publication date : apr., 2011 1 < low noise gaas hemt > mgf4934bm 4pin flat lead package description the mgf4934bm super-low noise ingaas hemt (high electron mobility transistor) is designed for use in s to ku band amplifiers. the 4pin flat lead package is small-thin size, and offers high cost performance. features low noise figure @ f=12ghz nfmin. = 0.50db (typ.) high associated gain @ f=12ghz gs = 12.5db (typ.) application s to ku band low noise amplifiers quality grade gg recommended bias conditions v ds =2v , i d =10ma ordering information general part number: MGF4934BM-75 tape & reel 15000pcs/reel rohs compliant mgf4934bm is a rohs compliant product. rohs compliance is indicated by the letter ?g? after the lot marking. absolute maximum ratings (ta=25 ? c ) symbol parameter ratings unit v gdo gate to drain voltage -3 v v gso gate to source voltage -3 v i d drain current idss ma pt total power dissipation 50 mw t ch channel temperature 125 ? c t stg storage temperature -55 to +125 ? c electrical characteristics (ta=25 ? c ) symbol parameter test conditions limits unit min. typ. max v (br)gdo gate to drain breakdown voltage i g =-10 ? a -3.5 -- -- v i gss gate to source leakage current v gs =-2v,v ds =0v -- -- 50 ? a i dss saturated drain current v gs =0v,v ds =2v 12 -- 60 ma v gs(off) gate to source cut-off voltage v ds =2v,i d =500 ? a -0.1 -- -1.5 v gs associated gain v ds =2v, 11.5 12.5 -- db nfmin. minimum noise figure i d =10ma,f=12ghz -- 0.50 0.80 db note: gs and nfmin. are tested with sampling inspection. outline drawing fig.1 mitsubishi proprietary not to be reproduced or disclosed without permission by mitsubishi electric
< low noise gaas hemt > mgf4934bm 4pin flat lead package publication date : apr., 2011 2 0.30 0.11 1.25 2.05 2.10 (0.85) 0.49 +0.1 -0.05 0.1 0.30 -0.05 +0.1 -0.05 +0.1 +0.1 -0.05 -0 +0.05 0.1 0.1 0.05 (0.65) (0.65) 0.05 0.05 0.30 0.40 (0.65) (0.60) 1.30 1.25 (0.65) (0.60) 1.30 1.25 fig.1 top side bottom unit: mm gate source drain (gd-30) b
< low noise gaas hemt > mgf4934bm 4pin flat lead package publication date : apr., 2011 3 typical characteristics (ta=25c) i d vs. v ds i d vs. v gs nf & gs vs. i d gs nf (v ds =2v) (v gs =~0.1v/step) 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 0 5 10 15 20 drain current, id (ma) noise figure, nf (db) 4 5 6 7 8 9 10 11 12 13 14 15 associated gain, gs (db) ta=25 vds=2v f=12ghz 0 10 20 30 40 50 01234 drain to source voltage, v ds (v) drain current, i d (ma) 0 10 20 30 40 50 -1.0 -0.5 0.0 gate to souce voltage, v gs (v) drain current, i d (ma) gs nf
