publication date : apr., 2011 1 < low noise gaas hemt > mgf4941al micro-x type plastic package description the mgf4941al super-low noise ingaas hemt (high e lectron mobility transistor) is designed for use in ku band amplifie rs. features low noise figure @ f=12ghz nfmin. = 0.35db (typ.) high associated gain @ f=12ghz gs = 13.5db (typ.) application l to k band low noise amplifiers quality grade gg recommended bias conditions v ds =2v, i d =10ma orderring information tape & reel 4000pcs./reel rohs compliant mgf4941al is a rohs compliant product. rohs complia nce is indicated by the letter g after the lot ma rking. 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 -- -- 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 15 -- 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, 12.0 13.5 -- db nfmin. minimum noise figure i d =10ma,f=12ghz -- 0.35 0.5 db note: gs and nfmin. are tested with sampling inspec tion. outline drawing fig.1 mitsubishi proprietary not to be reproduced or disclosed without permission by mitsubishi electric
mgf4941al micro-x type plastic package publication date : apr., 2011 2 (0.30) (0.30) 3.20.1 2.60.1 (0.30) (0.30) 0.650.1 0.50.1 2.60.1 3.20.1 1.350.2 0.150.05 2.20.1 1.70.1 (2.3) (2.3) fig.1 unit : mm gate source drain top side bottom a raa (gd-32)
mgf4941al micro-x type plastic package publication date : apr., 2011 3 typical characteristics ( ta=25c) i d vs. v gs 0 10 20 30 40 50 -1.0 -0.5 0.0 gate to source voltage, v gs (v) drain current, i d (ma) v ds =2v i d vs. v ds 0 10 20 30 40 50 0 1 2 3 drain to source voltage v ds (v) drain current i d (ma) v gs =-0.1v /step nf & gs vs . i d 0.2 0.4 0.6 0.8 1.0 1.2 0 5 10 15 20 drain current, id (ma) noise figure, nf (db) 6 8 10 12 14 16 associated gain, gs (db) v ds =2v f =12ghz nf gs
mgf4941al micro-x type plastic 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) note : we are ready to provide nonlinear model for ads and mwo users. if you are interested, please contact o ur sales offices. recommended foot pattern; ro4003c/rogers ( r=3.38, t=0.508mm) measurement plane (2.6mm) freq. (ghz) (mag) (ang) (mag) (ang) (mag) (ang) (mag) (ang) 1 0.997 -18.3 5.603 158.4 0.023 73.4 0.702 -11.1 2 0.976 -30.0 5.399 145.6 0.033 67.2 0.668 -20.1 3 0.944 -41.7 5.195 132.7 0.043 61.0 0.634 -29.1 4 0.880 -53.4 4.991 119.8 0.053 54.8 0.600 -38.1 5 0.804 -67.6 4.874 105.3 0.064 46.8 0.563 -47.6 6 0.728 -82.3 4.743 90.7 0.074 39.0 0.519 -57.2 7 0.640 -98.0 4.569 76.0 0.082 31.0 0.467 -66.6 8 0.563 -116.4 4.389 61.2 0.091 22.3 0.406 -77.4 9 0.476 -134.2 4.123 47.5 0.095 15.2 0.343 -86.1 10 0.408 -153.5 3.898 34.7 0.095 9.9 0.285 -94.4 11 0.381 -174.5 3.736 22.2 0.101 5.8 0.245 -105.3 12 0.370 163.2 3.559 9.8 