Excelics EFA480C-180F Datasheet
Excelics EFA480C-180F
Power Added Efficiency at 1dB Compression
PRELIMINARY DATA SHEET
Low Distortion GaAs Power FET
•• NON-HERMETIC 180MIL METAL FLANGE PACKAGE
•• +34.0dBm TYPICAL OUTPUT POWER
•• 16.5dB TYPICAL POWER GAIN AT 2GHz
•• 0.5 X 4800 MICRON RECESSED
“MUSHROOM” GATE
•• Si3N4 PASSIVATION
•• ADVANCED EPITAXIAL HETEROJUNCTION
PROFILE PROVIDES EXTRA HIGH POWER
EFFICIENCY, AND HIGH RELIABILITY
ELECTRICAL CHARACTERISTICS (Ta = 25 OC)
SYMBOLS PARAMETERS/TEST CONDITIONS MIN TYP MAX UNIT
P
1dB
G
1dB
PAE
Idss
Output Power at 1dB Compression f= 2GHz
Vds=8V, Ids=50% Idss f= 4GHz
Gain at 1dB Compression f= 2GHz
Vds=8V, Ids=50% Idss f= 4GHz
Vds=8V, Ids=50% Idss f=2GHz
Saturated Drain Current Vds=3V, Vgs=0V 800 1360 1760 mA
All Dimensions In Mils
32.0 34.0
34.0
15.0 16.5
11.5
40
dBm
dB
%
Gm
Vp
BVgd
BVgs
Rth
Transconductance Vds=3V, Vgs=0V 560 720 mS
Pinch-off Voltage Vds=3V, Ids=10mA -2.0 -3.5 V
Drain Breakdown Voltage Igd=4.8mA -12 -15 V
Source Breakdown Voltage Igs=4.8mA -7 -14 V
Thermal Resistance (Au-Sn Eutectic Attach) 12*
* Overall Rth depends on case mounting.
MAXIMUM RATINGS AT 25OC
SYMBOLS PARAMETERS ABSOLUTE1 CONTINUOUS2
Vds
Vgs
Ids
Igsf
Pin
Tch
Tstg
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.
Drain-Source Voltage 12V 8V
Gate-Source Voltage -8V -4V
Drain Current Idss 1.2A
Forward Gate Current 120mA 20mA
Input Power 32dBm @ 3dB Compression
Channel Temperature 175oC 150oC
Storage Temperature -65/175oC -65/150oC
Total Power Dissipation 11.4W 9.5W
Excelics Semiconductor, Inc., 2908 Scott Blvd., Santa Clara, CA 95054
Phone: (408) 970-8664 Fax: (408) 970-8998 Web Site: www.excelics.com
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C/W
EFA480C-180F
PRELIMINARY DATA SHEET
Low Distortion GaAs Power FET
S-PARAMETERS
8V, 1/2 Idss
Freq S11 S11 S21 S21 S12 S12 S22 S22
GHz Mag Ang Mag Ang Mag Ang Mag Ang
0.5 0.954 -134.7 9.539 102.9 0.018 29.3 0.630 -174.9
1.0 0.938 -164.9 5.226 79.0 0.020 16.4 0.630 179.6
1.5 0.882 -175.7 4.530 67.5 0.028 17.7 0.516 171.1
2.0 0.861 171.8 3.638 53.3 0.032 12.1 0.492 168.3
2.5 0.841 161.2 3.202 39.7 0.037 6.7 0.442 166.5
3.0 0.803 149.9 3.035 25.1 0.045 0.4 0.379 165.5
3.5 0.764 135.1 3.005 7.5 0.055 -10.9 0.300 162.4
4.0 0.723 114.4 2.994 -13.4 0.066 -25.3 0.214 155.4
4.5 0.703 88.0 2.920 -36.5 0.075 -43.1 0.130 131.4
5.0 0.713 58.4 2.750 -60.8 0.080 -62.2 0.099 66.1
5.5 0.743 28.7 2.518 -85.6 0.084 -81.5 0.169 14.7
6.0 0.777 -1.5 2.234 -110.9 0.083 -102.4 0.270 -12.2
6.5 0.821 -32.0 1.905 -137.2 0.074 -125.2 0.371 -31.6
7.0 0.869 -60.0 1.512 -163.1 0.059 -145.1 0.478 -53.6
7.5 0.904 -82.1 1.135 174.4 0.042 -159.2 0.583 -71.4
8.0 0.917 -99.2 0.843 156.8 0.032 -163.7 0.669 -83.3
8.5 0.939 -113.8 0.658 141.4 0.020 -170.7 0.740 -89.3
9.0 0.916 -128.3 0.508 126.9 0.027 -130.2 0.759 -95.1
9.5 0.913 -137.0 0.442 117.1 0.041 -178.4 0.740 -102.2
10.0 0.925 -147.2 0.391 99.8 0.030 150.6 0.741 -118.3
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