< low noise gaas hemt > mgf4934bm 4pin flat lead package publication date : apr., 2011 4 s parameters (vds=2v,id=10ma,ta=room temperature) noise parameter (v ds =2v,i d =10ma, ta=room temperature)) board: ? r=2.6 thickness: 0.4mm (4- 0.4: through-hole) reference point reference point 0.96 45? drain gate 2.5mm freq. (ghz) (mag) (ang) (mag) (ang) (mag) (ang) (mag) (ang) 1 0.986 -14.0 4.534 163.6 0.014 79.1 0.676 -11.0 2 0.961 -27.8 4.478 148.2 0.027 70.5 0.663 -22.3 3 0.918 -41.9 4.394 132.8 0.038 61.9 0.638 -32.7 4 0.863 -59.4 4.523 116.2 0.052 50.3 0.580 -45.1 5 0.808 -72.1 4.309 102.2 0.060 43.3 0.559 -53.8 6 0.748 -85.2 4.148 88.6 0.067 36.9 0.530 -62.2 7 0.683 -98.1 4.015 75.1 0.073 30.5 0.496 -70.0 8 0.613 -111.9 3.860 61.9 0.078 25.3 0.454 -76.5 9 0.543 -126.8 3.744 49.0 0.082 20.9 0.411 -83.1 10 0.474 -142.9 3.644 35.8 0.087 17.1 0.364 -91.0 11 0.421 -160.9 3.552 22.8 0.092 14.0 0.321 -100.6 12 0.395 177.9 3.488 9.6 0.100 11.1 0.278 -114.7 13 0.395 154.9 3.396 -4.0 0.111 7.6 0.239 -133.9 14 0.433 132.9 3.295 -17.6 0.122 2.2 0.214 -159.5 15 0.491 114.0 3.183 -31.5 0.133 -4.2 0.219 170.8 16 0.559 97.5 3.056 -45.9 0.144 -11.1 0.256 144.4 17 0.630 83.0 2.886 -60.6 0.154 -18.6 0.315 122.4 18 0.692 70.3 2.662 -74.9 0.161 -26.6 0.379 104.1 19 0.739 60.2 2.401 -87.7 0.169 -34.2 0.440 88.4 20 0.787 52.4 2.198 -98.5 0.174 -42.1 0.484 73.6 21 0.828 45.4 2.060 -109.9 0.179 -50.4 0.527 60.5 22 0.866 39.4 1.940 -120.6 0.180 -58.5 0.575 47.9 23 0.894 33.7 1.810 -131.4 0.183 -65.4 0.632 35.7 24 0.921 26.1 1.710 -142.1 0.184 -71.5 0.695 25.4 25 0.937 16.9 1.632 -152.9 0.187 -78.0 0.770 16.7 26 0.936 5.9 1.541 -165.3 0.186 -86.0 0.846 8.8 s11 s21 s12 s22 freq. nfmin rn (ghz) (db) (mag) (ang) ( ? ) 1 0.25 0.99 7.2 17.0 2 0.26 0.98 11.1 15.5 3 0.27 0.95 18.0 13.5 4 0.29 0.92 27.4 12.0 5 0.31 0.89 38.5 10.5 6 0.33 0.82 53.1 9.0 7 0.36 0.75 68.2 7.5 8 0.38 0.67 83.3 6.0 9 0.41 0.60 100.2 4.5 10 0.43 0.53 115.2 3.0 11 0.48 0.47 131.4 2.0 12 0.51 0.42 150.3 1.5 13 0.54 0.37 167.7 1.5 14 0.58 0.35 -178.8 1.5 ? opt note: we are ready to provide nonlinear model for ads and mwo users. if you are interested, please contact our sales offices.
< low noise gaas hemt > mgf4934bm 4pin flat lead package publication date : apr., 2011 5 s parameters (v ds =0v,v gs =0v,ta=room temperature) (v ds =0v,v gs =-2.5v,ta=room temperature) freq. s22 (ghz) (mag) (ang) (mag) (ang) (mag) (ang) (mag) (ang) 1 0.995 -12.5 0.008 96.4 0.008 97.7 0.673 165.1 2 0.990 -24.6 0.018 100.5 0.018 100.7 0.673 152.1 3 0.991 -37.5 0.032 99.5 0.032 98.9 0.671 138.7 4 0.983 -53.3 0.051 92.5 0.051 94.0 0.694 127.4 5 0.976 -67.1 0.074 85.0 0.075 85.5 