NEC NE42484A

NONLINEAR MODEL
NE42484A
SCHEMATIC
(see Page 2)
FET NONLINEAR MODEL PARAMETERS (1)
UNITS
Parameters
Q1
Parameters
Q1
Parameter
VTO
-0.75
RG
2.5
capacitance
picofarads
VTOSC
0
RD
2.5
inductance
nanohenries
ALPHA
7
RS
4.1
resistance
ohms
BETA
0.21
RGMET
0
GAMMA
0.09
KF
0
GAMMADC(2)
0.08
AF
1
Q
2.1
TNOM
27
DELTA
1.2
XTI
3
VBI
1
EG
1.43
IS
1e-14
VTOTC
0
N
1
BETATCE
0
RIS
0
FFE
1
RID
0
TAU
7e-12
CDS
0.15e-12
RDB
900
CBS
1.1e-10
CGSO(3)
0.25e-12
CGDO(4)
0.04e-12
DELTA1
0.3
DELTA2
0
FC
0.5
VBR
Infinity
Units
MODEL RANGE
Frequency: 0.1 to 16 GHz
Bias:
VDS = 1 V to 3.5 V, ID = 10 mA to 40 mA
Date:
11/15/96
(1) Series IV Libra TOM Model
The parameter in Libra corresponds to the parameter in PSpice:
(2) GAMMADC
GAMMA
(3) CGSO
CGS
(4) CGDO
CGD
California Eastern Laboratories
NONLINEAR MODEL NE42484A
SCHEMATIC
CGD_PKG
0.001pF
LD
LD_PKG
RD_PKG
DRAIN
RG_PKG
LG_PKG
GATE
0.5 ohms
0.28nH
0.03nH
42400
LG
0.3nH
0.2 ohms
0.29nH
CCG_PKG
0.14pF
LS_PKG
0.1nH
CCD_PKG
0.1pF
RS_PKG
0.2 ohms
CSG_PKG
CSD_PKG
0.01pF
0.01pF
SOURCE
MODEL RANGE
Frequency: 0.1 to 16 GHz
Bias:
VDS = 1 V to 3.5 V, ID = 10 mA to 40 mA
Date:
11/15/96
EXCLUSIVE NORTH AMERICAN AGENT FOR
RF, MICROWAVE & OPTOELECTRONIC SEMICONDUCTORS
CALIFORNIA EASTERN LABORATORIES • Headquarters • 4590 Patrick Henry Drive • Santa Clara, CA 95054-1817 • (408) 988-3500 • Telex 34-6393 • FAX (408) 988-0279
24-Hour Fax-On-Demand: 800-390-3232 (U.S. and Canada only) • Internet: http://WWW.CEL.COM
PRINTED IN USA ON RECYCLED PAPER -2/97
DATA SUBJECT TO CHANGE WITHOUT NOTICE