0.105 1.9 0.203 -119.0 13 0.385 141.3 3.391 -2.6 0.110 -3.1 0.167 -137.9 14 0.415 124.1 3.275 -14.2 0.113 -5.8 0.156 -157.0 15 0.458 109.1 3.148 -26.2 0.117 -10.7 0.153 178.7 16 0.529 94.8 2.961 -40.7 0.131 -15.1 0.214 144.7 17 0.586 83.3 2.817 -53.4 0.142 -19.9 0.257 125.9 18 0.643 73.3 2.620 -65.9 0.153 -26.4 0.317 106.1 s22 s11 s21 s12 freq. nfmin rn (ghz) (db) (mag) (ang) ( ) 1 0.18 0.96 -32.8 17.0 2 0.19 0.93 -17.9 15.5 3 0.19 0.90 -3.0 14.0 4 0.20 0.84 11.9 12.5 5 0.23 0.79 26.8 11.0 6 0.24 0.74 41.7 9.5 7 0.26 0.65 56.6 8.0 8 0.29 0.53 73.6 6.0 9 0.31 0.44 92.6 4.5 10 0.34 0.34 113.6 3.5 11 0.37 0.28 136.5 2.5 12 0.40 0.25 161.2 2.5 13 0.45 0.25 -172.3 2.5 14 0.50 0.27 -144.2 3.0 15 0.55 0.33 -122.0 4.0 16 0.61 0.44 -97.0 5.6 17 0.66 0.55 -73.0 7.0 18 0.72 0.66 -47.0 8.7 opt
mgf4941al micro-x type plastic package publication date : apr., 2011 5 s parameters (vds=2v,id=10ma,ta=room temperature) noise parameters (vds=2v,id=10ma, ta=25 c) 1.30 2.08 0.74 (1.0mm) board: r=2.2 thickness: 0.25mm (4-0.3: through-hole) reference point reference 2.60 (unit: mm) freq. s22 (ghz) (mag) (ang) (mag) (ang) (mag) (ang) (mag) (ang) 1 0.989 -13.9 5.497 164.6 0.017 78.9 0.637 -10.6 2 0.967 -28.2 5.416 149.6 0.028 70.9 0.626 -21.1 3 0.929 -41.5 5.278 135.0 0.040 61.7 0.610 -31.1 4 0.882 -54.4 5.172 121.5 0.051 53.3 0.586 -40.5 5 0.822 -65.9 4.932 108.0 0.061 45.9 0.572 -50.8 6 0.757 -79.5 4.959 94.1 0.071 37.6 0.538 -60.3 7 0.686 -93.3 4.826 80.4 0.080 29.9 0.502 -69.8 8 0.611 -108.8 4.732 66.8 0.086 22.7 0.456 -78.6 9 0.533 -125.1 4.587 53.6 0.092 16.2 0.408 -86.5 10 0.463 -143.6 4.403 40.5 0.096 10.2 0.359 -93.8 11 0.411 -164.1 4.140 27.8 0.100 4.8 0.311 -100.7 12 0.382 174.7 4.010 15.6 0.105 0.1 0.267 -108.9 13 0.378 152.3 3.782 3.3 0.111 -4.7 0.221 -119.3 14 0.395 131.4 3.653 -9.1 0.115 -9.7 0.182 -135.4 15 0.435 113.6 3.514 -21.3 0.121 -14.6 0.152 -157.0 16 0.486 99.0 3.366 -32.9 0.126 -19.8 0.134 177.7 17 0.543 86.2 3.172 -45.3 0.133 -25.5 0.139 145.4 18 0.603 73.7 3.049 -57.7 0.140 -31.2 0.183 115.8 19 0.663 61.2 2.877 -70.2 0.147 -37.9 0.251 95.1 20 0.704 50.1 2.641 -81.3 0.152 -45.0 0.309 80.2 21 0.746 40.5 2.470 -91.5 0.156 -52.4 0.363 70.0 22 0.778 32.3 2.311 -102.3 0.156 -58.0 0.411 59.8 s11 s21 s12 freq. rn nfmin (ghz) (mag) (ang) (db) 2 0.671 13.9 0.370 0.20 4 0.598 37.2 0.262 0.22 6 0.537 60.8 0.197 0.25 8 0.474 86.2 0.155 0.29 10 0.399 119.2 0.102 0.32 12 0.329 147.6 0.062 0.35 14 0.299 173.6 0.069 0.40 16 0.349 -143.9 0.083 0.49 18 0.392 -106.5 0.109 0.59 20 0.432 -73.0 0.146 0.73 22 0.467 -42.7 0.180 0.96 note: rn is normarised by 50 ohm. opt note : we are ready to provide nonlinear model for ads and mwo users. if you are interested, please contact o ur sales offices.
