electrical characteristics (t c = 25 c) part number nez7785-4d nez7785-8d nez7785-15d nez7785-4dl nez7785-8dl NEZ7785-15DL package outline t-61 t-61 t-65 symbols parameters and conditions units min typ max min typ max min typ max test conditions p 1db output power at p 1db 1 i dsq = 0.8a, (rf off) dbm 35.5 36.5 v ds = 10v i dsq = 1.6a dbm 38.5 39.5 f = 7.7 to 8.5 ghz i dsq = 4.0 a dbm 41.5 42.5 zs = z l = 50 ? add power added efficiency @ p 1db %333130 i ds drain current at p 1db a 1.1 1.5 2.2 3.0 4.4 6.0 g l linear gain db 7.0 8.0 6.5 7.5 6.0 7.0 v ds = 10v im 3 3rd order intermodulation distortion 3 at f 1 = 8.49 ghz -xdl p out = 26 dbm scl 2 i dsq = 0.5 x i dss dbc -45 -42 f 2 = 8.50 ghz option p out = 29 dbm scl 2 i dsq = 0.5 x i dss dbc -45 -42 equal tones only p out = 31.5 dbm scl 2 i dsq = 0.5 x i dss dbc -45 -42 i dss saturated drain current, v gs = 0 v a 1.0 2.3 3.5 2.0 4.5 7.0 4.0 9.2 14.0 v p pinch off voltage i ds = 15 ma v -3.5 -2.0 -0.5 v ds = 2.5 v i ds = 30 ma v -3.5 -2.0 -0.5 i ds = 60 ma v -3.5 -2.2 -0.5 g m transconductance i ds = i a ms 1300 i ds = 2 a ms 2600 i ds = 4a ms 5200 bv dgo drain - gate breakdown voltage i dg = 15 ma v 20 22 i dg = 30 ma v 20 22 i dg = 60 ma v 20 22 r th (ch-c) thermal resistance (channel to case) c/w 5.0 6.0 2.5 3.0 1.3 1.5 ? t (ch-c) channel temperature rise 4 c 484860 c-band internally matched power gaas mesfet output power and efficiency vs. input power input power, p in (dbm) output power, p out (dbm) power added efficiency, add (%) nez7785-15d NEZ7785-15DL nez7785-8d nez7785-8dl nez7785-4d nez7785-4dl california eastern laboratories features high p out 18w (42.5 dbm) typ p 1db for nez7785-15d/15dl 9w (39.5 dbm) typ p 1db for nez7785-8d/8dl 4.5w (36.5 dbm) typ p 1db for nez7785-4d/4dl high efficiency 33% add for 4.5w device 31% add for 9w device 30% add for 18w device low imd -45 dbc im3 @ 31.5 dbm (scl) -15dl -45 dbc im3 @ 29 dbm p out (scl) -8dl -45 dbc im3 @ 26 dbm p out (scl) -4dl sio 2 passivated chip for power/gain stability under rf overdrive class a operation internally matched (in/out) superior gain flatness industry compatible hermetic packages notes: 1. p 1db : output power at the 1db gain compression point. 2. scl: single carrier level. 3. maximum spec applies to -xdl option only. 4. ? t (ch-c) = t ch - t c = 10 v x i dsq x r th (ch-c) max. 12 17 22 27 32 37 45 40 35 30 25 20 100% 80% 60% 40% 20% 0% pout efficiency -15d -8d -4d -4d -8d -15d
