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Excelics
EFA240D-SOT89
DATA SHEET
DC-4GHz Low Distortion GaAs Power FET
Features
LOW COST SURFACE-MOUNT PLASTIC PACKAGE
+31.0dBm TYPICAL OUTPUT POWER
13.0dB TYPICAL POWER GAIN AT 2GHz
0.7dB TYPICAL NOISE FIGURE AT 2GHz
+48dBm TYPICAL OUTPUT 3rd ORDER INTERCEPT POINT
AT 2GHz
0.5 X 2400 MICRON RECESSED "MUSHROOM" GATE
Si
3
N
4
PASSIVATION
ADVANCED EPITAXIAL DOPING PROFILE
PROVIDES HIGH POWER EFFICIENCY,
LINEARITY AND RELIABILITY
Applications
Analog and Digital Wireless System
HPA
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=7V, Ids=350mA
29.5 31.0
dBm
G
1dB
Gain at 1dB Compression f = 2GHz
Vds=7V, Ids=350mA
11.0 13.0
dB
PAE
Power Added Efficiency at 1dB Compression
Vds=7V, Ids=350mA f = 2GHz
45 %
NF
Noise Figure f = 2GHz
Vds=5V, Ids=150mA
Vds=5-7V, Ids=350mA
0.7
1.2
dB
IP3
Output 3rd Order Intercept Point f = 2GHz
Vds=5-7V, Ids=350mA
Vds=5V, Ids=150mA
48
36
dBm
Idss
Saturated Drain Current Vds=3V, Vgs=0V
440
680
880
mA
Gm
Transconductance Vds=3V, Vgs=0V
280 360
mS
Vp
Pinch-off Voltage Vds=3V, Ids=6mA
-2.0
-3.5
V
BVgd
Drain Breakdown Voltage Igd=2.4mA
-11
-15
V
BVgs
Source Breakdown Voltage Igs=2.4mA
-7
-14
V
Rth
Thermal
Resistance
25*
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
7V
Vgs
Gate-Source
Voltage -8V
-4V
Ids
Drain Current
Idss
660mA
Igsf
Forward Gate Current
60mA
10mA
Pin
Input Power
29dBm
@ 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
5.5 W
4.6 W
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
(Top View)
All Dimensions In Mils
EFA240D-SOT89
DATA SHEET
DC-4GHz Low Distortion GaAs Power FET
Typical Performance
S21 Distribution Noise Figure & IP3
S-PARAMETERS S-PARAMETERS
7V, 350mA
FREQ --- S11 --- --- S21 --- --- S12 --- --- S22 ---
(GHz) MAG ANG MAG ANG MAG ANG MAG ANG
0.1 0.970 -32.8 17.023 161.5 0.019 75.7 0.148 -137.8
0.2 0.952 -58.4 15.321 145.4 0.023 58.2 0.241 -133.9
0.3 0.927 -80.6 13.396 132.4 0.030 49.9 0.312 -140.8
0.4 0.911 -98.4 11.673 121.9 0.034 41.9 0.362 -147.9
0.5 0.896 -112. 10.188 113.2 0.039 36.0 0.395 -154.6
1.0 0.861 -154.0 5.962 84.6 0.047 19.8 0.442 -171.7
1.5 0.760 -171.3 4.853 70.1 0.060 16.8 0.319 177.2
2.0 0.748 168.6 3.767 53.3 0.066 10.5 0.326 165.5
2.5 0.735 152.1 3.119 38.2 0.072 4.7 0.318 156.6
3.0 0.724 136.7 2.707 23.3 0.080 -1.6 0.303 147.2
3.5 0.725 119.5 2.413 7.7 0.089 -9.6 0.281 135.1
4.0 0.724 101.0 2.147 -9.5 0.096 -19.9 0.274 115.1
4.5 0.746 82.6 1.863 -26.3 0.100 -30.0 0.299 91.3
5.0 0.785 66.1 1.605 -42.2 0.102 -40.0 0.364 73.1
5.5 0.817 52.3 1.388 -56.5 0.102 -49.7 0.428 61.2
6.0 0.835 40.0 1.206 -70.0 0.102 -59.0 0.471 51.4
5V, 150mA
FREQ --- S11 --- --- S21 --- --- S12 --- --- S22 ---
(GHz) MAG ANG MAG ANG MAG ANG MAG ANG
0.1 0.980 -29.5 15.580 162.1 0.009 50.3 0.273 -165.8
0.2 0.964 -56.5 14.250 147.1 0.024 61.6 0.348 -155.7
0.3 0.942 -78.3 12.624 134.2 0.029 51.8 0.407 -157.6
0.4 0.923 -96.1 11.069 123.8 0.035 43.6 0.459 -161.2
0.5 0.907 -110.1 9.717 115.0 0.039 38.2 0.494 -165.6
1.0 0.870 -152.5 5.742 86.6 0.048 23.1 0.547 -179.8
1.5 0.765 -170.0 4.782 72.1 0.064 19.6 0.439 166.2
2.0 0.750 169.6 3.721 55.6 0.072 13.1 0.445 154.7
2.5 0.735 152.7 3.092 40.9 0.080 6.1 0.435 144.6
3.0 0.723 137.1 2.697 26.0 0.090 -1.9 0.420 133.7
3.5 0.722 119.8 2.411 10.4 0.101 -10.8 0.399 120.3
4.0 0.721 101.3 2.140 -6.9 0.110 -22.6 0.401 101.6
4.5 0.744 82.8 1.849 -23.5 0.113 -33.8 0.433 81.3
5.0 0.781 66.2 1.577 -38.8 0.113 -45.0 0.495 65.4
5.5 0.812 52.3 1.353 -52.7 0.110 -55.3 0.550 54.0
6.0 0.830 40.0 1.174 -65.7 0.109 -64.7 0.582 44.3
EFA240D -S O T89
(5 V , 2 G H z)
0
0.2
0.4
0.6
0.8
1
1.2
1.4
0 10 0 20 0 30 0 40 0
I ds [m A ]
NF
[
d
B
]
0
10
20
30
40
50
60
IP
3
[
d
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N F
IP 3
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