Version 4 SHEET 1 880 680 WIRE 192 0 80 0 WIRE 352 0 192 0 WIRE 448 0 432 0 WIRE 80 16 80 0 WIRE 192 32 192 0 WIRE 304 32 256 32 WIRE 256 48 256 32 WIRE 448 48 448 0 WIRE 304 96 304 32 WIRE -208 112 -272 112 WIRE -160 112 -208 112 WIRE -48 112 -80 112 WIRE -16 112 -48 112 WIRE 80 112 80 96 WIRE 80 112 48 112 WIRE 272 112 80 112 WIRE -272 128 -272 112 WIRE 432 128 336 128 WIRE 512 128 432 128 WIRE 80 144 80 112 WIRE 272 144 256 144 WIRE 512 144 512 128 WIRE -208 176 -208 112 WIRE 304 192 304 160 WIRE -272 224 -272 192 WIRE 512 240 512 208 WIRE 80 272 80 224 WIRE 80 272 32 272 WIRE 96 272 80 272 WIRE 256 272 256 144 WIRE 256 272 224 272 WIRE 288 272 256 272 WIRE 432 272 432 128 WIRE 432 272 368 272 WIRE -208 288 -208 256 WIRE 32 288 32 272 WIRE 80 320 80 272 WIRE -48 336 -48 112 WIRE 256 336 256 272 WIRE 320 336 256 336 WIRE 432 336 432 272 WIRE 432 336 384 336 WIRE 432 352 432 336 WIRE 512 352 512 320 WIRE 80 416 80 400 WIRE 80 416 0 416 WIRE 144 416 80 416 WIRE 240 416 144 416 WIRE -208 464 -208 432 WIRE -48 464 -48 432 WIRE -48 464 -208 464 WIRE 144 464 144 416 WIRE 432 464 432 416 WIRE 432 464 304 464 WIRE 432 480 432 464 WIRE -48 512 -48 464 WIRE 144 576 144 528 WIRE 240 576 240 512 WIRE 240 576 144 576 WIRE 432 576 432 560 WIRE 432 576 240 576 FLAG 32 288 0 FLAG -48 512 0 FLAG -272 224 0 FLAG 448 48 0 FLAG 512 352 0 FLAG 256 48 0 FLAG 192 32 COM FLAG 304 192 COM SYMBOL Opamps\\LT1413 304 192 M180 SYMATTR InstName U1 SYMBOL res -64 96 R90 WINDOW 0 5 102 VBottom 2 WINDOW 3 28 92 VTop 2 SYMATTR InstName R1 SYMATTR Value 47k SYMBOL res 96 112 R180 WINDOW 0 -37 80 Left 2 WINDOW 3 -55 51 Left 2 SYMATTR InstName R2 SYMATTR Value 100k SYMBOL polcap 48 96 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C1 SYMATTR Value 10µF SYMBOL res 64 128 R0 WINDOW 3 37 64 Left 2 SYMATTR InstName R3 SYMATTR Value 100k SYMBOL res 240 256 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R4 SYMATTR Value 10k SYMBOL polcap 448 416 R180 WINDOW 0 24 57 Left 2 WINDOW 3 24 8 Left 2 SYMATTR InstName C3 SYMATTR Value 10µF SYMBOL pnp 304 416 M0 WINDOW 0 76 29 Left 2 WINDOW 3 43 54 Left 2 SYMATTR InstName Q1 SYMATTR Value 2N2907 SYMBOL res 384 256 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 27 90 VTop 2 SYMATTR InstName R5 SYMATTR Value 470k SYMBOL polcap 496 144 R0 SYMATTR InstName C4 SYMATTR Value 10µF SYMBOL res 416 464 R0 WINDOW 3 36 81 Left 2 SYMATTR InstName R6 SYMATTR Value 10k SYMBOL nmos 0 336 M0 SYMATTR InstName M1 SYMATTR Value 2N7002 SYMBOL polcap 160 528 R180 WINDOW 0 24 57 Left 2 WINDOW 3 24 8 Left 2 SYMATTR InstName C5 SYMATTR Value 10µF SYMBOL res 96 416 R180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R7 SYMATTR Value 47k SYMBOL res 496 224 R0 SYMATTR InstName R8 SYMATTR Value 2k SYMBOL polcap -224 288 R0 WINDOW 3 42 34 Left 2 SYMATTR InstName C7 SYMATTR Value 10µF SYMBOL voltage -208 336 R0 SYMATTR InstName V1 SYMBOL voltage 336 0 M90 WINDOW 0 44 6 VBottom 2 WINDOW 3 32 56 VTop 2 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value 5V SYMBOL polcap -288 128 R0 SYMATTR InstName C8 SYMATTR Value "" SYMBOL res -224 160 R0 SYMATTR InstName R9 SYMATTR Value "" SYMBOL cap 384 320 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C6 SYMATTR Value 22pf SYMBOL polcap 144 256 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C2 SYMATTR Value 10µF TEXT 328 184 Left 1 ;5V OpAmp