832 WIRE 688 832 688 464 WIRE 688 832 496 832 WIRE 880 832 880 464 WIRE 880 832 688 832 WIRE 1072 832 1072 464 WIRE 1072 832 880 832 WIRE 1072 848 1072 832 WIRE 1072 944 1072 928 FLAG 208 -128 0 FLAG 208 512 0 FLAG 1072 944 0 FLAG 1072 -560 0 FLAG 1184 272 0 FLAG -176 -160 0 FLAG -176 544 0 FLAG 1184 176 OUT FLAG -352 432 0 FLAG -352 112 0 FLAG -352 -80 OUT SYMBOL npn -128 80 R0 SYMATTR InstName Q1 SYMATTR Value BD139 SYMBOL res -80 -176 R0 SYMATTR InstName R1 SYMATTR Value 32 SYMBOL pnp -128 304 M180 WINDOW 0 54 28 Left 2 WINDOW 3 55 63 Left 2 SYMATTR InstName Q2 SYMATTR Value BD140 SYMBOL npn -128 -48 R0 SYMATTR InstName Q3 SYMATTR Value BD139 SYMBOL pnp -128 432 M180 WINDOW 0 54 28 Left 2 WINDOW 3 55 63 Left 2 SYMATTR InstName Q4 SYMATTR Value BD140 SYMBOL npn 352 -256 R0 SYMATTR InstName Q5 SYMATTR Value BD139 SYMBOL pnp 352 640 M180 WINDOW 0 54 28 Left 2 WINDOW 3 55 63 Left 2 SYMATTR InstName Q6 SYMATTR Value BD140 SYMBOL res -80 448 R0 SYMATTR InstName R2 SYMATTR Value 32 SYMBOL npn 624 -80 R0 SYMATTR InstName Q7 SYMATTR Value MJL3281A SYMBOL pnp 624 464 M180 WINDOW 0 54 28 Left 2 WINDOW 3 55 63 Left 2 SYMATTR InstName Q8 SYMATTR Value MJL1302A SYMBOL npn 816 -80 R0 SYMATTR InstName Q9 SYMATTR Value MJL3281A SYMBOL pnp 816 464 M180 WINDOW 0 54 28 Left 2 WINDOW 3 55 63 Left 2 SYMATTR InstName Q10 SYMATTR Value MJL1302A SYMBOL npn 1008 -80 R0 SYMATTR InstName Q11 SYMATTR Value MJL3281A SYMBOL pnp 1008 464 M180 WINDOW 0 54 28 Left 2 WINDOW 3 55 63 Left 2 SYMATTR InstName Q12 SYMATTR Value MJL1302A SYMBOL res 512 -144 M0 SYMATTR InstName R3 SYMATTR Value 100 SYMBOL res 512 416 M0 SYMATTR InstName R4 SYMATTR Value 100 SYMBOL res 624 -144 M0 SYMATTR InstName R5 SYMATTR Value 10 SYMBOL res 624 416 M0 SYMATTR InstName R6 SYMATTR Value 10 SYMBOL res 816 -144 M0 SYMATTR InstName R7 SYMATTR Value 10 SYMBOL res 816 416 M0 SYMATTR InstName R8 SYMATTR Value 10 SYMBOL res 1008 -144 M0 SYMATTR InstName R9 SYMATTR Value 10 SYMBOL res 1008 416 M0 SYMATTR InstName R10 SYMATTR Value 10 SYMBOL res 672 80 R0 SYMATTR InstName R11 SYMATTR Value 0.33 SYMBOL res 672 192 R0 SYMATTR InstName R12 SYMATTR Value 0.33 SYMBOL res 864 80 R0 SYMATTR InstName R13 SYMATTR Value 0.33 SYMBOL res 864 192 R0 SYMATTR InstName R14 SYMATTR Value 0.33 SYMBOL res 1056 80 R0 SYMATTR InstName R15 SYMATTR Value 0.33 SYMBOL res 1056 192 R0 SYMATTR InstName R16 SYMATTR Value 0.33 SYMBOL res 688 64 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R17 SYMATTR Value 1k SYMBOL res 688 288 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R18 SYMATTR Value 1k SYMBOL res 880 64 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R19 SYMATTR Value 1k SYMBOL res 880 288 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R20 SYMATTR Value 1k SYMBOL res 1072 64 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R21 SYMATTR Value 1k SYMBOL res 1072 288 