* ADA4692 SPICE Macro-model * Description: Amplifier * Generic Desc: 2.7/5V, CMOS, OP, Low Noise, SD, 4X * Developed by: HH / ADSJ * Revision History: 08/10/2012 - Updated to new header style * 1.0 (07/2009) * Copyright 2009, 2012 by Analog Devices * * Refer to http://www.analog.com/Analog_Root/static/techSupport/designTools/spiceModels/license/spice_general.html for License Statement. Use of this model * indicates your acceptance of the terms and provisions in the License Statement. * * BEGIN Notes: * Not Modeled: * * Parameters modeled include: * VSY=5V, T=25°C * * END Notes * * Node Assignments * noninverting input * | inverting input * | | positive supply * | | | negative supply * | | | | output * | | | | | * | | | | | .SUBCKT ADA4692 1 2 99 50 45 * * INPUT STAGE * M1 4 7 8 99 PIX L=1E-6 W=2.807E-04 M2 6 2 8 99 PIX L=1E-6 W=2.807E-04 RD1 4 50 1.333E+04 RD2 6 50 1.333E+04 C1 4 6 5.900E-13 I1 99 8 3.000E-05 V1 99 9 1.098E-00 D1 8 9 DX EOS 7 1 POLY(4) (73,98) (22,98) (81,98) (83,98) 5.00E-04 1 1 1 1 IOS 1 2 5.00E-13 * * INTERNAL VOLTAGE REFERENCE * EREF 98 0 POLY(2) (99,0) (50,0) 0 0.5 0.5 EVP 97 98 (99,50) 0.5 EVN 51 98 (50,99) 0.5 * * GAIN STAGE * G1 98 30 POLY(1) (4,6) 0 4.599E-04 R1 30 98 1.000E+06 RZ 45 31 3.429E+02 CF 30 31 1.115E-10 V3 32 30 0.2225E+00 V4 30 33 0.4087E+00 D3 32 97 DX D4 51 33 DX * *CMRR * E1 72 98 POLY(2) (1,98) (2,98) 0 2.667E-05 2.667E-05 R10 72 73 1.592E+00 R20 73 98 5.305E-03 C10 72 73 1.000E-06 * * PSRR * EPSY 21 98 POLY(1) (99,50) -1.913E-00 3.826E-01 RPS1 21 22 6.631E+02 RPS2 22 98 2.449E-02 CPS1 21 22 1.000E-06 * * VOLTAGE NOISE REFERENCE OF 13nV/rt(Hz) * VN1 80 98 0 RN1 80 98 22.5E-03 HN 81 98 VN1 1.33E+01 RN2 81 98 1 * * FLICKER NOISE CORNER = 1000 Hz * DFN 82 98 DNOISE VFN 82 98 DC 0.6551 HFN 83 98 POLY(1) VFN 1.00E-03 1.00E+00 RFN 83 98 1 * * OUTPUT STAGE * M5 45 46 99 99 POX L=1.00E-6 W=1.231E-03 M6 45 47 50 50 NOX L=1.00E-6 W=3.792E-04 EG1 99 46 POLY(1) (98,30) 7.964E-01 1 EG2 47 50 POLY(1) (30,98) 6.869E-01 1 * GSY 99 50 POLY(1) (99,50) 63.95E-06 5.937E-06 * * MODELS * .MODEL POX PMOS (LEVEL=2,KP=1.00E-05,VTO=-0.7,LAMBDA=0.05, RB=1E+00) .MODEL NOX NMOS (LEVEL=2,KP=4.00E-05,VTO=+0.6,LAMBDA=0.035, RB=1E+00) .MODEL PIX PMOS (LEVEL=2,KP=4.00E-05,VTO=-0.5,LAMBDA=0.03,RB=1E-02) *.MODEL NIX NMOS (LEVEL=2,KP=4.00E-05,VTO=0.5, LAMBDA=0.03,RB=1E+00) .MODEL DX D(IS=1E-14,RS=0.1) .MODEL DNOISE D(IS=1E-14,RS=0,KF=3.6E-11) * .ENDS ADA4692 * *$ * noninverting input * | inverting input * | | positive supply * | | | negative supply * | | | | output * | | | | | * | | | | | *SUBCKT ADA4692 1 2 99 50 45 .SUBCKT ADA4692-2 AOUT AIN- AIN+ V- BIN+ BIN- BOUT V+ X1 AIN+ AIN- V+ V- AOUT ADA4692 X2 BIN+ BIN- V+ V- BOUT ADA4692 .ends