* MAX4090 MACROMODEL
* ------------------------------
* Revision 0, 11/2004
* ------------------------------
* The MAX4090 is a 6dB video buffer with sinc-tip clamp, and low power shutdown
* mode. This device operates from a 2.7V to 5.5V supply consuming only 6.5mA of 
* supply current and is designed to drive DC-coupled, 150 ohm back-terminated
* video loads.
* ------------------------------
* Connections
*          1  = OUT
*          2  = GND
*          3  = IN
*          4  = VCC 
*          5  = SHDN\
*          6  = FB 
***************************************
***************************************
.SUBCKT MAX4090 1 2 3 4 5 6   
 XAMP 1 2 3 4 5 6 MAX4090_S
.ENDS
***************************************
.SUBCKT MAX4090_S 70 18 72 10 91 94 
* 10 = VCC
* 18 = VEE
* 72 = IN+
* 94 = FB
* 91 = SHDN\
* 70 = OUT
*****************
VS1 10 11 0V
GBIAS 11 12 96 20 5.77M
QI1 13 15 191 QP         
QI2 14 16 192 QP
RE1 12 191 66.2   
RE2 12 192 66.2
VOS 17 15 0.0M
RC1 13 18 70    
RC2 14 18 70
C1 13 19 13P            
RZ 19 14 210
FSUP 18 10 VS1 1         
*****************
GP 20 101 14 13 2.5M     
RP 101 20 400
*****************
*GAIN STAGE              
GA 21 20 101 20 20.0M    
RO1 21 20 50.0
GB 22 20 21 20 1
RO2 22 20 1.1220K
EF 23 20 22 20 1
CC 23 21 23.0P         
EG 20 18 10 18 0.5
*****
DVL1 22 33 DA            
DVL2 34 22 DA
HCOMP2 61 34 VIS3 0.0
HCOMP1 63 33 VIS3 13.0
ELIM2 20 61 POLY(1) 10 18 -0.36 0.5
ELIM1 63 20 10 18 0.5 
*****************
VIS3 23 67 0V
*****************
*CURRENT LIMIT
DSC1 67 68 DA
DSC2 69 67 DA
DSC3 69 70 DA
DSC4 70 68 DA
GSC1 68 69 96 20 100MA 
RSC1 68 69 10MEG        
RSC 67 70 4K
*****************
*SUPPLY CURRENT
*BIAS CURRENT 
DSUP 18 10 DB
ISUP 10 18 0.15UA
GSUP 10 18 96 20 6.5M         
*LOAD CURRENT
FSUP1 20 77 VIS3 1
CSUP 77 20 1P
DSUP1 20 77 DB
DSUP2 77 78 DB
VIS4 78 20 0V
FSUP2 10 18 VIS4 1
*****************
*SHUTDOWN
RSHIN 91 18 10MEG
ESH1 95 18 POLY(2) 10 18 96 20 0 0.7 0 0 -0.4
****
GSH1 20 96 91 95 1
CSH1 96 20 10P
DSH2 20 96 DA
DSH1 96 97 DA
VSH2 97 20 1V
RSH2 96 20 100K
*****************
*FEEDBACK
RF1 16 98 1.2K
RF2 16 93 580
RF3 70 93 2.3K
RF4 93 94 780
*****************
*DC BIAS
VREF 98 18 0.38V
RIN 72 98 530K
DCLAMP 100 72 DA
RCLAMP 100 98 50 
EIN 99 18 72 18 1
RI1 17 99 600
**********************************************************
.MODEL QP PNP(IS=16E-15 BF=120)
.MODEL DA D(N=0.1M)
.MODEL DB D(IS=100E-14)
**********************************************************
.ENDS

* Copyright (c) 2003-2012 Maxim Integrated Products.  All Rights Reserved.