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| Preliminary DESCRIPTION The MGF0914A GaAs FET with an N-channel schtokky Gate, is designed for use UHF band amplifiers. MITSUBISHI SEMICONDUCTOR MGF0914A L & S BAND GaAs FET [ SMD non - matched ] OUTLINE DRAWING (Unit:mm) Gate Mark Round corner FEATURES * High output power Po=35.5dBm(TYP.) @f=1.9GHz,Pin=26dBm * High power gain Gp=11dB(TYP.) @f=1.9GHz * High power added efficiency hadd=48%(TYP.) @f=1.9GHz,Pin=26dBm * Hermetic Package 4.2 0.8 4.0 BACK SIDE PATTERN 0.8 APPLICATION * For UHF Band power amplifiers 1.1 QUALITY * GG RECOMMENDED BIAS CONDITIONS * Vds=10V * Ids=800mA * Rg=100W * 1.2 2.8 Absolute maximum ratings Symbol VGSO Parameter Gate to sourcebreakdown voltage Ratings -15 -15 3200 -10 21.5 12 175 -65 to +175 Unit V V 0.8 2.0 VGDO Gate to drain breakdown voltage ID IGR IGF PT Tch Tstg Drain current Reverse gate current Forward gate current Total power dissipation Cannel temperature Storage temperature * Gate Drain Source mA mA mA W C C Electrical characteristics Symbol IDSS VGS(off) gm Po hadd GLP NF Rth(ch-c) Parameter Saturated drain current Gate to source cut-off voltage Transconductance Output power Power added Efficiency Linear Power Gain Noise figure Thermal Resistance *1 Test conditions Min. VDS=3V,VGS=0V VDS=3V,ID=10mA VDS=3V,ID=800mA VDS=10V,ID=800mA,f=1.9GHz Pin=26dBm VDS=10V,ID=800mA,f=1.9GHz DVf Method 1600 -1 34 - Limits Typ. 2400 -3 800 35.5 48 11 4 Max. 3200 -5 TBD Unit mA V mS dBm % dB dB C/W *1:Channel to case / Above parameters, ratings, limits are subject to change. Mitsubishi Electric 10 Feb. 1999 MGF0914A TYPICAL CHARACTERISTICS MGF0914A Po, Gp, PAE vs.Pin 40 35 30 Gp(dB) ,Po(dBm) 25 20 15 10 5 0 5 10 15 20 25 30 Pin(dBm) Gp PAE Vds=10V Ids(off)=800mA f=1.9GHz Po 80 70 60 50 40 30 20 10 0 PAE (%) 28 10 Feb. 1999 MGF0914A IM3 vs. Po(S.C.L) -40 -45 IM3(dBc) -50 -55 -60 16 18 20 22 Po(S.C.L)(dBm) 24 26 Vds=10V Ids(off)=800mA f=1.9GHz IM3 Mitsubishi Electric MGF0914A S PARAMETERS (Ta=25C,VDS=10V,ID=800mA) f (GHz) 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6 3.8 4.0 4.2 4.4 4.6 4.8 5.0 5.2 5.4 5.6 5.8 6.0 6.2 6.4 6.6 6.8 7.0 Magn. 0.891 0.894 0.894 0.894 0.893 0.891 0.888 0.886 0.883 0.879 0.876 0.872 0.868 0.864 0.859 0.853 0.846 0.839 0.830 0.820 0.809 0.796 0.781 0.765 0.747 0.726 0.704 0.681 0.655 0.628 0.599 0.570 0.539 0.508 S11 Ang. (deg) -145.84 -156.64 -163.15 -167.02 -169.39 -171.05 -172.42 -173.70 -174.91 -175.97 -176.79 -177.33 -177.67 -178.13 -179.27 179.83 178.98 177.99 176.88 175.67 174.32 172.81 171.09 169.14 166.90 164.33 161.42 158.15 154.53 150.59 146.39 142.02 137.62 133.37 Magn. 0.026 0.026 0.027 0.029 0.032 0.034 0.037 0.041 0.045 0.048 0.052 0.057 0.061 0.065 0.070 0.075 0.081 0.087 0.093 0.100 0.107 0.116 0.124 0.134 0.145 0.156 0.169 0.182 0.197 0.212 0.229 0.247 0.266 0.286 S12 Ang. (deg) 27.23 33.46 38.43 42.35 45.43 47.81 49.63 51.01 52.03 52.78 53.30 53.63 53.79 53.81 53.68 53.40 52.94 52.30 51.44 50.36 49.01 47.39 45.47 43.24 40.70 37.85 34.71 31.29 27.66 23.86 19.97 16.10 12.35 8.87 Magn. 5.168 4.012 3.135 2.486 2.017 1.690 1.469 1.326 1.238 1.170 1.087 1.018 0.961 0.914 0.876 0.845 0.819 0.798 0.782 0.769 0.758 0.751 0.746 0.743 0.742 0.744 0.747 0.752 0.759 0.768 0.777 0.788 0.798 0.808 S21 Ang. (deg) 99.89 92.01 85.46 79.94 75.18 70.98 67.17 63.60 60.18 56.83 53.50 50.15 46.78 43.38 39.95 36.52 33.09 29.67 26.27 22.88 19.48 16.02 12.45 8.67 4.57 -0.01 -4.96 -9.21 -13.59 -18.33 -23.37 -28.54 -33.75 -39.12 Magn. 0.643 0.645 0.646 0.647 0.647 0.647 0.647 0.647 0.647 0.647 0.647 0.648 0.648 0.648 0.649 0.649 0.648 0.648 0.646 0.645 0.642 0.639 0.635 0.630 0.624 0.618 0.611 0.603 0.595 0.587 0.579 0.571 0.564 0.558 S22 Ang. (deg) -174.56 -175.02 -175.22 -175.23 -175.11 -174.92 -174.70 -174.49 -174.32 -174.19 -174.14 -174.18 -174.30 -174.51 -174.81 -175.20 -175.67 -176.21 -176.83 -177.52 -178.27 -179.09 -179.97 178.51 177.40 176.42 175.51 174.66 173.92 173.32 172.85 172.50 172.16 171.64 K 0.63 0.48 0.43 0.44 0.49 0.55 0.60 0.63 0.63 0.62 0.65 0.67 0.70 0.72 0.74 0.76 0.78 0.80 0.82 0.85 0.87 0.90 0.93 0.96 0.99 1.03 1.06 1.09 1.12 1.14 1.17 1.18 1.20 1.21 MSG/MAG (dB) 23.03 21.87 20.60 19.31 18.06 16.92 15.93 15.11 14.44 13.84 13.17 12.55 11.98 11.45 10.96 10.49 10.06 9.64 9.24 8.86 8.49 8.13 7.78 7.43 7.10 5.80 4.96 4.33 3.79 3.29 2.84 2.44 2.09 1.78 S11 & S22 vs. freq. 1.0 Z=50ohm 0.5 2.0 0.2 5.0 0.2 0.0 0.5 1.0 2.0 5.0 -0.2 -5.0 -0.5 -1.0 -2.0 S21 vs. freq. 6 S12 vs. freq. 0.3 4 0.2 2 0.1 0 -6 -4 -2 0 2 4 6 -0.3 -0.2 -0.1 0 0 0.1 0.2 0.3 -2 -0.1 -4 -0.2 -6 -0.3 Mitsubishi Electric 10 Feb. 1999 |
Price & Availability of 0914A
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