Excelics
EFA480C-CP083
PRELIMINARY DATA SHEET
Low Distortion GaAs Power FET
NON-HERMETIC SURFACE MOUNT 160MIL METAL
CERAMIC PACKAGE
+33.5dBm TYPICAL OUTPUT POWER
16.0dB TYPICAL POWER GAIN AT 2GHz
0.5 X 4800 MICRON RECESSED
"MUSHROOM" GATE
Si
3
N
4
PASSIVATION
ADVANCED EPITAXIAL HETEROJUNCTION
PROFILE PROVIDES EXTRA HIGH POWER
EFFICIENCY, AND HIGH RELIABILITY
ELECTRICAL CHARACTERISTICS (T
a
= 25
O
C)
SYMBOLS PARAMETERS/TEST CONDITIONS MIN TYP MAX UNIT
P
1dB
Output Power at 1dB Compression f= 2GHz
Vds=8V, Ids=50% Idss f= 4GHz
32.0 33.5
33.5
dBm
G
1dB
Gain at 1dB Compression f= 2GHz
Vds=8V, Ids=50% Idss f= 4GHz
14.5 16.0
11.0
dB
PAE
Power Added Efficiency at 1dB Compression
Vds=8V, Ids=50% Idss f=2GHz
35
%
Idss Saturated Drain Current Vds=3V, Vgs=0V 800 1360 1760 mA
Gm Transconductance Vds=3V, Vgs=0V 560 720 mS
Vp Pinch-off Voltage Vds=3V, Ids=10mA -2.0 -3.5 V
BVgd Drain Breakdown Voltage Igd=4.8mA -12 -15 V
BVgs Source Breakdown Voltage Igs=4.8mA -7 -14 V
Rth Thermal Resistance (Au-Sn Eutectic Attach) 12*
o
C/W
* Overall Rth depends on case mounting.
MAXIMUM RATINGS AT 25
O
C
SYMBOLS PARAMETERS ABSOLUTE
1
CONTINUOUS
2
Vds
Drain-Source Voltage
12V
8V
Vgs
Gate-Source Voltage
-8V
-4V
Ids
Drain Current
Idss
1.2A
Igsf
Forward Gate Current
120mA
20mA
Pin
Input Power
32dBm
@ 3dB Compression
Tch
Channel Temperature
175
o
C
150
o
C
Tstg
Storage Temperature
-65/175
o
C
-65/150
o
C
Pt
Total Power Dissipation
11.4W
9.5W
Note: 1. Exceeding any of the above ratings may result in permanent damage.
2. Exceeding any of the above ratings may reduce MTTF below design goals.
Excelics Semiconductor, Inc., 2908 Scott Blvd., Santa Clara, CA 95054
Phone: (408) 970-8664 Fax: (408) 970-8998 Web Site: www.excelics.com
All Dimensions In Mils
Tolerance
3
EFA480C-CP083
PRILIMINARY DATA SHEET
Low Distortion GaAs Power FET
S-PARAMETERS
8V, 1/2 Idss
FREQ
--- S11 ---
--- S21 ---
--- S12 ---
--- S22 ---
(GHz) MAG ANG MAG ANG
MAG ANG MAG ANG
0.5
0.962 -126.6 10.630 107.1 0.018 32.4 0.607 -175.7
1.0
0.954 -160.5 5.887 81.8 0.021 23.2 0.612 177.7
1.5
0.867 -174.8 4.989 69.7 0.030 24.2 0.524 168.9
2.0
0.854 171.4 3.891 55.7 0.034 20.3 0.516 163.0
2.5
0.840 161.0 3.287 43.1 0.040 16.4 0.490 157.7
3.0
0.826 151.3 2.978 30.3 0.046 11.2 0.446 151.8
3.5
0.805 139.5 2.803 15.9 0.056
4.0
0.397 143.7
4.0
0.781 124.9 2.672
-0.2
0.065
-6.7
0.351 132.3
4.5
0.766 106.6 2.539 -17.8 0.074 -17.9 0.323 116.2
5.0
0.760 86.7 2.384 -36.0 0.082 -31.2 0.316 98.1
5.5
0.764 66.6 2.216 -54.4 0.090 -44.5 0.322 79.8
6.0
0.773 47.5 2.049 -72.6 0.096 -58.5 0.332 60.8
6.5
0.785 29.3 1.927 -89.9 0.101 -72.1 0.313 38.4
7.0
0.802
7.3
1.813 -110.7 0.106 -88.9 0.352 13.8
7.5
0.837 -17.0 1.599 -133.8 0.101 -106.9 0.438 -11.9
8.0
0.876 -38.5 1.288 -154.6 0.089 -123.1 0.541 -32.6
8.5
0.912 -53.7 1.010 -171.2 0.076 -136.9 0.641 -46.1
9.0
0.921 -64.5 0.786 175.8 0.065 -143.6 0.701 -55.5
9.5
0.929 -72.1 0.652 165.0 0.061 -156.6 0.721 -63.7
10.0 0.945 -81.4 0.581 156.5 0.058 -165.6 0.757 -66.3
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