features ? low noise figure: nf = 1.4 db typ at f = at 12 ghz ? high associated gain: g a = 10 db typ at f = 12 ghz ? gate width: w g = 280 m ? gate length: l g = 0.3 m ne67400 NE67483B nec's l to ku band low noise amplifier n-channel gaas mesfet description nec's ne674 is a l to ku band low noise gaas mesfet. this device features a low noise figure with high associated gain, employing a recessed 0.3 micron gate and triple epitaxial technology. the active area of the chip is covered with s i d 2 and s i3 n 4 for scratch protection and surface stability. this device is suitable for both amplifier and oscillator applications. this device is housed in a solder sealed hermetic, metal ceramic package for high reliability in space applications. part number ne67400 package outline NE67483B symbols parameters and conditions units min typ max nf noise figure at v ds = 3 v, i d = 10 ma, f = 4 ghz db 0.6 f = 12 ghz db 1.4 1.6 g a associated gain at v ds = 3 v i d = 10 ma, f = 4 ghz db 14.0 f = 12 ghz db 8.5 10.0 p 1db output power at 1 db gain compression point, f = 12 ghz, v ds = 3 v, i ds = 30 ma dbm 14.5 i dss saturated drain current at v ds = 3 v, v gs = 0 v ma 20 40 120 v gs(off) gate to source cut off voltage at v ds = 3 v, i d = 100 a v -0.5 -1.1 -3.5 g m transconductance at v ds = 3 v, i d = 10 ma ms 20 50 100 i gso gate to source leakage current at v gs = -5 v a 1.0 10 r th (ch-c) thermal resistance (channel-to-case) ne67400 c/w 190 NE67483B c/w 450 electrical characteristics (t a = 25 c) california eastern laboratories noise figure, associated gain vs. frequency noise figure, nf (db) frequency, f (ghz) associated gain, g a , (db) 2.0 3.0 1.0 0 12 16 20 24 8 4 1246810142030 v ds = 3 v i d = 10 ma g a nf
freq. nf opt g a opt (ghz) (db) (db) mag ang rn/50 2 0.55 17.0 0.81 37 0.57 3 0.58 15.2 0.75 53 0.51 4 0.60 14.0 0.70 69 0.44 5 0.68 13.2 0.67 83 0.37 6 0.76 12.6 0.65 97 0.31 7 0.85 12.0 0.64 111 0.25 8 0.93 11.5 0.64 123 0.19 9 1.03 11.0 0.64 136 0.14 10 1.15 10.7 0.64 148 0.10 11 1.26 10.3 0.64 161 0.06 12 1.40 10.0 0.63 173 0.05 13 1.55 9.6 0.62 -173 0.05 14 1.70 9.2 0.60 -159 0.08 15 1.84 9.0 0.57 -145 0.15 16 2.04 8.6 0.53 -129 0.23 17 2.18 8.3 0.46 -113 0.34 18 2.35 8.0 0.38 -95 0.44 symbols parameters units ratings v ds drain to source voltage v 5.0 v gd gate to drain voltage v ?6.0 i ds drain current ma i dss t ch channel temperature c 175 t stg storage temperature c -65 to +175 p t total power dissipation NE67483B mw 270 ne67400 mw 400 typical performance curves (t a = 25 c) ambient temperature, t a ( c) total power dissipation vs. ambient temperature ne67400, NE67483B absolute maximum ratings 1 (t a = 25 c) typical noise parameters (t a = 25 c) v ds = 3 v, i ds = 10 ma (NE67483B) drain current vs. drain to source voltage drain current, i ds (ma) note: 1. operation in excess of any one of these conditions may result in permanent damage. drain to source voltage, v ds (v) total power dissipation, p t (mw) symbols parameters units min typ max v ds drain to source voltage v 3 4 i d drain current ma 10 30 p in input power dbm 15 recommended operating conditions (t a = 25 c) 300 200 400 100 0 50 100 150 200 NE67483B ne67400 40 30 20 10 0 2 145 3 v gs = 0 v -0.2 v -0.4 v -0.6 v
