* OP-176 SPICE Macro-model 11/93, Rev. A * ARG / PMI * * Copyright 1992 by Analog Devices * * 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 OP-176 1 2 99 50 34 * * INPUT STAGE & POLE AT 100MHZ * R3 5 51 2.487 R4 6 51 2.487 CIN 1 2 3.7E-12 CM1 1 98 7.5E-12 CM2 2 98 7.5E-12 C2 5 6 320E-12 I1 97 4 100E-3 IOS 1 2 1E-9 EOS 9 3 POLY(1) (26,28) 0.2E-3 1 Q1 5 2 7 QX Q2 6 9 8 QX R5 7 4 1.970 R6 8 4 1.970 D1 2 36 DZ D2 1 36 DZ EN 3 1 (10,0) 1 GN1 0 2 (13,0) 1E-3 GN2 0 1 (16,0) 1E-3 * EREF 98 0 (28,0) 1 EP 97 0 (99,0) 1 EM 51 0 (50,0) 1 * * VOLTAGE NOISE SOURCE * DN1 35 10 DEN DN2 10 11 DEN VN1 35 0 DC 2 VN2 0 11 DC 2 * * CURRENT NOISE SOURCE * DN3 12 13 DIN DN4 13 14 DIN VN3 12 0 DC 2 VN4 0 14 DC 2 * * CURRENT NOISE SOURCE * DN5 15 16 DIN DN6 16 17 DIN VN5 15 0 DC 2 VN6 0 17 DC 2 * * GAIN STAGE & DOMINANT POLE AT 32HZ * R7 18 98 1.243E6 C3 18 98 4E-9 G1 98 18 (5,6) 4.021E-1 V2 97 19 1.35 V3 20 51 1.35 D3 18 19 DX D4 20 18 DX * * POLE/ZERO PAIR AT 1.5MHZ/2.7MHZ * R8 21 98 1E3 R9 21 22 1.25E3 C4 22 98 47.2E-12 G2 98 21 (18,28) 1E-3 * * POLE AT 100MHZ * R10 23 98 1 C5 23 98 1.59E-9 G3 98 23 (21,28) 1 * * POLE AT 100MHZ * R11 24 98 1 C6 24 98 1.59E-9 G4 98 24 (23,28) 1 * * COMMON-MODE GAIN NETWORK WITH ZERO AT 1KHZ * R12 25 26 1E6 C7 25 26 60E-12 R13 26 98 1 E2 25 98 POLY(2) (1,98) (2,98) 0 2.50 2.50 * * POLE AT 100MHZ * R14 27 98 1 C8 27 98 1.59E-9 G5 98 27 (24,28) 1 * * OUTPUT STAGE * R15 28 99 58.333E3 R16 28 50 58.333E3 C9 28 50 1E-6 ISY 99 50 1.743E-3 R17 29 99 100 R18 29 50 100 L2 29 34 1E-9 G6 32 50 (27,29) 10E-3 G7 33 50 (29,27) 10E-3 G8 29 99 (99,27) 10E-3 G9 50 29 (27,50) 10E-3 V4 30 29 1.74 V5 29 31 1.74 F1 29 0 V4 1 F2 0 29 V5 1 D5 27 30 DX D6 31 27 DX D7 99 32 DX D8 99 33 DX D9 50 32 DY D10 50 33 DY * * MODELS USED * .MODEL QX PNP(BF=5E5) .MODEL DX D(IS=1E-12) .MODEL DY D(IS=1E-15 BV=50) .MODEL DZ D(IS=1E-15 BV=7.0) .MODEL DEN D(IS=1E-12 RS=4.35K KF=1.95E-15 AF=1) .MODEL DIN D(IS=1E-12 RS=268 KF=1.08E-15 AF=1) .ENDS OP-176