Excelics
EFA040A-70
DATA SHEET
Low Distortion GaAs Power FET
NON-HERMETIC LOW COST CERAMIC 70mil PACKAGE
+22.0dBm TYPICAL OUTPUT POWER
8.0dB TYPICAL POWER GAIN AT 12GHz
0.3 X 400 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=6V, Ids=50% Idss f=18GHz
20.0 22.0
22.0
dBm
G
1dB
Gain at 1dB Compression f=12GHz
Vds=6V, Ids=50% Idss f=18GHz
6.5 8.0
5.0
dB
PAE
Gain at 1dB Compression
Vds=6V, Ids=50% Idss f=12GHz
33
%
Idss
Saturated Drain Current Vds=3V, Vgs=0V
60
105
160
mA
Gm
Transconductance Vds=3V, Vgs=0V
45
60
mS
Vp
Pinch-off Voltage Vds=3V, Ids=1.0 mA
-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
250
*
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
10V
6V
Vgs
Gate-Source Voltage
-6V
-4V
Ids
Drain Current
Idss
75mA
Igsf
Forward Gate Current
10mA
1.5mA
Pin
Input Power
21dBm
@ 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
550mW
445mW
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.
S
S
D
G
(All Leads)
40
20
44
19
4
70
180 Min.
EFA040A-70
DATA SHEET
Low Distortion GaAs Power FET
S-PARAMETERS
6V, 1/2 Idss
FREQ --- S11 --- --- S21 --- --- S12 --- --- S22 ---
(GHz) MAG ANG MAG ANG MAG ANG MAG ANG
1.0 0.971 -30.2 4.747 154.4 0.021 72.3 0.714 -14.0
2.0 0.908 -59.1 4.348 130.0 0.037 55.5 0.681 -29.1
3.0 0.842 -84.8 3.860 108.4 0.047 42.9 0.651 -42.1
4.0 0.782 -109.8 3.516 88.8 0.052 33.0 0.626 -52.4
5.0 0.726 -133.4 3.212 70.4 0.055 24.9 0.592 -62.1
6.0 0.686 -152.0 2.939 53.7 0.055 20.6 0.558 -74.9
7.0 0.652 -172.6 2.687 37.1 0.055 16.8 0.543 -86.4
8.0 0.626 167.7 2.492 21.4 0.054 16.2 0.517 -96.6
9.0 0.631 140.1 2.292 4.2 0.057 17.8 0.511 -104.6
10.0 0.652 117.8 2.096 -12.5 0.063 14.5 0.497 -118.4
11.0 0.659 103.2 2.002 -28.6 0.073 9.8 0.485 -137.9
12.0 0.681 86.0 1.899 -45.5 0.083 2.8 0.480 -157.0
13.0 0.739 69.3 1.706 -61.4 0.088 -6.5 0.463 -173.7
14.0 0.776 55.3 1.513 -76.5 0.091 -16.1 0.465 168.8
15.0 0.787 41.1 1.400 -94.1 0.095 -29.4 0.498 144.8
16.0 0.798 25.7 1.269 -113.2 0.094 -44.6 0.518 120.3
17.0 0.789 15.5 1.103 -126.3 0.092 -50.4 0.516 105.9
18.0 0.803 7.3 1.043 -138.6 0.101 -67.9 0.574 93.1
19.0 0.821 -7.7 0.928 -155.5 0.085 -83.5 0.604 75.9
20.0 0.846 -19.7 0.854 -171.7 0.080 -98.6 0.657 59.9
21.0 0.829 -28.2 0.801 173.6 0.076 -113.9 0.654 47.1
22.0 0.795 -39.9 0.760 160.1 0.076 -129.4 0.650 38.6
23.0 0.808 -56.6 0.695 142.7 0.075 -147.4 0.629 20.9
24.0 0.819 -69.7 0.633 124.1 0.078 -168.0 0.617 0.1
25.0 0.756 -84.3 0.617 107.6 0.089 176.3 0.618 -14.7
26.0 0.754 -103.8 0.634 90.8 0.117 161.8 0.599 -30.8
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