typical common source scattering parameters (t a = 25 c) ne67400, NE67483B typical performance curves (t a = 25 c) gate to source voltage, v gs (v) drain current vs. gate to source voltage drain current, i ds (ma) NE67483B s 11 1.0 0.5 0 5 4 3 2 1 -0.5 -1.0 -2.0 2.0 0 v ds = 3 v, i d = 10 ma start 500 mhz, stop 18 ghz, step 500 mhz marker 1 : 2 ghz 2 : 4 ghz 3 : 8 ghz 4 : 12 ghz 5 : 16 ghz s 22 1.0 0.5 0 5 4 3 2 1 -0.5 -1.0 -2.0 2.0 0 40 50 30 20 10 0 -1.0 -2.0 0 v ds = 3 v
frequency s 11 s 21 s 12 s 22 k mag 1 mhz mag ang mag ang mag ang mag ang (db) ne67400, NE67483B note: 1. gain calculations: NE67483B v ds = 3 v, i ds = 10 ma mag = maximum available gain msg = maximum stable gain 500 0.992 -11.4 3.091 169.6 0.011 81.8 0.729 -6.9 0.13 31.25 1000 0.961 -21.7 3.045 159.3 0.022 74.6 0.721 -14.0 0.32 23.98 1500 0.985 -32.1 3.029 150.2 0.032 67.1 0.714 -21.0 0.12 27.96 2000 0.960 -42.5 2.941 141.1 0.041 59.8 0.709 -27.6 0.21 23.47 2500 0.930 -53.1 2.914 130.6 0.049 53.3 0.696 -34.1 0.30 20.85 3000 0.934 -61.7 2.795 123.1 0.056 46.5 0.687 -40.4 0.27 20.66 3500 0.885 -70.6 2.662 113.5 0.062 39.6 0.672 -47.1 0.44 17.75 4000 0.855 -81.8 2.568 104.4 0.068 34.7 0.657 -53.6 0.48 16.36 4500 0.876 -89.4 2.537 95.5 0.071 29.3 0.651 -59.9 0.42 16.80 5000 0.830 -97.3 2.436 88.7 0.076 23.4 0.637 -66.3 0.54 15.07 5500 0.818 -106.0 2.333 80.9 0.077 17.6 0.630 -72.4 0.58 14.37 6000 0.817 -111.4 2.251 74.2 0.080 14.0 0.623 -78.6 0.58 13.97 6500 0.786 -120.2 2.132 66.2 0.080 9.3 0.613 -84.7 0.70 12.80 7000 0.781 -126.4 2.100 59.2 0.081 5.9 0.619 -90.5 0.70 12.63 7500 0.772 -133.0 2.028 52.6 0.081 1.6 0.616 -96.0 0.74 12.14 8000 0.763 -140.2 1.988 44.9 0.079 -2.1 0.614 -101.6 0.78 11.82 8500 0.752 -145.6 1.929 39.3 0.082 -4.4 0.619 -106.8 0.78 11.42 9000 0.734 -152.9 1.854 31.6 0.080 -7.0 0.621 -112.3 0.87 10.84 9500 0.716 -158.2 1.815 25.8 0.079 -9.8 0.620 -117.7 0.95 10.41 10000 0.695 -164.0 1.758 20.0 0.081 -11.3 0.618 -122.7 1.01 12.83 10500 0.685 -169.5 1.714 14.1 0.079 -14.2 0.628 -127.7 1.06 11.85 11000 0.672 -174.5 1.666 7.7 0.079 -16.6 0.624 -133.5 1.13 11.00 11500 0.661 179.4 1.657 1.2 0.080 -18.3 0.624 -138.4 1.15 10.83 12000 0.649 174.4 1.624 -4.5 0.080 -19.6 0.633 -143.9 1.16 10.63 12500 0.633 169.1 1.597 -11.4 0.080 -21.6 0.629 -149.3 1.24 10.04 13000 0.614 162.3 1.577 -17.3 0.082 -24.0 0.638 -153.9 1.24 9.88 13500 0.594 156.9 1.542 -24.1 0.082 -24.4 0.646 -159.1 1.28 9.53 14000 0.567 151.1 1.500 -30.0 0.085 -27.7 0.651 -164.0 1.34 8.99 14500 0.543 143.5 1.483 -36.1 0.088 -28.7 0.662 -168.7 1.31 8.95 15000 0.536 138.2 1.462 -41.9 0.089 -31.6 0.668 -174.0 1.30 8.87 15500 0.512 131.0 1.455 -47.9 0.094 -34.7 0.670 -178.5 1.28 8.74 16000 0.489 123.7 1.451 -54.1 0.097 -37.3 0.679 176.3 1.24 8.79 16500 0.465 116.9 1.433 -60.5 0.100 -40.8 0.681 172.0 1.27 8.45 17000 0.451 108.3 1.441 -67.5 0.102 -44.1 0.688 167.4 1.22 8.67 17500 0.418 100.7 1.408 -74.6 0.106 -48.5 0.686 162.6 1.28 8.05 18000 0.387 91.9 1.404 -81.6 0.115 -52.0 0.690 158.2 1.22 8.06 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 | ,