absolute maximum ratings 1 (t c = 25 c) symbols parameters units ratings nez7785-4d/4dl nez7785-8d/8dl nez7785-8d/8dl v ds drain to source voltage v 15 15 15 v gs gate to source voltage v -12 -12 -12 v gd gate to drain voltage v -18 -18 -18 i ds drain current a i dss i dss i dss i grf gate current ma 25 50 100 t ch channel temperature c 175 175 175 t stg storage temperature c -65 to +175 -65 to +175 -65 to +175 p t total power dissipation w 25 50 100 note: 1. operation in excess of any one of these parameters may result in permanent damage. total power dissipation vs. case temperature maximum operating limits outline dimensions (units in mm) intermodulation distortion vs. output power total output power, p out (dbm) typical performance curves (t c = 25 c) part number rg max 1 i grf max v ds max ? ma v nez7785-4d/4dl 200 5 10 nez7785-8d/8dl 100 10 10 nez7785-15d/15dl 50 20 10 note: 1. rg max is the maximum recommended series resistance between the gate supply and the fet gate. intermodulation distortion, imd (dbc) total power dissipation, p t (w) case temperature, t c ( c) package outline t-65 package outline t-61 nez7785-4d/4dl,-8d/8dl,-15d/15dl 22 26 30 34 38 42 -20 -30 -40 -50 -60 -70 -80 -15dl -8dl -4dl im5 im3 infinite heat sink -8d/-8dl -4d/-4dl -15d/-15dl 0 10 20 30 40 50 60 70 80 90 100 110 0 25 50 75 100 125 150 175 200 gate drain 0.5 0.1 c 1.5, 4 places source r 1.6, 2 places 2.4 6.45 0.05 3.2 12.9 0.2 2.5 min both leads 17.0 0.2 21.0 0.3 10.7 12.0 +0.1 -0.05 0.1 1.6 2.6 0.2 5.0 max 0.2 max gate side indicator depression 16.0 16.0 0.2 max 5.0 max 1.6 2.4 0.2 +0.1 -0.05 0.1 drain 20.4 0.2 24.0 0.3 2.5 min both leads r 1.2, 4 places 8.0 0.1 c 1.0, 4 places source gate 0.5 0.1 2.4 17.4 0.2 5.6
nez7785-4d/4dl,-8d/8dl, -15d/15dl typical performance curves (t c = 25 c) output power, drain and gate current vs. input power (-8d/dl) input power, p in (dbm) output power, p out (dbm) drain/gate currents, i ds (a) i gs (ma ) output power, drain and gate current vs. input power (-15d/dl) input power, p in (dbm) drain/gate currents, i ds (a) i gs (ma ) output power, p out (dbm) output power, p out (dbm) output power, drain and gate currents vs. input power(-4d/dl) input power, p in (dbm) drain/gate currents, i ds (a) i gs (ma) 14 17 20 23 26 29 32 39 36 33 30 27 24 21 p out i ds i gs 2.0 1.0 0.0 -1.0 14 17 20 23 26 29 32 35 38 44 41 38 35 32 29 26 23 20 6.0 5.0 4.0 3.0 2.0 1.0 0.0 -1.0 -2.0 p out i ds i gs 16 19 22 25 28 31 34 41 38 35 32 29 26 23 4.0 3.0 2.0 1.0 0.0 -1.0 -2.0 i ds i gs p out
