* AD584L SPICE Macromodel 11/93, Rev. A * AAG / PMI * * This version of the AD584 voltage reference model simulates the worst case * parameters of the 'L' grade. The worst case parameters used correspond * to those parameters in the data sheet. * * Copyright 1993 by Analog Devices, Inc. * * Refer to "README.DOC" file for License Statement. Use of this model * indicates your acceptance with the terms and provisions in the License Statement. * * NODE NUMBERS * 10.0 V * | 5.0 V * | | 2.5 V * | | | GND * | | | | STROBE * | | | | | VBG * | | | | | | CAP * | | | | | | | VIN * | | | | | | | | .SUBCKT AD584L 1 2 3 4 5 6 7 8 * * BANDGAP REFERENCE * I1 4 10 DC 1.214243E-3 R1 10 4 1E3 TC=5E-6 EN 10 11 41 0 1 G1 4 11 8 4 2.430243E-8 F1 4 11 POLY(2) VS1 VS2 (0,6.0756E-5,6.0756E-5) * * NOISE VOLTAGE GENERATOR * VN1 40 0 DC 2 DN1 40 41 DEN CN 41 0 50E-12 DN2 41 42 DEN VN2 0 42 DC 2 * * INTERNAL OP AMP AND DOMINANT POLE @ 5 Hz * G2 4 7 11 6 1E-3 R2 7 4 1E8 C1 7 4 3.1831E-10 D1 7 12 DX V1 8 12 DC 1.5 * * SECONDARY POLE @ 1 MHz * G3 4 13 7 4 1E-6 R3 13 4 1E6 C2 13 4 1.5915E-13 * * OUTPUT STAGE * ISY 8 4 6.015E-4 FSY 8 4 V1 -1 * G4 4 14 13 4 20E-6 R4 14 4 50E3 FSC 14 4 VSC 1 Q1 4 14 5 QP I2 8 5 DC 100E-6 VSC 8 15 DC 0 QSC 15 8 16 QN RSC 8 16 24.5 Q2 16 5 17 QN VS1 19 17 DC 0 Q3 4 5 18 QP VS2 18 19 DC 0 R5 19 2 16.667E3 R6 2 3 8.3333E3 R7 3 6 4.2827E3 R8 6 4 4.05E3 LO 19 1 1E-7 * .MODEL QN NPN(IS=1E-15 BF=1E3) .MODEL QP PNP(IS=1E-15 BF=1E3) .MODEL DX D(IS=1E-15) .MODEL DEN D(IS=1E-12 RS=4.56436E5 AF=1 KF=2.81234E-17) .ENDS AD584L