Version 4 SHEET 1 1284 680 WIRE 112 -224 -96 -224 WIRE 256 -224 256 -256 WIRE 256 -224 112 -224 WIRE 560 -224 256 -224 WIRE 656 -224 560 -224 WIRE 688 -224 656 -224 WIRE 928 -224 928 -240 WIRE 928 -224 784 -224 WIRE 1024 -224 928 -224 WIRE 256 -192 256 -224 WIRE -96 -160 -96 -224 WIRE 112 -160 112 -224 WIRE 656 -112 656 -224 WIRE 256 -80 256 -112 WIRE 336 -80 256 -80 WIRE 256 -64 256 -80 WIRE 1024 -32 1024 -224 WIRE 112 -16 112 -80 WIRE 192 -16 112 -16 WIRE -96 0 -96 -80 WIRE 16 0 -96 0 WIRE 736 0 736 -160 WIRE 736 0 448 0 WIRE 448 32 448 0 WIRE 560 32 560 -224 WIRE -96 48 -96 0 WIRE 112 48 112 -16 WIRE 336 80 336 -80 WIRE 384 80 336 80 WIRE 656 80 656 -32 WIRE 656 80 624 80 WIRE 16 96 16 0 WIRE 16 96 -32 96 WIRE 48 96 16 96 WIRE 448 160 448 128 WIRE 496 160 448 160 WIRE 560 160 560 128 WIRE 560 160 496 160 WIRE 112 192 112 144 WIRE 496 192 496 160 WIRE -96 304 -96 144 WIRE 16 304 -96 304 WIRE 112 304 112 272 WIRE 112 304 16 304 WIRE 256 304 256 32 WIRE 256 304 112 304 WIRE 496 304 496 272 WIRE 496 304 256 304 WIRE 1024 304 1024 48 WIRE 1024 304 496 304 WIRE 16 336 16 304 WIRE 112 336 112 304 FLAG 16 336 0 FLAG 256 -256 vRef FLAG 112 336 0 FLAG 928 -240 in SYMBOL res -112 -176 R0 SYMATTR InstName R1 SYMATTR Value 1.5k SYMBOL res 96 -176 R0 SYMATTR InstName R2 SYMATTR Value 15k SYMBOL res 96 176 R0 SYMATTR InstName R3 SYMATTR Value 1.5k SYMBOL res 240 -208 R0 SYMATTR InstName R4 SYMATTR Value 10k SYMBOL res 480 176 R0 SYMATTR InstName R5 SYMATTR Value 470 SYMBOL res 640 -128 R0 SYMATTR InstName R6 SYMATTR Value 10k SYMBOL npn -32 48 M0 WINDOW 3 50 61 Left 2 SYMATTR InstName Q1 SYMATTR Value QCA3086 SYMBOL npn 48 48 R0 SYMATTR InstName Q2 SYMATTR Value QCA3086 SYMBOL npn 192 -64 R0 SYMATTR InstName Q3 SYMATTR Value QCA3086 SYMBOL npn 384 32 R0 WINDOW 3 -62 112 Left 2 SYMATTR InstName Q4 SYMATTR Value QCA3086 SYMBOL npn 624 32 M0 WINDOW 3 -56 111 Left 2 SYMATTR InstName Q5 SYMATTR Value QCA3086 SYMBOL pnp 688 -160 R270 WINDOW 0 51 32 Left 2 WINDOW 3 47 62 Left 2 SYMATTR InstName Q6 SYMATTR Value 2N3906 SYMBOL voltage 1024 -48 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value 1.7 TEXT -992 -336 Left 2 !* CA3086/CA3018 NPN model\n* created using Parts release 6.3a on 02/15/97 at 16:18\n* Parts is a MicroSim product.\n.MODEL QCA3086 NPN\n+ IS=10.000E-15\n+ BF=156.66\n+ VAF=100\n+ IKF=36.783E-3\n+ ISE=114.82E-15\n+ NE=1.4743\n+ BR=.1001\n+ VAR=100\n+ IKR=10.010E-3\n+ ISC=10.000E-15\n+ RC=10\n+ CJE=1.0260E-12\n+ MJE=.33333\n+ CJC=991.79E-15\n+ MJC=.33333\n+ TF=278.55E-12\n+ XTF=91.905\n+ VTF=18.899\n+ ITF=.77631\n+ TR=10.000E-9 TEXT -992 416 Left 2 !.STEP LIN TEMP -20 50 10 TEXT -994 436 Left 2 !.tran 1ms