frequency s 11 s 21 s 12 s 22 k mag 1 mhz mag ang mag ang mag ang mag ang (db) ne67400, NE67483B note: 1. gain calculations: NE67483B v ds = 3 v, i ds = 20 ma mag = maximum available gain msg = maximum stable gain 500 0.999 -10.8 3.834 169.5 0.010 82.5 0.685 -6.8 0.00 00.00 1000 0.998 -21.9 3.746 160.0 0.020 73.6 0.680 -13.8 0.00 00.00 1500 0.996 -33.4 3.694 149.1 0.029 66.4 0.667 -20.9 0.08 34.72 2000 0.987 -43.8 3.630 140.2 0.037 59.9 0.663 -27.4 0.10 29.65 2500 0.968 -54.5 3.552 130.3 0.045 54.1 0.651 -33.8 0.16 25.48 3000 0.948 -63.8 3.417 121.7 0.052 47.6 0.638 -40.2 0.23 22.86 3500 0.923 -73.4 3.265 112.5 0.056 43.2 0.627 -46.7 0.28 20.76 4000 0.890 -84.3 3.107 103.1 0.062 36.6 0.612 -52.9 0.37 18.70 4500 0.885 -93.2 3.067 93.9 0.065 30.5 0.605 -59.3 0.38 18.37 5000 0.860 -100.9 2.929 87.3 0.067 26.0 0.592 -65.4 0.44 17.05 5500 0.840 -109.0 2.804 79.6 0.070 21.3 0.586 -71.3 0.49 16.09 6000 0.828 -115.7 2.694 72.9 0.071 18.9 0.580 -77.6 0.51 15.42 6500 0.811 -123.8 2.538 64.7 0.073 13.5 0.572 -83.4 0.59 14.45 7000 0.797 -130.5 2.500 57.9 0.073 10.6 0.578 -88.9 0.61 14.11 7500 0.776 -137.6 2.399 51.1 0.073 8.4 0.575 -94.2 0.68 13.34 8000 0.780 -144.3 2.349 43.6 0.074 5.4 0.575 -99.8 0.67 13.24 8500 0.754 -150.5 2.271 38.0 0.075 2.8 0.581 -104.8 0.73 12.56 9000 0.738 -157.3 2.175 29.9 0.075 0.5 0.584 -110.1 0.80 11.97 9500 0.720 -162.7 2.129 24.7 0.077 -1.9 0.582 -115.2 0.83 11.53 10000 0.693 -169.1 2.050 18.5 0.078 -3.4 0.585 -120.0 0.92 10.89 10500 0.677 -174.1 1.999 12.7 0.077 -5.5 0.591 -125.0 0.99 10.54 11000 0.661 -179.3 1.943 6.6 0.078 -6.6 0.593 -131.1 1.02 13.04 11500 0.649 174.6 1.923 0.1 0.080 -8.0 0.593 -135.6 1.03 12.69 12000 0.627 169.6 1.884 -5.8 0.081 -10.2 0.600 -141.0 1.08 11.95 12500 0.608 163.6 1.850 -12.6 0.083 -12.1 0.603 -146.5 1.12 11.43 13000 0.594 157.6 1.820 -18.5 0.086 -14.1 0.615 -150.9 1.09 11.48 13500 0.563 151.3 1.778 -25.2 0.087 -15.9 0.621 -156.1 1.15 10.74 14000 0.536 145.7 1.730 -31.3 0.092 -19.1 0.632 -160.9 1.15 10.42 14500 0.513 138.3 1.708 -37.2 0.095 -21.2 0.641 -165.7 1.14 10.29 15000 0.499 131.9 1.678 -43.1 0.098 -24.1 0.648 -170.8 1.12 10.24 15500 0.467 125.3 1.665 -49.4 0.103 -27.5 0.657 -175.2 1.11 10.10 16000 0.456 117.8 1.654 -55.4 0.105 -31.5 0.666 179.2 1.07 10.30 16500 0.426 109.8 1.636 -61.9 0.111 -34.6 0.668 175.0 1.08 10.01 17000 0.401 101.8 1.631 -68.8 0.114 -39.1 0.683 170.1 1.04 10.34 17500 0.373 92.7 1.599 -76.1 0.118 -43.4 0.679 165.3 1.08 9.58 18000 0.344 82.3 1.595 -83.0 0.125 -49.5 0.691 160.4 1.03 10.05 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 | ,
frequency s 11 s 21 s 12 s 22 k mag 1 mhz mag ang mag ang mag ang mag ang (db) ne67400, NE67483B note: 1. gain calculations: NE67483B v ds = 3 v, i ds = 30 ma mag = maximum available gain msg = maximum stable gain 500 0.999 -11.1 4.104 169.4 0.009 80.0 0.672 -6.7 0.00 00.00 1000 0.998 -22.3 4.015 159.5 0.019 75.6 0.665 -13.7 0.04 39.48 1500 0.991 -34.0 3.946 148.9 0.026 68.0 0.655 -20.9 0.08 31.92 2000 0.977 -44.6 3.862 139.7 0.035 60.4 0.650 -27.2 0.14 27.60 2500 0.962 -55.3 3.789 129.7 0.042 54.8 0.638 -33.7 0.18 