* AD811 SPICE Macro-model 7/91, Rev. A * JCB / PMI * * * Copyright 1991 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 assignments * non-inverting input * | inverting input * | | positive supply * | | | negative supply * | | | | output * | | | | | .SUBCKT AD811 1 2 99 50 28 * * INPUT STAGE * R1 99 8 1E3 R2 10 50 1E3 V1 99 9 11 D1 9 8 DX V2 11 50 11 D2 10 11 DX I1 99 5 920E-6 I2 4 50 920E-6 Q1 5 5 3 QN Q2 4 4 3 QP Q3 8 5 30 QN Q4 10 4 30 QP * * INPUT ERROR SOURCES * GB1 99 1 POLY(1) 1 22 2E-6 1E-6 GB2 99 30 POLY(1) 1 22 2E-6 1E-6 VOS 3 1 500E-6 LS1 30 2 4E-8 CS1 99 2 0.5E-12 CS2 50 2 0.5E-12 CIN 1 50 2E-12 * EREF 97 0 22 0 1 * * GAIN STAGE & DOMINANT POLE * R5 12 97 1.5E6 C3 12 97 3.9E-12 G1 97 12 99 8 1E-3 G2 12 97 10 50 1E-3 V3 99 13 2.9 V4 14 50 2.9 D3 12 13 DX D4 14 12 DX * * POLE AT 400 MHZ * R8 17 97 1E6 C4 17 97 0.530E-15 G4 97 17 12 22 1E-6 * * ZERO AT 150 MHZ * R20 18 19 1E6 R21 19 97 1 C20 18 19 -.530E-15 E20 18 97 17 22 1E6 * * POLE AT 200 MHZ * R12 21 97 1E6 C8 21 97 0.395E-15 G8 97 21 19 22 1E-6 * * OUTPUT STAGE * ISY 99 50 14.7E-3 R13 22 99 16.7E3 R14 22 50 16.7E3 R15 27 99 22 R16 27 50 22 L2 27 28 1E-8 G9 25 50 21 27 45.45E-3 G10 26 50 27 21 45.45E-3 G11 27 99 99 21 45.45E-3 G12 50 27 21 50 45.45E-3 V5 23 27 1.3 V6 27 24 1.3 D5 21 23 DX D6 24 21 DX D7 99 25 DX D8 99 26 DX D9 50 25 DY D10 50 26 DY * * MODELS USED * .MODEL QN NPN(BF=1E9 IS=1E-15) .MODEL QP PNP(BF=1E9 IS=1E-15) .MODEL DX D(IS=1E-15) .MODEL DY D(IS=1E-15 BV=50) .ENDS AD811