nez7785-4d/4dl,-8d/8dl, -15d/15dl mag = maximum available gain msg = maximum stable gain 0.1 0.960 -96.7 14.856 126.3 0.007 40.9 0.630 -177.3 0.18 23.4 33.2 0.2 0.957 -135.4 9.147 104.7 0.009 19.9 0.671 179.0 0.22 19.2 30.0 0.5 0.956 -174.0 4.012 74.3 0.010 3.8 0.693 168.6 0.50 12.0 26.0 1.0 0.958 159.5 2.093 42.6 0.011 -5.6 0.707 155.4 0.81 6.4 22.7 1.5 0.957 137.4 1.435 13.2 0.013 -11.0 0.714 141.0 1.04 3.1 19.1 2.0 0.955 119.1 1.118 -14.5 0.014 -24.9 0.739 125.8 1.10 0.9 17.0 2.5 0.942 101.0 0.940 -41.3 0.015 -39.7 0.753 109.6 1.47 -0.5 13.8 3.0 0.955 82.8 0.862 -67.2 0.017 -56.8 0.774 94.3 0.82 -1.2 17.0 3.5 0.963 63.3 0.837 -93.8 0.017 -77.7 0.790 79.0 0.44 -1.5 16.9 4.0 0.956 43.7 0.852 -121.5 0.021 -91.5 0.795 63.3 0.31 -1.3 16.0 4.5 0.914 25.0 0.868 -151.3 0.015 -113.4 0.807 45.7 1.54 -1.2 13.2 5.0 0.869 1.5 0.994 180.0 0.024 -144.1 0.793 27.8 1.23 -0.0 13.2 5.5 0.801 -26.8 1.222 147.2 0.028 161.3 0.775 7.9 1.58 1.7 11.9 6.0 0.689 -62.7 1.567 108.7 0.037 105.5 0.727 -14.7 1.98 3.9 10.5 6.5 0.559 -114.9 2.070 64.4 0.046 47.6 0.641 -41.3 2.18 6.3 10.3 6.7 0.515 -143.2 2.306 44.4 0.052 24.8 0.591 -53.1 2.07 7.2 10.5 6.9 0.490 -176.0 2.566 21.8 0.057 4.1 0.527 -67.0 1.95 8.1 10.9 7.1 0.495 149.6 2.710 -1.8 0.061 -19.0 0.456 -80.1 1.89 8.6 11.0 7.3 0.510 115.1 2.728 -26.7 0.067 -40.7 0.380 -94.4 1.81 8.7 10.8 7.5 0.527 85.0 2.680 -48.8 0.071 -63.5 0.312 -110.4 1.79 8.5 10.5 7.7 0.547 58.0 2.665 -71.1 0.079 -84.4 0.243 -129.8 1.65 8.5 10.5 7.9 0.544 33.6 2.598 -93.3 0.087 -107.1 0.187 -156.4 1.59 8.2 10.2 8.1 0.526 10.9 2.557 -114.8 0.089 -130.0 0.157 168.7 1.62 8.1 9.9 8.3 0.496 -11.7 2.479 -137.8 0.094 -151.8 0.151 123.7 1.64 7.8 9.5 8.5 0.456 -34.2 2.343 -159.7 0.095 -174.5 0.166 84.0 1.77 7.3 8.8 8.7 0.419 -59.8 2.277 179.9 0.098 164.9 0.180 54.3 1.82 7.1 8.4 typical small signal scattering parameters (t c = 25 c) note: 1. gain calculations: nez7785-4d/4dl v ds = 10.0 v, i ds = 800 ma frequency s 11 s 21 s 12 s 22 ks 21 mag 1 ghz mag ang mag ang mag ang mag ang (db) (db) j50 j25 j10 0 10 25 100 -j10 -j25 -j50 -j100 j100 0 s 22 0.1 ghz 50 s 11 0.1 ghz s 11 8.7 ghz s 22 8.7 ghz 120? 90? 60? 30? 150? 180? -150? -120? -90? -60? -30? 0? s 12 8.7 ghz s 21 0.1 ghz .08 s 21 .1 s 12 0.1 ghz 10 8 6 4 s 21 8.7 ghz mag = |s 21 | |s 12 | k - 1 ). 2 ( k ? = s 11 s 22 - s 21 s 12 when k 1, mag is undefined and msg values are used. msg = |s 21 | |s 12 | , k = 1 + | ? | - |s 11 | - |s 22 | 2 2 2 2 |s 12 s 21 | ,
note: 1. gain calculations: mag = maximum available gain msg = maximum stable gain 0.1 0.965 -134.9 10.517 108.5 0.004 11.1 0.802 178.3 0.12 20.4 34.1 0.2 0.971 -160.1 5.614 94.0 0.006 18.7 0.823 176.2 0.38 14.9 29.7 0.5 0.976 175.6 2.333 72.4 0.007 19.2 0.832 167.3 0.71 7.3 25.2 1.0 0.978 155.2 1.222 46.4 0.009 18.7 0.833 154.9 0.95 1.7 21.3 1.5 0.974 136.0 0.861 20.4 0.012 12.3 0.830 141.2 1.12 -1.3 16.4 2.0 0.970 119.2 0.692 -4.1 0.013 -2.3 0.841 127.0 1.21 -3.1 14.4 2.5 0.958 102.0 0.604 -28.3 0.017 -18.9 0.843 112.5 1.28 -4.3 12.3 3.0 0.966 83.9 0.576 - 52.1 