Excelics
EFA072A
PRELIMINARY DATA SHEET
Low Distortion GaAs Power FET
+25.0dBm TYPICAL OUTPUT POWER
10.0dB TYPICAL POWER GAIN AT 12GHz
0.3 X 720 MICRON RECESSED "MUSHROOM" GATE
Si
3
N
4
PASSIVATION
ADVANCED EPITAXIAL DOPING PROFILE
PROVIDES HIGH POWER EFFICIENCY,
LINEARITY AND RELIABILITY
Idss SORTED IN 15mA PER BIN RANGE
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=8V, Ids=50% Idss f=18GHz
22.5
25.0
25.0
dBm
G
1dB
Gain at 1dB Compression f=12GHz
Vds=8V, Ids=50% Idss f=18GHz
8.0
10.0
7.5
dB
PAE
Power Added Efficiency at 1dB Compression
Vds=8V, Ids=50% Idss f=12GHz
32
%
Idss
Saturated Drain Current Vds=3V, Vgs=0V
120
190
270
mA
Gm
Transconductance Vds=3V, Vgs=0V
80
110
mS
Vp
Pinch-off Voltage Vds=3V, Ids=2.0mA
-2.0
-3.5
V
BVgd
Drain Breakdown Voltage Igd=1.0mA
-12
-15
V
BVgs
Source Breakdown Voltage Igs=1.0mA
-7
-14
V
Rth
Thermal Resistance (Au-Sn Eutectic Attach)
55
o
C/W
MAXIMUM RATINGS AT 25
O
C
SYMBOLS
PARAMETERS
ABSOLUTE
1
CONTINUOUS
2
Vds
Drain-Source Voltage
12V
8V
Vgs
Gate-Source Voltage
-8V
-4V
Ids
Drain Current
Idss
260Ma
Igsf
Forward Gate Current
20mA
4mA
Pin
Input Power
25dBm
@ 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
2.5 W
2.1 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
Chip Thickness: 75
13 microns
All Dimensions In Microns
EFA072A
PRELIMINARY DATA SHEET
Low Distortion GaAs Power FE
S-PARAMETERS
S-PARAMETERS
6V, 100 mA 8V,1/2Idss
FREQ
--- S11 ---
--- S21 ---
--- S12 ---
--- S22 ---
FREQ
--- S11 ---
--- S21 ---
--- S12 ---
--- S22 ---
(GHz) MAG
ANG
MAG
ANG
MAG
ANG
MAG
ANG (GHz) MAG
ANG
MAG ANG
MAG
ANG
MAG
ANG
1.0
0.975 -29.2 7.010 158.8 0.020
73.8 0.387 -18.9
1.0
0.972 -29.7 7.064 158.3 0.021
73.2
0.452 -17.3
2.0
0.933 -55.6 6.350 140.9 0.037
59.8 0.365 -37.6
2.0
0.931 -56.4 6.382 140.1 0.037
59.1
0.425 -33.8
3.0
0.899 -77.3 5.596 126.0 0.049
48.7 0.357 -52.5
3.0
0.896 -78.4 5.605 124.8 0.048
48.3
0.410 -47.2
4.0
0.862 -95.5 4.962 114.2 0.057
41.2 0.379 -61.2
4.0
0.858 -96.7 4.934 112.8 0.055
40.4
0.425 -55.4
5.0
0.844 -106.9 4.290 104.2 0.061
35.9 0.346 -68.4
5.0
0.842 -108.0 4.273 102.8 0.059
34.9
0.394 -61.9
6.0
0.822 -120.9 3.774
93.1
0.064
29.0 0.331 -83.0
6.0
0.820 -121.9 3.754 91.5
0.060
28.5
0.373 -75.1
7.0
0.802 -132.2 3.402
85.0
0.065
25.4 0.351 -86.5
7.0
0.802 -133.1 3.377 83.2
0.062
24.6
0.392 -78.9
8.0
0.805 -136.0 3.083
79.0
0.066
23.5 0.328 -90.0
8.0
0.805 -136.8 3.059 77.3
0.063
23.8
0.371 -81.9
9.0
0.805 -141.5 2.754
71.6
0.066
20.6 0.310 -102.9
9.0
0.804 -142.3 2.738 69.9
0.062
20.0
0.350 -93.8
10.0 0.797 -149.6 2.504
64.3
0.064
17.6 0.328 -110.6 10.0
0.799 -150.2 2.483 62.4
0.061
17.3
0.366 -102.0
11.0 0.802 -154.5 2.296
58.2
0.064
17.1 0.333 -117.5 11.0
0.803 -155.2 2.286 55.9
0.061
16.9
0.369 -108.6
12.0 0.802 -160.8 2.097
51.5
0.064
15.7 0.356 -125.0 12.0
0.803 -161.4 2.079 49.1
0.059
14.9
0.391 -116.3
13.0 0.803 -166.1 1.963
45.9
0.064
14.2 0.368 -127.2 13.0
0.805 -166.7 1.943 43.4
0.059
14.4
0.405 -119.2
14.0 0.813 -167.4 1.805
40.8
0.062
15.0 0.374 -137.6 14.0
0.816 -167.9 1.791 38.1
0.059
15.2
0.408 -129.4
15.0 0.828 -175.8 1.581
33.5
0.059
11.8 0.438 -143.2 15.0
0.832 -176.3 1.564 30.4
0.055
14.4
0.471 -136.1
16.0 0.834 171.5 1.508
27.3
0.060
11.4 0.472 -133.5 16.0
0.837 171.1 1.482 23.9
0.056
12.6
0.510 -127.7
17.0 0.819 177.2 1.514
24.7
0.066
14.1 0.439 -141.8 17.0
0.823 176.7 1.491 21.4
0.061
15.2
0.479 -135.6
18.0 0.833 176.8 1.311
20.0
0.062
15.5 0.495 -154.0 18.0
0.836 176.6 1.293 16.4
0.058
15.9
0.530 -148.1
19.0 0.832 160.7 1.194
13.2
0.061
13.5 0.550 -143.2 19.0
0.835 160.3 1.167
9.5
0.058
15.4
0.587 -138.7
20.0 0.824 156.5 1.151
8.4
0.065
13.3 0.564 -143.6 20.0
0.827 156.2 1.121
4.6
0.060
16.0
0.605 -139.5
21.0 0.834 155.4 1.223
4.4
0.077
14.3 0.508 -148.1 21.0
0.837 154.9 1.197
0.5
0.070
18.2
0.549 -143.6
22.0 0.821 162.6 1.109
1.4
0.075
16.7 0.554 -163.5 22.0
0.825 162.2 1.088
-2.7
0.071
20.4
0.595 -158.9
23.0 0.833 154.1 1.012
-4.1
0.075
17.6 0.578 -161.8 23.0
0.837 153.9 0.986
-8.4
0.071
20.2
0.622 -158.1
24.0 0.832 149.9 1.017
-9.0
0.083
16.3 0.571 -165.5 24.0
0.836 149.3 0.991 -13.5 0.080
20.0
0.615 -161.4
25.0 0.831 151.9 0.939 -12.6 0.086
17.9 0.602 -175.8 25.0
0.837 151.2 0.921 -17.9 0.084
20.7
0.649 -172.1
26.0 0.834 144.0 0.899 -18.7 0.090
16.8 0.611 -175.8 26.0
0.842 143.3 0.867 -23.9 0.088
20.8
0.656 -172.4
Note: The data included 0.7 mils diameter Au bonding wires:
2 gate wires, 15 mils each; 2 drain wires, 20 mils each; 6 source wires, 10 mils each.
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