EXCELICS EFA072A

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
Si3N4 PASSIVATION
ADVANCED EPITAXIAL DOPING PROFILE
PROVIDES HIGH POWER EFFICIENCY,
LINEARITY AND RELIABILITY
Idss SORTED IN 15mA PER BIN RANGE
Chip Thickness: 75 ± 13 microns
All Dimensions In Microns
O
ELECTRICAL CHARACTERISTICS (Ta = 25 C)
SYMBOLS
MIN
TYP
Output Power at 1dB Compression
f=12GHz
Vds=8V, Ids=50% Idss
f=18GHz
Gain at 1dB Compression
f=12GHz
Vds=8V, Ids=50% Idss
f=18GHz
Power Added Efficiency at 1dB Compression
Vds=8V, Ids=50% Idss
f=12GHz
22.5
25.0
25.0
10.0
7.5
Idss
Saturated Drain Current
Vds=3V, Vgs=0V
120
190
Gm
Transconductance
Vds=3V, Vgs=0V
80
110
Vp
Pinch-off Voltage
Vds=3V, Ids=2.0mA
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)
P1dB
G1dB
PAE
PARAMETERS/TEST CONDITIONS
MAXIMUM RATINGS AT 25OC
SYMBOLS
PARAMETERS
ABSOLUTE1
8.0
MAX
UNIT
dBm
dB
%
32
-2.0
270
mA
mS
-3.5
55
CONTINUOUS2
Drain-Source Voltage
12V
8V
Vds
Gate-Source Voltage
-8V
-4V
Vgs
Drain Current
Idss
260Ma
Ids
Forward Gate Current
20mA
4mA
Igsf
Input Power
25dBm
@ 3dB Compression
Pin
o
Channel Temperature
175 C
150oC
Tch
o
Storage Temperature
-65/175 C
-65/150oC
Tstg
Total Power Dissipation
2.5 W
2.1 W
Pt
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
V
o
C/W
EFA072A
PRELIMINARY DATA SHEET
Low Distortion GaAs Power FE
S-PARAMETERS
S-PARAMETERS
6V, 100 mA
FREQ
(GHz)
8V,1/2Idss
--- S11 --MAG ANG
--- S21 --MAG ANG
--- S12 --MAG ANG
--- S22 --MAG ANG
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0
10.0
11.0
12.0
13.0
14.0
15.0
16.0
17.0
18.0
19.0
20.0
21.0
22.0
23.0
24.0
0.975
0.933
0.899
0.862
0.844
0.822
0.802
0.805
0.805
0.797
0.802
0.802
0.803
0.813
0.828
0.834
0.819
0.833
0.832
0.824
0.834
0.821
0.833
0.832
-29.2
-55.6
-77.3
-95.5
-106.9
-120.9
-132.2
-136.0
-141.5
-149.6
-154.5
-160.8
-166.1
-167.4
-175.8
171.5
177.2
176.8
160.7
156.5
155.4
162.6
154.1
149.9
7.010
6.350
5.596
4.962
4.290
3.774
3.402
3.083
2.754
2.504
2.296
2.097
1.963
1.805
1.581
1.508
1.514
1.311
1.194
1.151
1.223
1.109
1.012
1.017
158.8
140.9
126.0
114.2
104.2
93.1
85.0
79.0
71.6
64.3
58.2
51.5
45.9
40.8
33.5
27.3
24.7
20.0
13.2
8.4
4.4
1.4
-4.1
-9.0
0.020
0.037
0.049
0.057
0.061
0.064
0.065
0.066
0.066
0.064
0.064
0.064
0.064
0.062
0.059
0.060
0.066
0.062
0.061
0.065
0.077
0.075
0.075
0.083
73.8
59.8
48.7
41.2
35.9
29.0
25.4
23.5
20.6
17.6
17.1
15.7
14.2
15.0
11.8
11.4
14.1
15.5
13.5
13.3
14.3
16.7
17.6
16.3
0.387
0.365
0.357
0.379
0.346
0.331
0.351
0.328
0.310
0.328
0.333
0.356
0.368
0.374
0.438
0.472
0.439
0.495
0.550
0.564
0.508
0.554
0.578
0.571
-18.9
-37.6
-52.5
-61.2
-68.4
-83.0
-86.5
-90.0
-102.9
-110.6
-117.5
-125.0
-127.2
-137.6
-143.2
-133.5
-141.8
-154.0
-143.2
-143.6
-148.1
-163.5
-161.8
-165.5
25.0
0.831
151.9
0.939
-12.6
0.086
17.9
0.602
26.0
0.834
144.0
0.899
-18.7
0.090
16.8
0.611
Note:
FREQ
(GHz)
--- S11 --MAG ANG
--- S21 --MAG ANG
--- S12 --MAG ANG
--- S22 --MAG ANG
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0
10.0
11.0
12.0
13.0
14.0
15.0
16.0
17.0
18.0
19.0
20.0
21.0
22.0
23.0
24.0
0.972
0.931
0.896
0.858
0.842
0.820
0.802
0.805
0.804
0.799
0.803
0.803
0.805
0.816
0.832
0.837
0.823
0.836
0.835
0.827
0.837
0.825
0.837
0.836
-29.7
-56.4
-78.4
-96.7
-108.0
-121.9
-133.1
-136.8
-142.3
-150.2
-155.2
-161.4
-166.7
-167.9
-176.3
171.1
176.7
176.6
160.3
156.2
154.9
162.2
153.9
149.3
7.064
6.382
5.605
4.934
4.273
3.754
3.377
3.059
2.738
2.483
2.286
2.079
1.943
1.791
1.564
1.482
1.491
1.293
1.167
1.121
1.197
1.088
0.986
0.991
158.3
140.1
124.8
112.8
102.8
91.5
83.2
77.3
69.9
62.4
55.9
49.1
43.4
38.1
30.4
23.9
21.4
16.4
9.5
4.6
0.5
-2.7
-8.4
-13.5
0.021
0.037
0.048
0.055
0.059
0.060
0.062
0.063
0.062
0.061
0.061
0.059
0.059
0.059
0.055
0.056
0.061
0.058
0.058
0.060
0.070
0.071
0.071
0.080
73.2
59.1
48.3
40.4
34.9
28.5
24.6
23.8
20.0
17.3
16.9
14.9
14.4
15.2
14.4
12.6
15.2
15.9
15.4
16.0
18.2
20.4
20.2
20.0
0.452
0.425
0.410
0.425
0.394
0.373
0.392
0.371
0.350
0.366
0.369
0.391
0.405
0.408
0.471
0.510
0.479
0.530
0.587
0.605
0.549
0.595
0.622
0.615
-17.3
-33.8
-47.2
-55.4
-61.9
-75.1
-78.9
-81.9
-93.8
-102.0
-108.6
-116.3
-119.2
-129.4
-136.1
-127.7
-135.6
-148.1
-138.7
-139.5
-143.6
-158.9
-158.1
-161.4
-175.8
25.0
0.837
151.2
0.921
-17.9
0.084
20.7
0.649
-172.1
-175.8
26.0
0.842
143.3
0.867
-23.9
0.088
20.8
0.656
-172.4
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.