S
S
D
G
(All Leads)
40
20
44
19
4
70
180 Min.
Excelics
EFA080A-70
DATA SHEET
Low Distortion GaAs Power FET
NON-HERMETIC LOW COST CERAMIC 70mil PACKAGE
+23.5dBm TYPICAL OUTPUT POWER
7.0 dB 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=5V, Ids=50% Idss f=18GHz
21.5 23.5
23.5
dBm
G
1dB
Gain at 1dB Compression f=12GHz
Vds=5V, Ids=50% Idss f=18GHz
6.0 7.0
4.5
dB
PAE
Power Added Efficiency at 1dB Compression
Vds=5V, Ids=50% Idss f=12GHz
30
%
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
-10
-15
V
BVgs
Source Breakdown Voltage Igs=1.0mA
-6
-14
V
Rth
Thermal
Resistance
135
*
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
8V
5V
Vgs
Gate-Source Voltage
-5V
-4V
Ids
Drain Current
Idss
185mA
Igsf
Forward Gate Current
20mA
4mA
Pin
Input Power
22dBm
@ 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
1.1W
0.9W
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-70
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 0.909 -42.3 6.038 146.2 0.032 59.9 0.452 -26.1
2.0 0.826 -77.0 5.067 118.9 0.049 45.3 0.405 -47.4
3.0 0.766 -104.2 4.189 96.7 0.059 33.8 0.383 -64.2
4.0 0.724 -128.4 3.590 77.3 0.064 26.9 0.366 -77.3
5.0 0.691 -148.9 3.129 59.7 0.068 21.6 0.338 -90.8
6.0 0.672 -163.0 2.766 44.3 0.072 18.6 0.317 -108.5
7.0 0.653 -178.5 2.487 29.4 0.075 15.9 0.322 -122.3
8.0 0.639 167.4 2.266 14.8 0.079 14.7 0.306 -136.5
9.0 0.645 144.9 2.073 -1.1 0.087 11.4 0.308 -148.4
10.0 0.658 126.6 1.885 -16.7 0.096 5.8 0.317 -166.1
11.0 0.655 116.0 1.793 -31.1 0.109 -0.3 0.337 171.2
12.0 0.667 101.8 1.690 -46.7 0.124 -7.8 0.366 150.2
13.0 0.719 84.9 1.512 -62.2 0.133 -17.2 0.387 131.4
14.0 0.752 70.5 1.334 -76.1 0.138 -25.8 0.419 116.3
15.0 0.754 57.6 1.230 -91.4 0.148 -37.2 0.480 98.5
16.0 0.763 43.0 1.113 -108.5 0.152 -49.6 0.527 78.5
17.0 0.760 32.5 0.951 -120.4 0.153 -55.6 0.535 66.4
18.0 0.779 25.1 0.886 -129.9 0.169 -66.8 0.584 58.5
19.0 0.788 10.8 0.815 -144.0 0.166 -77.8 0.627 45.7
20.0 0.818 -1.5 0.742 -158.2 0.169 -89.6 0.679 32.6
21.0 0.833 -8.6 0.680 -169.6 0.171 -99.0 0.684 22.4
22.0 0.808 -17.7 0.639 179.7 0.181 -108.3 0.671 15.3
23.0 0.803 -34.1 0.601 164.5 0.188 -122.5 0.659 -0.8
24.0 0.820 -48.4 0.550 147.3 0.191 -139.2 0.662 -20.3
25.0 0.788 -59.1 0.524 135.1 0.202 -151.7 0.666 -31.0
26.0 0.782 -73.7 0.538 121.1 0.236 -164.9 0.639 -45.2
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