0.697 112.5 6 0.961 -81.0 0.099 76.0 0.100 76.5 0.704 97.6 7 0.951 -95.7 0.130 65.5 0.131 65.3 0.719 83.4 8 0.940 -112.3 0.163 53.6 0.163 54.3 0.730 70.8 9 0.913 -130.9 0.196 41.0 0.198 41.3 0.745 59.2 10 0.902 -151.8 0.229 27.1 0.230 27.3 0.759 49.3 11 0.887 -175.9 0.256 12.0 0.257 12.7 0.774 41.2 12 0.883 159.0 0.274 -2.5 0.273 -2.7 0.783 34.8 13 0.884 134.4 0.276 -16.9 0.278 -17.2 0.794 29.2 14 0.889 112.1 0.268 -30.5 0.270 -30.2 0.800 24.0 15 0.896 93.6 0.257 -42.0 0.256 -42.0 0.807 18.7 16 0.907 78.5 0.241 -51.5 0.241 -51.1 0.811 13.2 17 0.911 66.4 0.228 -59.6 0.227 -59.8 0.807 7.1 18 0.919 55.9 0.221 -67.5 0.221 -67.4 0.815 0.6 19 0.924 47.1 0.217 -76.6 0.218 -76.5 0.817 -6.9 20 0.919 38.7 0.204 -87.1 0.204 -86.9 0.814 -14.8 21 0.921 31.2 0.192 -95.0 0.193 -95.3 0.810 -23.2 22 0.924 24.3 0.179 -103.1 0.179 -103.2 0.811 -31.2 23 0.928 18.1 0.168 -110.3 0.168 -110.6 0.817 -39.2 24 0.950 11.6 0.159 -116.7 0.157 -116.3 0.816 -46.5 25 0.970 5.4 0.149 -122.1 0.150 -122.1 0.830 -53.8 26 0.978 -1.5 0.141 -128.2 0.141 -128.3 0.844 -61.8 s11 s21 s12 freq. s22 (ghz) (mag) (ang) (mag) (ang) (mag) (ang) (mag) (ang) 1 0.993 -9.6 0.022 78.7 0.022 79.0 0.998 -10.6 2 0.996 -18.9 0.044 68.6 0.044 68.8 1.000 -21.3 3 0.992 -28.3 0.065 59.8 0.065 59.2 0.991 -31.2 4 0.987 -39.7 0.092 48.4 0.092 48.4 0.984 -42.1 5 0.981 -49.5 0.112 38.8 0.112 38.8 0.986 -51.5 6 0.975 -59.1 0.131 28.8 0.130 29.1 0.980 -60.6 7 0.968 -68.8 0.150 19.2 0.150 19.2 0.975 -70.1 8 0.963 -79.2 0.169 7.7 0.168 8.0 0.968 -80.7 9 0.949 -89.9 0.185 -4.5 0.186 -4.3 0.959 -92.1 10 0.943 -102.2 0.200 -18.4 0.200 -18.5 0.949 -105.6 11 0.932 -117.2 0.209 -34.7 0.209 -34.4 0.943 -121.1 12 0.929 -134.6 0.207 -52.4 0.207 -52.8 0.932 -139.6 13 0.932 -155.8 0.187 -73.4 0.188 -73.6 0.928 -160.7 14 0.938 -179.2 0.148 -96.3 0.149 -96.7 0.942 176.8 15 0.940 156.2 0.091 -119.2 0.091 -119.3 0.947 153.6 16 0.948 133.1 0.033 -137.6 0.034 -136.8 0.953 132.4 17 0.951 112.7 0.018 9.9 0.018 9.0 0.957 112.9 18 0.952 95.4 0.058 0.6 0.058 0.5 0.965 94.8 19 0.956 80.9 0.091 -11.2 0.090 -11.3 0.964 79.2 20 0.951 68.1 0.117 -24.5 0.118 -24.3 0.960 64.6 21 0.953 57.2 0.138 -37.5 0.137 -37.3 0.954 50.5 22 0.946 47.5 0.150 -49.7 0.150 -49.6 0.947 37.4 23 0.950 38.8 0.157 -60.4 0.157 -60.2 0.952 24.9 24 0.965 30.8 0.161 -69.7 0.161 -70.1 0.963 13.3 25 0.982 23.3 0.162 -77.8 0.162 -77.6 0.981 1.6 26 0.993 15.4 0.163 -85.8 0.163 -85.8 0.995 -10.3 s11 s21 s12 note: we are ready to provide nonlinear model for ads and mwo users. if you are interested, please contact our sales offices.
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