S
S
D
G
(All Leads)
40
20
44
19
4
70
180 Min.
Excelics
EPB025A-70
DATA SHEET
Low Noise High Gain Heterojunction FET
NON-HERMETIC LOW COST CERAMIC 70 mil PACKAGE
TYPICAL 0.85dB NOISE FIGURE AND 10.5dB
ASSOCIATED GAIN AT 12GHz
0.3 X 250 MICRON RECESSED "MUSHROOM" GATE
Si
3
N
4
PASSIVATION
ADVANCED EPITAXIAL DOPING PROFILE
PROVIDES SUPER LOW NOISE, HIGH GAIN AND HIGH
RELIABILITY
ELECTRICAL CHARACTERISTICS (T
a
= 25
O
C)
SYMBOLS PARAMETERS/TEST
CONDITIONS MIN
TYP
MAX
UNIT
NF
Noise Figure f = 12GHz
Vds=2V, Ids=15mA
0.85
1.0
dB
Ga
Associated Gain f = 12GHz
Vds=2V, Ids=15mA
9.5 10.5
dB
P
1dB
Output Power at 1dB Compression
f=12GHz
Vds=3V, Ids=25mA
f=18GHz
15.0
15.0
dBm
G
1dB
Gain at 1dB Compression
f=12GHz
Vds=3V, Ids=25mA
f=18GHz
12.0
9.5
dB
Idss
Saturated Drain Current Vds=2V, Vgs=0V
20
50
80
mA
Gm
Transconductance Vds=2V, Vgs=0V
50
80
mS
Vp
Pinch-off Voltage Vds=2V, Ids=1.0mA
-1.0
-2.5
V
BVgd
Drain Breakdown Voltage Igd=10uA
-3
-5
V
BVgs
Source Breakdown Voltage Igs=10uA
-3
-5
V
Rth
Thermal
Resistance
370
*
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
5V
3V
Vgs
Gate-Source Voltage
-3V
-3V
Ids
Drain Current
Idss
50mA
Igsf
Forward Gate Current
2mA
0.3mA
Pin
Input Power
12dBm
@ 1dB 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
370mW
310mW
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
EPB025A-70
DATA SHEET
Low Noise High Gain Heterojunction FET
S-PARAMETERS
2V, 15mA
FREQ --- S11 --- --- S21 --- --- S12 --- --- S22 ---
(GHz) MAG ANG MAG ANG MAG ANG MAG ANG
1.0 0.977 -21.3 5.991 159.2 0.026 75.1 0.641 -16.1
2.0 0.922 -42.4 5.602 138.8 0.048 60.3 0.604 -33.3
3.0 0.857 -61.7 5.110 120.4 0.065 48.3 0.567 -48.6
4.0 0.793 -79.8 4.758 103.7 0.079 38.2 0.532 -61.2
5.0 0.729 -97.0 4.445 87.9 0.091 27.6 0.480 -73.9
6.0 0.672 -111.1 4.087 73.0 0.098 18.2 0.426 -88.7
7.0 0.612 -125.3 3.757 58.9 0.104 9.1 0.399 -101.8
8.0 0.558 -138.7 3.494 45.7 0.105 0.3 0.354 -113.4
9.0 0.508 -160.7 3.354 31.6 0.110 -6.9 0.329 -123.7
10.0 0.473 178.3 3.169 17.1 0.114 -15.8 0.307 -139.6
11.0 0.437 168.8 3.014 4.5 0.117 -23.9 0.299 -159.3
12.0 0.404 154.6 2.898 -8.6 0.120 -31.1 0.298 -177.4
13.0 0.430 127.9 2.734 -23.4 0.122 -40.9 0.276 165.2
14.0 0.460 105.7 2.535 -37.4 0.120 -51.0 0.269 149.4
15.0 0.436 91.0 2.424 -51.6 0.122 -60.3 0.306 130.5
16.0 0.424 73.5 2.311 -66.6 0.123 -71.4 0.328 108.8
17.0 0.450 59.1 2.084 -79.5 0.114 -79.0 0.296 96.1
18.0 0.496 49.9 2.021 -90.2 0.123 -85.3 0.334 92.8
19.0 0.472 30.9 1.938 -104.6 0.121 -99.1 0.376 76.2
20.0 0.518 15.6 1.884 -120.1 0.119 -111.5 0.412 62.4
21.0 0.566 8.9 1.792 -133.9 0.120 -122.4 0.394 51.5
22.0 0.554 0.6 1.713 -147.9 0.123 -134.0 0.388 46.2
23.0 0.534 -18.5 1.639 -164.8 0.124 -149.4 0.378 29.4
24.0 0.575 -35.4 1.557 176.7 0.126 -167.0 0.362 8.2
25.0 0.550 -43.9 1.513 161.6 0.130 -179.0 0.368 -4.3
26.0 0.522 -57.1 1.516 145.7 0.143 166.3 0.346 -15.8
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