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* 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
*$
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