Excelics
EPB025A
DATA SHEET
Low Noise High Gain Heterojunction FET
TYPICAL 0.8dB NOISE FIGURE AND 11.0dB 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
Idss SORTED IN 5mA PER BIN RANGE
ELECTRICAL CHARACTERISTICS (T
a
= 25
O
C)
SYMBOLS PARAMETERS/TEST
CONDITIONS MIN
TYP
MAX
UNIT
NF
Noise Figure f = 12GHz
Vds=2V, Ids=15mA
0.80
1.0
dB
Ga
Associated Gain f = 12GHz
Vds=2V, Ids=15mA
10.0 11.0
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
13.0
11.0
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 (Au-Sn Eutectic Attach)
155
o
C/W
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
Idss
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
880mW
730mW
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
Chip Thickness: 75
13 microns
All Dimensions In Microns
50
48
50
40
59
78
104
420
260
90
D
D
G
G
S
S
EPB025A
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 0.996 -16.0 6.346 166.8 0.028 79.1 0.653 -11.5
2.0 0.968 -31.7 6.153 155.3 0.054 71.3 0.633 -23.4
3.0 0.928 -47.3 5.875 143.9 0.076 61.7 0.604 -35.0
4.0 0.884 -62.7 5.535 132.9 0.095 53.2 0.568 -46.3
5.0 0.836 -78.0 5.137 122.0 0.109 44.4 0.517 -57.9
6.0 0.800 -91.3 4.714 112.8 0.118 37.8 0.485 -67.7
7.0 0.775 -102.9 4.315 104.5 0.125 32.1 0.457 -76.6
8.0 0.749 -113.2 3.933 97.1 0.129 26.8 0.437 -84.2
9.0 0.732 -121.7 3.615 90.5 0.131 22.1 0.419 -90.4
10.0 0.714 -128.3 3.325 85.0 0.131 18.4 0.407 -94.7
11.0 0.701 -134.6 3.112 79.5 0.133 15.2 0.403 -98.8
12.0 0.694 -140.2 2.928 74.6 0.135 12.3 0.400 -102.2
13.0 0.680 -146.4 2.780 69.3 0.137 8.9 0.392 -105.8
14.0 0.666 -153.4 2.660 64.5 0.139 5.8 0.385 -109.1
15.0 0.659 -161.2 2.582 59.0 0.143 2.3 0.377 -112.9
16.0 0.654 -170.0 2.500 52.9 0.147 -1.0 0.367 -118.7
17.0 0.652 179.4 2.408 46.3 0.151 -5.3 0.352 -125.3
18.0 0.662 168.5 2.313 39.5 0.154 -9.7 0.333 -133.9
19.0 0.672 157.8 2.196 32.6 0.155 -14.0 0.319 -142.6
20.0 0.690 147.9 2.072 25.4 0.155 -18.4 0.312 -153.7
21.0 0.716 144.2 1.873 20.3 0.149 -21.0 0.336 -166.1
22.0 0.729 138.6 1.741 15.2 0.145 -23.6 0.347 -173.4
23.0 0.758 134.9 1.629 10.2 0.144 -25.9 0.372 -178.6
24.0 0.760 133.3 1.524 6.1 0.140 -26.5 0.389 178.0
25.0 0.775 131.2 1.456 2.4 0.137 -27.7 0.415 176.2
26.0 0.786 131.9 1.403 -0.9 0.137 -27.1 0.431 176.0
27.0 0.768 131.4 1.345 -3.6 0.139 -27.2 0.449 176.4
28.0 0.766 132.0 1.307 -6.2 0.140 -27.0 0.455 177.4
29.0 0.755 131.6 1.302 -9.7 0.143 -27.0 0.471 177.2
30.0 0.740 129.3 1.292 -13.1 0.147 -27.8 0.470 178.1
31.0 0.717 125.8 1.280 -17.2 0.150 -29.8 0.472 177.2
32.0 0.695 119.5 1.274 -22.5 0.150 -33.0 0.467 175.7
33.0 0.668 111.8 1.236 -28.2 0.148 -37.2 0.447 171.3
34.0 0.663 101.3 1.203 -34.3 0.144 -43.3 0.428 166.4
35.0 0.672 91.2 1.157 -40.4 0.139 -48.5 0.406 157.1
36.0 0.717 79.6 1.108 -46.5 0.134 -56.5 0.405 146.8
37.0 0.762 71.7 1.039 -53.2 0.128 -63.5 0.410 133.6
38.0 0.807 64.5 0.975 -59.6 0.121 -72.3 0.432 122.7
39.0 0.847 60.0 0.898 -65.7 0.112 -81.9 0.462 112.1
40.0 0.858 57.7 0.793 -70.7 0.107 -89.8 0.503 106.4
Note: The data included 0.7 mils diameter Au bonding wires:
2 gate wires, 15 mils each; 2 drain wires, 20 mils each; 4 source wires, 7 mils each.
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