EXCELICS EFC240D

Excelics
EFC240D
PRELIMINARY DATA SHEET
Low Distortion GaAs Power FET
•
•
•
•
•
•
•
+31.0dBm TYPICAL OUTPUT POWER
18.5dB TYPICAL POWER GAIN AT 2GHz
HIGH BVgd FOR 10V BIAS
0.5 X 2400 MICRON RECESSED “MUSHROOM” GATE
Si3N4 PASSIVATION
ADVANCED EPITAXIAL DOPING PROFILE
PROVIDES HIGH POWER EFFICIENCY,
LINEARITY AND RELIABILITY
Idss SORTED IN 40mA PER BIN RANGE
410
104
D
620
155
75
S
100
ELECTRICAL CHARACTERISTICS (Ta = 25 OC)
SYMBOLS
G
S
94
Chip Thickness: 75 ± 13 microns
All Dimensions In Microns
MIN
TYP
Output Power at 1dB Compression
f= 2GHz
Vds=10V, Ids=50% Idss
f= 4 GHz
Gain at 1dB Compression
f= 2GHz
Vds=10V, Ids=50% Idss
f= 4GHz
Power Added Efficiency at 1dB Compression
Vds=10V, Ids=50% Idss
f=2GHz
29.0
31.0
31.0
18.5
13.5
Idss
Saturated Drain Current
Vds=3V, Vgs=0V
320
480
Gm
Transconductance
Vds=3V, Vgs=0V
200
280
Vp
Pinch-off Voltage
Vds=3V, Ids=6mA
BVgd
Drain Breakdown Voltage Igd=2.4mA
-15
-20
V
BVgs
Source Breakdown Voltage Igs=2.4mA
-10
-17
V
Rth
Thermal Resistance (Au-Sn Eutectic Attach)
P1dB
G1dB
PAE
PARAMETERS/TEST CONDITIONS
72
16.0
MAX
dBm
dB
45
-2.5
%
720
-4.0
23
MAXIMUM RATINGS AT 25 C
PARAMETERS
ABSOLUTE1
mA
mS
O
SYMBOLS
UNIT
CONTINUOUS2
Drain-Source Voltage
14V
10V
Vds
Gate-Source Voltage
-8V
-4.5V
Vgs
Drain Current
Idss
500mA
Ids
Forward Gate Current
60mA
10mA
Igsf
Input Power
29dBm
@ 3dB Compression
Pin
o
Channel Temperature
175 C
150oC
Tch
o
Storage Temperature
-65/175 C
-65/150oC
Tstg
Total Power Dissipation
6.0W
5.0W
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
EFC240D
PRELIMINARY DATA SHEET
Low Distortion GaAs Power FET
S-PARAMETERS
10V, 1/2 Idss
Freq
GHz
0.500
1.000
1.500
2.000
2.500
3.000
3.500
4.000
4.500
5.000
5.500
6.000
6.500
7.000
7.500
8.000
8.500
9.000
9.500
10.000
Note:
S11
Mag
0.962
0.933
0.859
0.860
0.849
0.848
0.846
0.846
0.849
0.856
0.853
0.855
0.857
0.861
0.861
0.865
0.869
0.873
0.877
0.876
S11
S21
Ang
Mag
-66.3 11.912
-106.1 8.577
-121.0 6.591
-136.6 5.272
-147.5 4.344
-155.8 3.689
-162.2 3.195
-167.3 2.809
-172.0 2.472
-176.1 2.229
-179.3 2.024
177.4 1.852
174.4 1.708
171.7 1.577
169.3 1.466
167.0 1.375
165.2 1.288
163.5 1.213
161.9 1.146
160.4 1.085
S21
Ang
141.2
117.9
108.2
97.9
89.7
82.9
76.9
71.5
66.5
61.8
57.2
52.9
48.7
44.8
41.0
37.2
33.7
30.1
26.8
23.3
S12
Mag
0.025
0.036
0.042
0.044
0.046
0.047
0.047
0.048
0.047
0.048
0.048
0.048
0.048
0.049
0.049
0.049
0.050
0.050
0.052
0.053
S12
Ang
55.9
36.9
32.6
26.7
22.6
20.8
19.4
18.7
18.7
18.6
18.8
20.4
19.7
20.7
20.7
21.7
22.1
24.0
24.7
25.4
S22
Mag
0.239
0.337
0.303
0.330
0.343
0.354
0.365
0.373
0.389
0.399
0.411
0.422
0.434
0.444
0.457
0.468
0.477
0.487
0.500
0.509
The data included 0.7 mils diameter Au bonding wires:
1 gate wires, 20 mils each; 2 drain wires, 12 mils each; 4 source wires, 7 mils each.
S22
Ang
-129.1
-144.0
-146.3
-151.9
-155.1
-157.6
-159.4
-160.6
-162.9
-163.5
-164.5
-165.6
-165.8
-166.5
-167.7
-168.4
-169.7
-171.2
-172.4
-174.2