mgf4941al micro-x type plastic package publication date : apr., 2011 6 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 0.996 -12.6 0.008 90.7 0.008 93.1 0.700 167.0 2 0.998 -25.4 0.019 92.4 0.019 92.2 0.696 154.5 3 0.988 -38.1 0.032 90.0 0.032 90.6 0.703 142.2 4 0.984 -50.8 0.048 86.4 0.048 86.3 0.708 129.1 5 0.971 -62.6 0.068 80.5 0.069 81.0 0.710 117.1 6 0.963 -77.1 0.092 72.6 0.092 72.7 0.718 104.8 7 0.949 -92.8 0.119 62.9 0.120 62.9 0.730 92.6 8 0.936 -110.9 0.149 51.8 0.150 52.2 0.739 81.3 9 0.915 -131.2 0.181 39.2 0.182 39.5 0.750 70.7 10 0.892 -153.9 0.211 25.5 0.211 25.9 0.760 60.8 11 0.878 -178.2 0.235 10.8 0.237 11.1 0.769 51.6 12 0.870 157.5 0.252 -3.9 0.252 -3.9 0.785 42.8 13 0.868 133.9 0.258 -18.6 0.259 -18.6 0.795 34.7 14 0.875 113.0 0.257 -32.0 0.257 -32.0 0.805 26.9 15 0.883 94.9 0.250 -44.4 0.249 -44.1 0.815 19.2 16 0.895 79.7 0.238 -55.0 0.238 -54.9 0.824 11.6 17 0.901 66.6 0.225 -64.2 0.225 -64.0 0.833 5.2 18 0.912 54.7 0.213 -72.0 0.215 -71.8 0.845 0.1 19 0.923 43.8 0.205 -78.8 0.205 -78.7 0.856 -3.7 20 0.934 34.0 0.201 -85.1 0.202 -85.5 0.861 -8.4 21 0.947 25.0 0.195 -92.1 0.193 -92.7 0.859 -13.1 22 0.945 17.6 0.188 -98.3 0.188 -98.5 0.854 -18.2 s11 s21 s12 freq. s22 (ghz) (mag) (ang) (mag) (ang) (mag) (ang) (mag) (ang) 1 1.003 -8.2 0.022 80.5 0.023 79.5 0.998 -9.2 2 0.998 -16.7 0.045 72.1 0.045 71.9 0.990 -18.6 3 0.994 -24.6 0.067 62.9 0.067 63.2 0.995 -27.7 4 0.991 -32.2 0.088 54.8 0.089 54.7 0.993 -36.7 5 0.986 -38.9 0.109 46.3 0.110 46.5 0.993 -46.8 6 0.983 -46.7 0.133 37.4 0.132 37.5 0.985 -56.3 7 0.977 -54.4 0.157 28.6 0.158 28.7 0.982 -65.6 8 0.972 -63.3 0.183 18.8 0.184 18.6 0.970 -75.4 9 0.963 -72.7 0.211 8.3 0.210 8.5 0.962 -85.2 10 0.950 -83.2 0.237 -2.6 0.238 -2.7 0.956 -95.5 11 0.938 -94.7 0.263 -14.9 0.264 -14.8 0.945 -106.4 12 0.929 -107.7 0.289 -27.8 0.289 -27.8 0.932 -118.6 13 0.916 -121.9 0.310 -42.3 0.312 -42.2 0.921 -132.8 14 0.911 -137.5 0.326 -58.6 0.327 -58.7 0.914 -149.6 15 0.904 -155.7 0.324 -76.7 0.325 -76.6 0.909 -167.8 16 0.903 -175.3 0.305 -95.2 0.306 -95.4 0.911 173.5 17 0.910 163.6 0.269 -114.1 0.271 -114.4 0.916 153.5 18 0.914 142.1 0.219 -131.5 0.220 -131.6 0.924 133.0 19 0.912 121.4 0.172 -145.0 0.172 -144.9 0.926 114.9 20 0.927 103.4 0.136 -160.1 0.136 -160.2 0.939 99.3 21 0.955 87.0 0.089 -178.2 0.090 -176.6 0.961 84.2 22 0.971 72.1 0.048 167.9 0.049 171.4 0.968 69.8 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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