* VCA810 ***************************************************************************** * (C) Copyright 2012 Texas Instruments Incorporated. All rights reserved. ***************************************************************************** ** This model is designed as an aid for customers of Texas Instruments. ** TI and its licensors and suppliers make no warranties, either expressed ** or implied, with respect to this model, including the warranties of ** merchantability or fitness for a particular purpose. The model is ** provided solely on an "as is" basis. The entire risk as to its quality ** and performance is with the customer. ***************************************************************************** * ** Released by: WEBENCH(R) Design Center, Texas Instruments Inc. * Part: VCA810 * Date: 01/15/2014 * Model Type: All In One * Simulator: TINA-TI * Simulator Version: 9.3.80.256 SF-TI * EVM Order Number: N/A * EVM Users Guide: N/A * Datasheet: SBOS275F –JUNE 2003–REVISED DECEMBER 2010 * * Model Version: 1.0 * ***************************************************************************** * * Updates: * * Version 1.0 : Based on Pspice macro netlist w/following comments: * "VCA810 VOLTAGE CONTROLLED AMPLIFIER "MACROMODEL" SUBCIRCUIT * CREATED 7/30/04 RRS" * Release to Web * ***************************************************************************** * Notes: * 1. The model still missing dc and noise to be added latter ***************************************************************************** * * CONNECTIONS: NON-INVERTING INPUT * | GROUND * | | GAIN CONTROL, VC * | | | OUTPUT * | | | | POSITIVE SUPPLY VOLTAGE * | | | | | NEGATIVE SUPPLY VOLTAGE * | | | | | | INVERTING INPUT * | | | | | | | .SUBCKT VCA810 1 2 3 5 6 7 8 * CONTROL VOLTAGE Q1 7 3 13 P C1 3 7 1E-12 Q2 7 2 13 P I1 6 13 384E-6 Q3 10 11 7 N R2 6 10 2 E1 11 7 POLY(1) (3,0) 0.45 -0.11911 G3 12 0 POLY(1) (10,6) 0 1 R3 12 0 139 C3 12 0 1.145E-9 G1 6 7 POLY(1) (6,10) 13.5102E-3 -0.489 G2 0 7 POLY(1) (6,10) 1.7958E-3 2.939E-3 * INPUT STAGE Q01 20 1 26 N C01 1 0 1E-12 Q02 21 8 26 N C02 8 0 1E-12 R01 20 27 1E3 D01 29 27 DX D03 6 29 DX R02 21 28 1E3 D02 24 28 DX D04 6 24 DX IS 26 7 2.32E-3 * GAIN STAGE 1 R31 31 0 1E6 G31 31 0 POLY(2) (8,1) (12,0) 0 0 0 0 1.1E-6 0 * GAIN STAGE 2 R41 41 44 20E3 C41 41 44 230.25E-15 G41 41 44 0 31 1E-3 D41 41 43 DX E41 44 43 POLY(1) (3,0) 100.2 14.87 R42 41 45 20E3 C42 41 45 230.25E-15 G42 41 45 0 31 1E-3 D42 42 41 DX E42 42 45 POLY(1) (3,0) 100.2 14.87 E43 44 0 6 0 20 E44 0 45 0 7 20 * OUTPUT STAGE E51 55 0 41 0 50E-3 D53 55 51 DX D54 52 55 DX D55 6 53 DX D56 6 54 DX D57 7 53 DZ D58 7 54 DZ G54 53 7 5 55 50E-3 G53 54 7 55 5 50E-3 V53 51 5 0.1833 V54 5 52 0.1833 G51 5 6 6 55 50E-3 G52 7 5 55 7 50E-3 R53 6 5 20 R54 7 5 20 .MODEL N NPN (IS=1E-12 BF=193) .MODEL P PNP (IS=1E-12 BF=96) .MODEL DX D(IS=1E-15 BV=200) .MODEL DZ D(IS=1E-15 BV=50) .ENDS *$