excelics efa480c - 180f 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 ?mus hroom? gate si 3 n 4 passivation advanced epitaxial heterojunction profile provides extra high power efficiency, and high reliability electrical characteristics (t a = 25 o c) symbols parameters/test conditions min typ m ax unit p 1db output power at 1db compression f= 2ghz vds=8v, ids=50% idss f= 4ghz 32.0 34.0 34.0 dbm g 1db gain at 1db compression f= 2ghz vds=8v, ids=50% idss f= 4ghz 15.0 16.5 11.5 db pae power added efficiency at 1db compression vds=8v, ids=50% idss f=2ghz 40 % idss saturated drain current vds=3v, vgs=0v 800 1360 1760 ma gm trans conductance vds=3v, vgs=0v 560 720 ms vp pinch - off voltage vds=3v, ids=10ma - 2.0 - 3.5 v bvgd drain breakdown voltage igd=4.8ma - 12 - 15 v bvgs source breakdown voltage igs=4.8ma - 7 - 14 v rth thermal resistance (au - sn eutec tic attach) 12* o c/w * overall rth depends on case mounting. 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 1.2a igsf forward gate current 120ma 20ma pin input power 32dbm @ 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 11.4w 9.5w 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 all dimensions in mils
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 - 16 4.9 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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