Excelics EFA480B Low distortion gaas power fet Datasheet

Excelics
EFA480B/EFA480BV
PRELIMINARY DATA SHEET
Low Distortion GaAs Power FET
960
•
•
•
•
•
•
•
+34.0dBm TYPICAL OUTPUT POWER
6.0dB TYPICAL POWER GAIN FOR EFA480B AND
7.5dB FOR EFA480BV AT 12GHz
0.5X 4800 MICRON RECESSED “MUSHROOM” GATE
Si3N4 PASSIVATION
ADVANCED EPITAXIAL DOPING PROFILE
PROVIDES HIGH POWER EFFICIENCY,
LINEARITY AND RELIABILITY
EPA480BV WITH VIA HOLE SOURCE GROUNDING
Idss SORTED IN 80mA PER BIN RANGE
D
PARAMETERS/TEST CONDITIONS
G
40
Output Power at 1dB Compression
Vds=8V, Ids=50% Idss
Gain at 1dB Compression
Vds=8V, Ids=50% Idss
Gain at 1dB Compression
Vds=8V, Ids=50% Idss
G1dB
PAE
G
120
95
G
48
110
G
45
: Via Hole No Via Hole For EFA480B
EFA480B
f=8GHz
f=12GHz
f=8GHz
f=12GHz
D
Chip Thickness: 60 ± 10 microns
All Dimensions In Microns
MIN
P1dB
D
D
420
ELECTRICAL CHARACTERISTICS (Ta = 25 OC)
SYMBOLS
156
50
MAX
MIN
34.0
34.0
10.0
6.0
32.0
4.5
f=12GHz
UNIT
EFA480BV
TYP
TYP
MAX
34.0
34.0
12.0
7.0
32.0
5.0
32
dBm
dB
%
36
Idss
Saturated Drain Current
Vds=3V, Vgs=0V
800
1360
1760
Gm
Transconductance
Vds=3V, Vgs=0V
560
720
Vp
Pinch-off Voltage
Vds=3V, Ids=10mA
BVgd
Drain Breakdown Voltage Igd=4.8mA
-12
-15
-12
-15
V
BVgs
Source Breakdown Voltage Igs=4.8mA
-7
-14
-7
-14
V
Rth
Thermal Resistance (Au-Sn Eutectic Attach)
-2.0
800
1360
560
720
-3.5
1760
mS
-2.0
10
mA
-3.5
V
o
8
C/W
MAXIMUM RATINGS AT 25OC
SYMBOLS
PARAMETERS
EFA480B
ABSOLUTE
1
EFA480BV
2
CONTINUOUS
ABSOLUTE1
CONTINUOUS2
Vds
Drain-Source Voltage
12V
8V
12V
8V
Vgs
Gate-Source Voltage
-8V
-3V
-8V
-3V
Ids
Drain Current
Idss
1.4A
Idss
1.75A
Igsf
Forward Gate Current
120mA
20mA
120mA
20mA
Pin
Input Power
32dBm
@ 3dB
Compression
32dBm
@ 3dB
Compression
Tch
Channel Temperature
175oC
150oC
175oC
150oC
Tstg
Storage Temperature
-65/175oC
-65/150oC
-65/175oC
-65/150oC
Pt
Total Power Dissipation
14W
11W
17W
14W
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
EFA480B/EFA480BV
PRELIMINARY DATA SHEET
Low Distortion GaAs Power FET
S-PARAMETERS
EFA480B
8V, 1/2 Idss
FREQ
(GHz)
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0
10.0
11.0
12.0
14.0
16.0
18.0
20.0
22.0
24.0
26.0
EFA480BV
--- S11 --MAG
ANG
0.944
-149.6
0.940
-165.7
0.946
-172.1
0.950
-176.7
0.954
179.6
0.956
176.5
0.959
173.5
0.961
170.7
0.965
169.0
0.968
169.5
0.970
171.2
0.968
172.1
0.966
168.4
0.963
165.6
0.960
154.2
0.964
146.1
0.965
138.6
0.971
139.0
0.968
148.0
--- S21 --MAG
ANG
6.808
97.1
3.472
80.6
2.290
69.2
1.685
59.5
1.281
51.0
1.040
43.1
0.864
36.1
0.728
29.9
0.620
24.4
0.538
20.0
0.480
15.1
0.428
10.2
0.348
0.2
0.290
-11.1
0.238
-23.5
0.194
-34.0
0.154
-43.1
0.117
-45.2
0.089
-41.9
--- S12 --MAG
ANG
0.021
20.4
0.022
17.4
0.022
20.0
0.021
24.8
0.020
31.0
0.020
38.9
0.021
44.2
0.021
50.4
0.023
55.5
0.024
63.4
0.026
63.9
0.029
65.8
0.033
63.5
0.035
56.8
0.036
46.7
0.039
40.8
0.042
35.7
0.044
36.9
0.050
39.7
--- S22 --MAG
ANG
0.444
-166.1
0.481
-167.7
0.514
-166.7
0.554
-165.3
0.605
-164.3
0.643
-162.5
0.682
-161.0
0.710
-159.0
0.733
-158.2
0.753
-158.5
0.777
-162.5
0.794
-165.8
0.835
-170.5
0.871
-179.3
0.901
176.7
0.920
171.6
0.931
168.0
0.946
165.8
0.950
158.4
--- S21 --MAG
ANG
6.946
105.6
3.642
86.7
2.433
74.8
1.802
65.2
1.430
56.0
1.170
47.9
0.976
41.1
0.827
34.2
0.707
27.6
0.601
23.5
0.535
15.9
0.468
10.4
0.364
1.5
0.294
-8.8
0.248
-17.1
0.217
-26.0
0.188
-35.3
0.159
-42.5
0.137
-50.4
--- S12 --MAG
ANG
0.024
22.8
0.026
11.2
0.025
6.2
0.024
4.7
0.022
2.9
0.021
2.8
0.020
3.6
0.019
4.4
0.017
7.2
0.016
6.4
0.016
10.5
0.015
16.2
0.014
19.3
0.014
15.6
0.015
18.0
0.016
18.1
0.017
14.6
0.019
18.0
0.022
22.6
--- S22 --MAG
ANG
0.504
-165.9
0.519
-167.8
0.555
-167.4
0.580
-166.3
0.608
-161.9
0.635
-162.0
0.664
-163.4
0.691
-167.0
0.723
-170.3
0.764
-169.0
0.767
-174.8
0.789
-177.6
0.834
-178.8
0.865
178.1
0.891
177.3
0.906
172.9
0.920
168.5
0.937
161.4
0.945
156.1
8V, 1/2 Idss
FREQ
(GHz)
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0
10.0
11.0
12.0
14.0
16.0
18.0
20.0
22.0
24.0
26.0
--- S11 --MAG
ANG
0.939
-132.8
0.943
-157.5
0.938
-167.3
0.945
-173.1
0.944
179.1
0.950
175.5
0.952
174.3
0.955
173.8
0.961
173.5
0.963
172.8
0.971
172.1
0.973
171.6
0.979
170.1
0.975
166.5
0.982
163.0
0.980
160.4
0.972
156.2
0.972
155.8
0.976
152.7
Note: The data included 0.7 mils diameter Au bonding wires; 4 gate wires, 15 mils each; 4 drain wires, 20 mils each;
10 source wires, 7 mils each; no source wires for EFA480BV.
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