0.021 -30.6 0.847 98.9 0.85 -4.7 14.3 3.5 0.979 64.2 0.580 -77.3 0.021 -47.0 0.858 85.3 0.40 -4.7 14.4 4.0 0.949 45.6 0.590 -106.7 0.025 -64.9 0.872 72.6 0.53 -4.5 13.7 4.5 0.927 24.2 0.642 -133.2 0.023 -82.0 0.866 57.2 0.83 -3.8 14.4 5.0 0.865 -0.2 0.757 -161.6 0.034 -110.7 0.853 41.6 0.83 -2.4 13.4 5.5 0.781 -28.9 0.955 165.9 0.040 -156.0 0.848 24.6 0.81 -0.4 13.7 6.0 0.644 -65.4 1.256 127.0 0.041 147.0 0.824 5.9 1.37 1.9 11.2 6.5 0.456 -118.8 1.686 82.5 0.040 81.4 0.779 -16.8 2.16 4.5 10.1 6.7 0.382 -149.5 1.883 62.4 0.043 56.0 0.747 -26.7 2.25 5.4 10.1 6.9 0.335 171.1 2.103 40.0 0.046 32.0 0.698 -38.0 2.28 6.4 10.2 7.1 0.331 129.4 2.268 17.0 0.049 3.6 0.651 -48.8 2.25 7.1 10.3 7.3 0.370 90.1 2.368 -7.1 0.052 -22.0 0.586 -61.5 2.24 7.4 10.2 7.5 0.416 55.7 2.412 -31.4 0.058 -46.3 0.519 -75.3 2.11 7.6 10.1 7.7 0.452 27.0 2.440 -55.1 0.064 -69.1 0.440 -91.6 2.03 7.7 10.0 7.9 0.470 0.1 2.408 -79.4 0.072 -95.9 0.355 -112.1 1.97 7.6 9.5 8.1 0.469 -25.8 2.375 -103.0 0.077 -120.6 0.272 -138.9 2.00 7.5 9.1 8.3 0.451 -51.7 2.307 -127.7 0.082 -144.7 0.199 -177.0 2.05 7.2 8.6 8.5 0.431 -77.8 2.140 -152.2 0.084 -169.9 0.170 132.2 2.21 6.6 7.8 8.7 0.424 -103.6 2.003 -174.2 0.082 170.0 0.176 86.9 2.42 6.0 7.2 nez7785-8d/8dl v ds = 10.0 v, i ds = 1600 ma frequency s 11 s 21 s 12 s 22 ks 21 mag 1 ghz mag ang mag ang mag ang mag ang (db) (db) nez7785-4d/4dl, -8d/8dl, -15d/-15dl typical small signal scattering parameters (t c = 25 c) j50 j25 j10 0 10 25 100 -j10 -j25 -j50 -j100 j100 0 50 s 11 8.7 ghz s 22 8.7 ghz s 22 0.1 ghz s 11 0.1 ghz +90 ? +60 ? +30 ? +120 ? +150 ? -150 ? -120 ? -90 ? -60 ? -30 ? 0 ? +180 ? s 21 0.1 ghz .10 .08 .04 s 21 10 6 4 8 2 s 12 0.1 ghz s 12 8.7 ghz s 21 8.7 ghz mag = |s 21 | |s 12 | k - 1 ). 2 ( k ? = s 11 s 22 - s 21 s 12 when k 1, mag is undefined and msg values are used. msg = |s 21 | |s 12 | , k = 1 + | ? | - |s 11 | - |s 22 | 2 2 2 2 |s 12 s 21 | ,
typical small signal scattering parameters (t c = 25 c) nez7785-4d/4dl, -8d/8dl, -15d/-15dl 4.0 0.967 44.000 0.750 177.700 0.023 -125.500 0.438 3.800 1.107 -2.499 13.143 4.5 0.956 19.900 0.963 125.300 0.024 174.900 0.136 -55.000 1.721 -0.327 11.091 5.0 0.931 -9.300 1.167 69.900 0.023 109.500 0.217 120.500 2.304 1.341 10.640 5.5 0.878 -47.900 1.403 13.100 0.022 34.400 0.459 74.800 2.568 2.941 11.115 6.0 0.770 -99.300 1.707 -46.600 0.033 -50.700 0.574 34.200 2.077 4.645 11.229 6.5 0.615 -168.000 1.983 -109.400 0.047 -129.600 0.592 -10.800 2.032 5.946 10.453 7.0 0.566 115.200 2.231 -173.600 0.056 166.700 0.551 -56.400 1.828 6.970 10.741 7.2 0.570 89.500 2.284 162.000 0.063 147.500 0.529 -77.500 1.622 7.174 10.971 7.4 0.545 64.600 2.322 135.700 0.069 120.800 