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Excelics
EFA080A-100F
DATA SHEET
Low Distortion GaAs Power FET
HERMETIC 100mil CERAMIC FLANGE PACKAGE
+26.0dBm TYPICAL OUTPUT POWER
7.5dB TYPICAL POWER GAIN AT 12GHz
0.3 X 800 MICRON RECESSED "MUSHROOM"
GATE
Si
3
N
4
PASSIVATION
ADVANCED EPITAXIAL DOPING PROFILE
PROVIDES HIGH POWER EFFICIENCY,
LINEARITY AND RELIABILITY
ELECTRICAL CHARACTERISTICS (T
a
= 25
O
C)
SYMBOLS PARAMETERS/TEST
CONDITIONS MIN
TYP
MAX
UNIT
P
1dB
Output Power at 1dB Compression f=12GHz
Vds=8V, Ids=50% Idss
24.0 26.0
dBm
G
1dB
Gain at 1dB Compression f=12GHz
Vds=8V, Ids=50% Idss
6.0 7.5
dB
PAE
Power Added Efficiency at 1dB Compression
Vds=8V, Ids=50% Idss f=12GHz
32
%
Idss
Saturated Drain Current Vds=3V, Vgs=0V
130
210
300
mA
Gm
Transconductance Vds=3V, Vgs=0V
90
120
mS
Vp
Pinch-off Voltage Vds=3V, Ids=2.0mA
-2.0
-3.5
V
BVgd
Drain Breakdown Voltage Igd=1.0mA
-12
-15
V
BVgs
Source Breakdown Voltage Igs=1.0mA
-7
-14
V
Rth
Thermal Resistance
58*
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
250mA
Igsf
Forward Gate Current
20mA
4mA
Pin
Input Power
25dBm
@ 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
2.5 W
2.0W
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
EFA080A-100F
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
1.0 0.959 -47.5 6.007 149.5 0.028 54.7 0.450 -32.8
2.0 0.898 -81.6 5.050 119.7 0.042 38.4 0.446 -53.9
3.0 0.854 -104.9 4.182 97.3 0.050 26.7 0.442 -68.6
4.0 0.817 -126.2 3.635 78.0 0.054 17.3 0.442 -80.0
5.0 0.785 -147.2 3.268 59.5 0.059 8.8 0.426 -89.3
6.0 0.761 -163.3 2.964 42.1 0.063 1.0 0.378 -104.4
7.0 0.738 179.2 2.690 24.1 0.065 -8.3 0.357 -124.2
8.0 0.718 163.2 2.414 6.9 0.064 -16.5 0.366 -145.0
9.0 0.731 140.3 2.132 -10.6 0.064 -24.6 0.395 -150.2
10.0 0.753 125.5 1.913 -26.3 0.067 -31.4 0.401 -158.8
11.0 0.742 121.7 1.826 -41.3 0.074 -39.8 0.403 178.4
12.0 0.707 115.5 1.752 -56.8 0.083 -47.6 0.430 162.0
13.0 0.709 96.7 1.655 -72.8 0.093 -57.3 0.425 160.0
14.0 0.708 77.6 1.567 -90.4 0.106 -69.1 0.375 151.1
15.0 0.680 65.4 1.509 -110.8 0.125 -85.0 0.394 120.4
16.0 0.658 53.2 1.419 -130.8 0.144 -99.9 0.436 102.6
17.0 0.664 42.2 1.354 -148.0 0.173 -111.8 0.430 103.8
18.0 0.654 33.6 1.316 -167.6 0.223 -127.5 0.436 97.7
19.0 0.623 26.4 1.216 171.4 0.277 -146.8 0.500 80.0
20.0 0.697 15.6 1.201 151.3 0.380 -167.1 0.566 72.0
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