25.13 3000 0.937 -64.9 3.621 121.3 0.048 47.9 0.625 -39.7 0.26 22.46 3500 0.909 -74.5 3.459 111.8 0.053 42.5 0.613 -46.4 0.34 20.41 4000 0.878 -85.4 3.291 102.7 0.057 38.0 0.599 -52.3 0.41 18.68 4500 0.870 -94.5 3.237 93.4 0.060 31.2 0.592 -58.8 0.43 18.21 5000 0.845 -102.2 3.087 86.8 0.062 26.8 0.579 -64.8 0.50 16.99 5500 0.824 -110.4 2.951 79.1 0.066 24.1 0.574 -70.7 0.54 16.07 6000 0.814 -117.0 2.830 72.4 0.066 21.3 0.568 -76.8 0.56 15.45 6500 0.793 -125.4 2.666 64.4 0.067 16.6 0.560 -82.6 0.65 14.46 7000 0.780 -131.7 2.622 57.5 0.069 14.3 0.566 -88.0 0.67 14.11 7500 0.759 -139.0 2.511 50.8 0.069 11.4 0.563 -93.2 0.75 13.38 8000 0.759 -145.8 2.456 43.2 0.069 9.2 0.565 -98.7 0.74 13.20 8500 0.738 -151.7 2.376 37.8 0.070 6.5 0.570 -103.8 0.80 12.64 9000 0.718 -158.5 2.271 29.7 0.070 5.1 0.574 -109.1 0.88 12.00 9500 0.702 -164.1 2.225 24.5 0.073 3.0 0.575 -114.2 0.89 11.64 10000 0.676 -170.0 2.139 18.6 0.073 2.6 0.577 -119.0 0.98 11.02 10500 0.663 -175.2 2.088 12.6 0.073 -0.1 0.585 -123.7 1.02 13.62 11000 0.644 179.6 2.029 6.4 0.076 -0.6 0.586 -129.9 1.05 12.92 11500 0.630 173.5 2.004 0.0 0.078 -2.4 0.584 -134.4 1.07 12.49 12000 0.613 168.6 1.958 -5.8 0.080 -4.6 0.595 -139.9 1.09 12.12 12500 0.594 162.7 1.930 -12.5 0.081 -7.0 0.599 -145.1 1.12 11.64 13000 0.577 156.7 1.890 -18.3 0.085 -7.6 0.608 -149.7 1.09 11.60 13500 0.549 150.2 1.850 -25.1 0.088 -9.6 0.616 -154.8 1.12 11.14 14000 0.523 144.3 1.800 -31.0 0.092 -13.3 0.626 -159.8 1.14 10.69 14500 0.496 137.0 1.772 -37.1 0.096 -16.1 0.638 -164.3 1.11 10.61 15000 0.486 131.1 1.741 -42.9 0.101 -19.4 0.645 -169.7 1.07 10.77 15500 0.455 123.6 1.733 -49.1 0.106 -21.7 0.653 -174.0 1.05 10.74 16000 0.439 117.0 1.718 -55.1 0.106 -26.2 0.664 -179.3 1.05 10.70 16500 0.416 108.5 1.693 -61.6 0.113 -30.1 0.668 176.2 1.03 10.68 17000 0.390 100.0 1.697 -68.5 0.118 -34.4 0.684 171.5 0.97 00.00 17500 0.364 92.3 1.654 -75.7 0.123 -39.2 0.679 166.8 1.01 10.78 18000 0.337 80.6 1.652 -82.8 0.129 -45.0 0.692 162.0 0.96 00.00 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 | ,
outline dimensions (units in mm) package outline 83b part i dss (ma) package number outline ne67400 20 to 120 00 (chip) NE67483B 20 to 120 83b ordering information ne67400, NE67483B 1. source 2. drain 3. source 4. gate 1.45 max 0.1 +0.07 -0.03 4.0 min (all leads) 0.5 0.1 1.88 0.3 1.88 0.3 1.0 0.1 s d g s 1 2 3 4 450 123 drain source source gate gate drain 122 64 67 70 57 56 48 44 52 18 76 60 52 40 120 118 400 54 thickness = 140 m : bonding area chip dimensions (units in m) ne67400 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 printed in usa on recycled paper -3/98 data subject to change without notice life support applications these nec products are not intended for use in life support devices, appliances, or systems where the malfunction of these prod ucts can reasonably be expected to result in personal injury. the customers of cel using or selling these products for use in such applications do so at their own risk and agree to fully indemnify cel for all damages resulting from such improper use or sale.
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