'LD
5DG
7<3
7<3
*
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Excelics
EFA120B-100F
DATA SHEET
Low Distortion GaAs Power FET
HERMETIC 100mil CERAMIC FLANGE PACKAGE
+28.0dBm TYPICAL OUTPUT POWER
9.0dB TYPICAL POWER GAIN AT 8GHz
0.3 X 1200 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 = 8GHz
Vds=8V, Ids=50% Idss
f = 12GHz
26.0
28.0
28.0
dBm
G
1dB
Gain at 1dB Compression
f = 8GHz
Vds=8V, Ids=50% Idss
f = 12GHz
4.0
9.0
6.0
dB
PAE
Gain at 1dB Compression
Vds=8V, Ids=50% Idss
f = 12GHz
30
%
Idss
Saturated Drain Current Vds=3V, Vgs=0V
200
340
440
mA
Gm
Transconductance Vds=3V, Vgs=0V
140
180
mS
Vp
Pinch-off Voltage Vds=3V, Ids=3.0mA
-2.0
-3.5
V
BVgd
Drain Breakdown Voltage Igd=1.2mA
-12
-15
V
BVgs
Source Breakdown Voltage Igs=1.2mA
-7
-14
V
Rth
Thermal Resistance
43*
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
315mA
Igsf
Forward Gate Current
30mA
5mA
Pin
Input Power
26dBm
@ 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
3.2W
2.7W
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
EFA120B-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 0.960 -62.2 7.670 137.4 0.028 52.9 0.458 -46.5
2.0 0.884 -102.4 5.782 106.2 0.038 34.8 0.397 -69.5
3.0 0.841 -126.9 4.474 83.8 0.043 27.0 0.375 -85.2
4.0 0.812 -148.4 3.697 64.4 0.047 20.8 0.376 -97.4
5.0 0.790 -168.3 3.179 46.1 0.050 15.7 0.370 -107.9
6.0 0.774 178.5 2.801 29.3 0.054 10.8 0.342 -125.3
7.0 0.759 163.9 2.490 12.5 0.059 5.2 0.347 -144.3
8.0 0.746 149.9 2.220 -3.8 0.063 -0.7 0.371 -162.5
9.0 0.758 128.8 1.951 -20.5 0.068 -6.2 0.391 -166.2
10.0 0.777 114.8 1.754 -35.9 0.074 -14.2 0.383 -175.9
11.0 0.768 109.9 1.668 -51.1 0.086 -22.8 0.388 159.4
12.0 0.740 102.0 1.596 -66.9 0.099 -32.3 0.418 142.6
13.0 0.740 85.1 1.485 -82.4 0.114 -41.9 0.395 137.7
14.0 0.753 69.4 1.405 -98.6 0.132 -54.5 0.343 122.3
15.0 0.737 57.8 1.342 -117.8 0.156 -69.8 0.382 92.6
16.0 0.718 45.9 1.274 -136.3 0.187 -84.3 0.411 75.2
17.0 0.722 34.0 1.245 -152.8 0.232 -98.1 0.356 68.9
18.0 0.703 22.0 1.211 -171.5 0.295 -114.7 0.310 53.3
19.0 0.657 10.6 1.164 168.6 0.379 -134.5 0.319 39.7
20.0 0.717 -1.0 1.174 147.8 0.514 -158.6 0.270 39.6
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