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R22 SYMATTR Value 1k SYMBOL npn 176 32 M0 SYMATTR InstName Q13 SYMATTR Value BD139 SYMBOL pnp 176 352 R180 WINDOW 0 54 28 Left 2 WINDOW 3 55 63 Left 2 SYMATTR InstName Q14 SYMATTR Value BD140 SYMBOL diode 96 -112 R0 SYMATTR InstName D1 SYMBOL diode 96 432 R0 SYMATTR InstName D2 SYMBOL res 192 80 R0 SYMATTR InstName R23 SYMATTR Value 500 SYMBOL res 192 192 R0 SYMATTR InstName R24 SYMATTR Value 500 SYMBOL res 192 -32 R0 SYMATTR InstName R25 SYMATTR Value 10k SYMBOL diode 192 -48 M180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D3 SYMBOL res 192 304 R0 SYMATTR InstName R26 SYMATTR Value 10k SYMBOL diode 192 496 M180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D4 SYMBOL diode 384 160 M180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D5 SYMBOL cap 288 96 R0 SYMATTR InstName C1 SYMATTR Value 0.1µ SYMBOL cap 288 224 R0 SYMATTR InstName C2 SYMATTR Value 0.1µ SYMBOL diode 384 288 M180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D6 SYMBOL voltage 1072 -448 M180 WINDOW 0 24 96 Left 2 WINDOW 3 24 16 Left 2 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value 22 SYMBOL voltage 1072 944 M180 WINDOW 0 24 96 Left 2 WINDOW 3 24 16 Left 2 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value 22 SYMBOL res 1168 176 R0 SYMATTR InstName R35 SYMATTR Value 0.1 SYMBOL pnp -128 -224 M180 WINDOW 0 54 28 Left 2 WINDOW 3 55 63 Left 2 SYMATTR InstName Q15 SYMATTR Value BD140 SYMBOL npn -128 608 R0 SYMATTR InstName Q16 SYMATTR Value BD139 SYMBOL pnp -112 -288 R180 WINDOW 0 54 28 Left 2 WINDOW 3 55 63 Left 2 SYMATTR InstName Q17 SYMATTR Value BD140 SYMBOL npn -112 672 M0 SYMATTR InstName Q18 SYMATTR Value BD139 SYMBOL res -80 -448 R0 SYMATTR InstName R27 SYMATTR Value 15 SYMBOL res -80 720 R0 SYMATTR InstName R28 SYMATTR Value 15 SYMBOL res -160 -272 M0 SYMATTR InstName R29 SYMATTR Value 1k SYMBOL res -160 544 M0 SYMATTR InstName R30 SYMATTR Value 1k SYMBOL Opamps\\opamp2 -272 128 R0 SYMATTR InstName U1 SYMATTR Value LME49860 SYMBOL res -336 -96 M0 SYMATTR InstName R31 SYMATTR Value 9k SYMBOL res -336 16 M0 SYMATTR InstName R32 SYMATTR Value 1k SYMBOL cap 16 -32 R0 SYMATTR InstName C3 SYMATTR Value 1µ SYMBOL cap 16 352 R0 SYMATTR InstName C4 SYMATTR Value 1µ SYMBOL pnp 432 -224 M180 WINDOW 0 54 28 Left 2 WINDOW 3 55 63 Left 2 SYMATTR InstName Q19 SYMATTR Value BD140 SYMBOL res 432 -384 M0 SYMATTR InstName R33 SYMATTR Value 100 SYMBOL npn 432 608 R0 SYMATTR InstName Q20 SYMATTR Value BD139 SYMBOL res 432 656 M0 SYMATTR InstName R34 SYMATTR Value 100 SYMBOL voltage -352 256 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V3 SYMATTR Value SINE(0 1.5 1K) TEXT 72 776 Left 2 !.tran 0 20m 18m TEXT 72 656 Left 2 !.include BD139.mod TEXT 72 680 Left 2 !.include BD140.mod TEXT 72 704 Left 2 !.include MJL3281A.mod TEXT 72 728 Left 2 !.include MJL1302A.mod TEXT 72 752 Left 2 !.include LME49860.lib