0.494 -100.400 1.636 7.317 10.599 7.5 0.524 52.500 2.384 122.800 0.072 112.500 0.482 - 113.000 1.598 7.546 10.659 7.6 0.512 40.900 2.398 109.700 0.073 95.400 0.459 -127.000 1.666 7.597 10.396 7.7 0.482 28.100 2.454 96.900 0.079 86.300 0.451 -140.700 1.580 7.797 10.448 7.8 0.456 16.300 2.474 83.200 0.079 71.900 0.427 -156.200 1.672 7.868 10.168 7.9 0.424 2.700 2.515 70.000 0.082 59.000 0.410 -171.600 1.676 8.011 10.065 8.0 0.389 -9.700 2.539 56.100 0.083 44.600 0.397 171.900 1.728 8.093 9.891 8.1 0.354 -27.600 2.573 42.400 0.086 33.300 0.385 154.900 1.709 8.209 9.852 8.3 0.278 -63.100 2.568 13.400 0.086 5.600 0.368 120.000 1.836 8.192 9.468 8.4 0.250 -84.300 2.579 -0.300 0.086 -7.900 0.364 103.700 1.864 8.229 9.409 8.5 0.248 -111.000 2.571 -14.600 0.086 -20.700 0.364 88.400 1.864 8.202 9.395 8.6 0.239 -135.300 2.551 -29.600 0.087 -34.200 0.370 72.100 1.856 8.134 9.332 8.7 0.259 -162.100 2.492 -43.500 0.089 -50.700 0.365 58.200 1.841 7.931 9.175 8.8 0.289 175.800 2.467 -58.300 0.086 -62.500 0.365 43.600 1.879 7.843 9.174 8.9 0.325 156.200 2.393 -72.300 0.082 -75.700 0.355 32.100 1.984 7.579 8.972 9.0 0.369 136.300 2.313 -87.200 0.087 -92.200 0.329 18.200 1.906 7.284 8.771 9.2 0.455 106.000 2.157 -115.800 0.082 -120.000 0.264 -7.800 2.066 6.677 8.319 9.4 0.549 80.800 2.005 -142.400 0.078 -141.900 0.180 -37.000 2.155 6.042 8.010 9.5 0.587 70.400 1.962 -155.400 0.079 -155.500 0.143 -60.700 2.084 5.854 8.027 9.6 0.633 58.600 1.920 -169.500 0.079 -169.000 0.111 -98.300 1.993 5.666 8.154 9.8 0.714 37.200 1.763 161.500 0.076 162.200 0.151 -176.700 1.879 4.925 8.251 10.0 0.773 15.200 1.599 133.200 0.072 135.600 0.266 142.200 1.757 4.077 8.412 nez7785-15d/15dl v ds = 10.0 v, i ds = 4000 ma frequency s 11 s 21 s 12 s 22 k s 21 mag 1 ghz mag ang mag ang mag ang mag ang (db) (db) note: 1. gain calculations: mag = maximum available gain msg = maximum stable gain mag = |s 21 | |s 12 | k - 1 ). 2 ( k ? = s 11 s 22 - s 21 s 12 when k 1, mag is undefined and msg values are used. msg = |s 21 | |s 12 | , k = 1 + | ? | - |s 11 | - |s 22 | 2 2 2 2 |s 12 s 21 | , s11 4 ghz s22 8.7 ghz s22 4 ghz s11 8.7 ghz +120 ? +150 ? 180 ? +90 ? +60 ? +30 ? -120 ? -150 ? -90 ? -60 ? -30 ? 0 ? s21 4 ghz s21 8.7 ghz s12 8.7 ghz s12 4 ghz exclusive north american agent for rf, microwave & optoelectronic semiconductors california eastern laboratories ? headquarters ? 4590 patrick henry drive ? santa clara, ca 95054-1817 ? (408) 988-3500 ? telex 34-6393 ? fax (408) 988-0279 24-hour fax-on-demand: 800-390-3232 (u.s. and canada only) ? internet: http://www.cel.com 10/16/2000 data subject to change without notice
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