S
S
D
G
(All Leads)
40
20
44
19
4
70
180 Min.
Excelics
EPA018A-70
DATA SHEET
High Efficiency Heterojunction Power FET
NON-HERMETIC LOW COST CERAMIC 70mil PACKAGE
+20.0dBm TYPICAL OUTPUT POWER
11.0dB TYPICAL POWER GAIN AT 18GHz
TYPICAL 0.75dB NOISE FIGURE AND 12.5dB ASSOCIATED
GAIN AT 12GHz
0.3 X 180 MICRON RECESSED "MUSHROOM" GATE
Si
3
N
4
PASSIVATION
ADVANCED EPITAXIAL HETEROJUNCTION PROFILE
PROVIDES EXTRA HIGH POWER EFFICIENCY,
AND HIGH 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
18.5 20.0
20.0
dBm
G
1dB
Gain at 1dB Compression
f=12GHz
Vds=6V, Ids=50% Idss
f=18GHz
11.0 13.5
11.0
dB
PAE
Power Added Efficiency at 1dB Compression
Vds=6V, Ids=50% Idss f=12GHz
45
%
NF
Noise
Figure f=12GHz
Vds=2V, Ids=15mA
0.75
dB
Ga
Associated Gain
f=12GHz
Vds=2V, Ids=15mA
12.5
dB
Idss Saturated Drain Current Vds=3V, Vgs=0V
30
55
80
mA
Gm
Transconductance Vds=3V, Vgs=0V
35
60
mS
Vp
Pinch-off Voltage Vds=3V, Ids=1.0mA
-1.0
-2.5
V
BVgd
Drain Breakdown Voltage Igd=1.0mA
-9
-15
V
BVgs
Source Breakdown Voltage Igs=1.0mA
-6
-14
V
Rth
Thermal
Resistance
480
*
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
-3V
Ids
Drain
Current Idss 40mA
Igsf
Forward Gate Current
9mA
1.5mA
Pin
Input Power
16dBm
@ 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
285mW
240mW
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.
EPA018A-70
DATA
SHEET
High Efficiency Heterojunction Power FET
S-PARAMETERS
6V, 1/2 Idss
FREQ --- S11 --- --- S21 --- --- S12 --- --- S22 ---
(GHz) MAG ANG MAG ANG MAG ANG MAG ANG
1.0 0.984 -19.0 5.081 162.1 0.014 75.9 0.813 -11.1
2.0 0.950 -38.2 4.859 144.2 0.026 63.4 0.789 -23.7
3.0 0.906 -56.4 4.547 127.3 0.035 51.4 0.766 -35.3
4.0 0.863 -74.0 4.348 111.9 0.041 42.1 0.745 -44.6
5.0 0.813 -90.7 4.195 97.2 0.047 32.9 0.713 -53.3
6.0 0.764 -105.0 3.973 82.9 0.049 24.2 0.675 -64.4
7.0 0.715 -120.3 3.746 68.8 0.050 15.3 0.649 -74.6
8.0 0.663 -134.7 3.572 55.9 0.046 6.9 0.612 -82.6
9.0 0.614 -157.7 3.501 41.4 0.044 5.6 0.605 -87.5
10.0 0.587 -179.9 3.388 26.4 0.044 2.1 0.585 -97.0
11.0 0.561 168.8 3.307 13.4 0.044 0.2 0.562 -110.8
12.0 0.539 153.6 3.248 0.0 0.045 2.0 0.551 -122.8
13.0 0.573 127.2 3.097 -15.8 0.049 -0.6 0.527 -131.9
14.0 0.611 104.9 2.873 -31.1 0.050 -6.1 0.510 -143.2
15.0 0.613 90.9 2.805 -46.4 0.055 -13.0 0.513 -162.9
16.0 0.620 74.4 2.730 -62.7 0.059 -20.7 0.503 178.0
17.0 0.640 58.9 2.432 -76.4 0.056 -20.7 0.463 169.1
18.0 0.692 49.7 2.365 -87.1 0.075 -32.3 0.522 157.0
19.0 0.691 32.0 2.236 -104.4 0.064 -49.1 0.540 133.7
20.0 0.731 16.7 2.163 -120.6 0.064 -59.8 0.591 117.3
21.0 0.783 7.8 2.061 -134.9 0.065 -70.3 0.578 106.6
22.0 0.771 -2.6 1.923 -148.7 0.062 -85.6 0.592 95.6
23.0 0.752 -20.8 1.800 -166.5 0.058 -103.2 0.592 76.9
24.0 0.776 -37.7 1.693 174.8 0.054 -123.0 0.584 59.7
25.0 0.756 -48.6 1.690 160.0 0.055 -139.5 0.568 45.9
26.0 0.742 -62.4 1.710 144.5 0.060 -154.9 0.555 33.7
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