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| Preliminary DESCRIPTION The MGF0915A GaAs FET with an N-channel schtokky Gate, is designed for use UHF band amplifiers. MITSUBISHI SEMICONDUCTOR MGF0915A L & S BAND GaAs FET [ SMD non - matched ] FEATURES * High output power Po=36.5 dBm(TYP.) @f=1.9GHz,Pin=23dBm * High power gain Gp=14.5 dB(TYP.) @f=1.9GHz * High power added efficiency add=50 %(TYP.) @f=1.9GHz,Pin=23dBm * Hermetic Package APPLICATION * For UHF Band power amplifiers QUALITY * GG Fig.1 RECOMMENDED BIAS CONDITIONS * Vds=10V * Ids=800 mA * Rg=100 Absolute maximum ratings Symbol VGSO VGDO ID IGR IGF PT Tch Tstg (Ta=25C) Parameter Gate to sourcebreakdown voltage Gate to drain breakdown voltage Drain current Reverse gate current Forward gate current Total power dissipation Cannel temperature Storage temperature Ratings -15 -15 3000 -10 21 18.7 175 -65 to +175 Unit V V mA mA mA W C C Electrical characteristics Symbol IDSS VGS(off) gm Po add GLP NF Rth(ch-c) (Ta=25C) 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=23dBm VDS=10V,ID=800mA,f=1.9GHz Vf Method -1 - Limits Typ. 2400 -3 1000 36.5 50 14.5 2.6 5 Max. 3000 -5 8 Unit mA V mS dBm % dB dB C/W *1:Channel to case / Above parameters, ratings, limits are subject to change. Mitsubishi Electric Apr. 1999 MGF0915A TYPICAL CHARACTERISTICS Po,Gp,PAE vs.Pin 40 35 30 Gp(dB),Po(dBm) 25 PAE VDS=10V ID=0.8A Po 80 70 60 50 40 Gp f=1.9GHz 20 15 10 5 0 5 10 15 20 25 30 Pin(dBm) 30 20 10 0 IM3,Po(SCL) vs. Pi(SCL) 40 30 20 VD=10V ID=800mA f1=1.90GHz f2=1.91GHz Po 10 0 -10 -20 -30 -40 -50 -60 -70 -5 0 5 10 15 20 25 Po(SCL) (dBm) 10 0 -10 -20 -30 -40 IM3 Pi(SCL) (dBm) Mitsubishi Electric Apr. 1999 IM3 (dBc) PAE(%) MGF0915A IM3,Po(SCL) vs. Pi(SCL) 60 Po(SCL) (dBm) 50 40 30 20 10 0 -10 -20 -30 -40 -50 IM3(dBc) -60 -70 -80 -10 VD=10V ID=800mA f1=1.90GHz f2=1.91GHz Po IM3 0 10 20 30 40 50 60 Pi(SCL) (dBm) Mitsubishi Electric Apr. 1999 MGF0915A 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 Mag. 0.906 0.915 0.922 0.926 0.929 0.930 0.931 0.931 0.930 0.930 0.930 0.929 0.929 0.929 0.928 0.928 0.928 0.927 0.926 0.925 0.923 0.921 0.918 0.915 0.911 0.906 0.901 0.895 0.889 0.883 0.877 0.872 0.868 0.865 S11 Ang.(deg) -129.18 -143.13 -152.39 -158.38 -162.21 -164.73 -166.54 -168.03 -169.42 -170.81 -172.20 -173.50 -174.64 -175.53 -176.13 -176.47 -176.73 -177.21 -178.41 -181.06 179.19 178.21 177.12 175.87 174.44 172.81 170.97 168.92 166.67 164.26 161.72 159.11 156.49 153.95 Mag. 5.943 4.253 3.243 2.627 2.220 1.920 1.679 1.487 1.342 1.230 1.100 1.004 0.940 0.885 0.836 0.794 0.757 0.725 0.697 0.673 0.652 0.634 0.620 0.608 0.598 0.590 0.585 0.581 0.580 0.579 0.581 0.584 0.587 0.592 S21 Ang.(deg) 107.77 99.30 92.17 86.14 80.98 76.51 72.58 69.04 65.78 62.71 59.75 56.86 53.99 51.11 48.21 45.28 42.32 39.34 36.36 33.38 30.42 27.50 24.61 21.77 18.97 16.20 13.42 10.61 7.71 4.65 1.34 -2.32 -6.47 -11.26 Mag. 0.015 0.017 0.018 0.018 0.019 0.019 0.019 0.019 0.020 0.020 0.021 0.021 0.022 0.023 0.024 0.025 0.027 0.028 0.030 0.031 0.033 0.035 0.037 0.039 0.041 0.043 0.046 0.048 0.051 0.055 0.058 0.063 0.068 0.074 S12 Ang.(deg) 24.16 24.94 26.08 27.54 29.23 31.10 33.10 35.18 37.28 39.36 41.39 43.32 45.12 46.77 48.23 49.49 50.53 51.33 51.89 52.19 52.24 52.04 51.59 50.90 49.98 48.85 47.53 46.04 44.42 42.68 40.88 39.04 37.21 35.43 Mag. 0.649 0.653 0.657 0.660 0.663 0.666 0.669 0.673 0.676 0.680 0.684 0.689 0.694 0.699 0.704 0.709 0.714 0.718 0.722 0.726 0.729 0.731 0.732 0.732 0.732 0.730 0.728 0.724 0.720 0.715 0.710 0.705 0.700 0.696 S22 Ang.(deg) -174.10 -173.57 -172.97 -172.34 -171.69 -171.04 -170.40 -169.80 -169.24 -168.73 -168.30 -167.93 -167.65 -167.46 -167.37 -167.37 -167.46 -167.66 -167.95 -168.34 -168.82 -169.39 -170.04 -170.75 -171.53 -172.36 -173.22 -174.11 -175.00 -175.89 -176.75 -177.56 -178.30 -178.95 K 0.97 0.84 0.74 0.68 0.66 0.67 0.71 0.77 0.84 0.89 0.98 1.05 1.08 1.09 1.09 1.09 1.08 1.06 1.06 1.07 1.06 1.08 1.10 1.13 1.17 1.21 1.26 1.30 1.34 1.38 1.40 1.40 1.38 1.34 MSG/MAG (dB) 25.84 24.04 22.64 21.58 20.76 20.06 19.43 18.84 18.33 17.86 17.26 15.33 14.59 14.00 13.53 13.15 12.84 12.56 12.24 11.76 11.42 10.93 10.37 9.78 9.18 8.60 8.03 7.51 7.03 6.60 6.23 5.93 5.70 5.55 Mitsubishi Electric Apr. 1999 |
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