Version 4 SHEET 1 1164 680 WIRE 800 -48 640 -48 WIRE 848 -48 800 -48 WIRE 944 -48 928 -48 WIRE 640 -32 640 -48 WIRE 800 16 800 -48 WIRE 48 64 -96 64 WIRE 224 64 128 64 WIRE 352 64 288 64 WIRE 416 64 352 64 WIRE 464 64 416 64 WIRE 640 64 640 48 WIRE 640 64 560 64 WIRE 736 64 640 64 WIRE -96 80 -96 64 WIRE 352 80 352 64 WIRE 640 80 640 64 WIRE 800 144 800 112 WIRE 880 144 800 144 WIRE 992 144 944 144 WIRE 1024 144 992 144 WIRE 128 160 128 144 WIRE 192 160 128 160 WIRE 512 160 512 128 WIRE 640 160 512 160 WIRE 800 160 800 144 WIRE 1024 160 1024 144 WIRE -96 176 -96 160 WIRE 48 176 48 144 WIRE 128 176 128 160 WIRE 352 176 352 160 WIRE 512 176 512 160 WIRE 512 256 512 240 WIRE 640 256 640 240 WIRE 800 256 800 240 WIRE 1024 256 1024 240 WIRE 128 272 128 256 WIRE 192 272 192 160 WIRE 160 304 192 272 WIRE 160 336 160 304 FLAG 416 64 amp FLAG 160 336 0 FLAG 352 176 0 FLAG 48 176 0 FLAG 512 256 0 FLAG -96 176 0 FLAG 640 256 0 FLAG 944 -48 0 FLAG 800 256 0 FLAG 1024 256 0 FLAG 992 144 out SYMBOL ind2 144 48 M0 WINDOW 0 -32 52 Left 2 WINDOW 3 -47 83 Left 2 SYMATTR InstName L2 SYMATTR Value 57µ SYMATTR Type ind SYMATTR SpiceLine Rser=0.5 Rpar=10k SYMBOL cap 224 48 M90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C1 SYMATTR Value 1.8n SYMBOL res 336 64 R0 SYMATTR InstName R1 SYMATTR Value 1k SYMBOL npn 560 128 M270 SYMATTR InstName Q1 SYMATTR Value BC547C SYMBOL ind2 32 48 R0 WINDOW 0 -28 47 Left 2 WINDOW 3 -19 80 Left 2 SYMATTR InstName L1 SYMATTR Value 1 SYMATTR Type ind SYMBOL cap 496 176 R0 SYMATTR InstName C2 SYMATTR Value 100n SYMBOL current -96 80 M0 WINDOW 123 24 108 Left 2 WINDOW 39 0 0 Left 2 SYMATTR Value2 AC 0.7e-3 SYMATTR InstName I1 SYMATTR Value SINE(0 1e-3 147k) SYMBOL res 624 144 R0 SYMATTR InstName R2 SYMATTR Value 47k SYMBOL res 624 64 R0 SYMATTR InstName R3 SYMATTR Value 22k SYMBOL res 624 -48 R0 SYMATTR InstName R4 SYMATTR Value 100 SYMBOL voltage 832 -48 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 -32 56 VBottom 2 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value 8V SYMBOL npn 736 16 R0 SYMATTR InstName Q2 SYMATTR Value BC547C SYMBOL res 784 144 R0 SYMATTR InstName R5 SYMATTR Value 470 SYMBOL cap 944 128 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C3 SYMATTR Value 100n SYMBOL res 1008 144 R0 SYMATTR InstName R6 SYMATTR Value 50 SYMBOL ind2 144 160 M0 SYMATTR InstName L3 SYMATTR Value 364µ SYMATTR Type ind SYMATTR SpiceLine Rser=4.5 Rpar=100k TEXT 8 40 Left 2 !K1 L1 L2 0.001 TEXT -328 288 Left 2 !.ac dec 2k 100k 600k TEXT -328 320 Left 2 !.noise v(out) I1 dec 2k 100k 220k TEXT 8 8 Left 2 !K2 L1 L3 0.001 TEXT 24 -24 Left 2 !K3 L2 L3 0.8