SD57045 RF POWER TRANSISTORS The LdmoST FAMILY ADVANCE DATA N-CHANNEL ENHANCEMENT-MODE LATERAL MOSFETs ν ν ν ν EXCELLENT THERMAL STABILITY COMMON SOURCE CONFIGURATION POUT = 45 W PEP with 13 dB gain @ 945 MHz BeO FREE PACKAGE DESCRIPTION The SD57045 is a common source N-Channel Enhancement-Mode lateral Field-Effect RF power transistor designed for broadband commercial and industrial applications at frequencies up to 1.0 GHz. The SD57045 is designed for high gain and broadband performance operating in common source mode at 28V. It is ideal for base stations applications requiring high linearity. M243 (Epoxy Sealed) ORDER CODE SD57045 BRANDING TSD57045 PIN CONNECTION 1. Drain 2. Gate 3.Source ABSOLUTE MAXIMUM RATINGS (Tcase = 25 oC) Symbol V (BR)DSS V DGR V GS ID P DI SS Tj T STG Parameter Value Uni t Drain Source Voltage 65 V Drain-Gate Voltage (R GS = 1 MΩ) Gate-Source Voltage 65 V ± 20 V 5 A Drain Current o Power Dissipation (@ T c = 70 C) 93 Max. O perating Junction Temperature 200 o C -65 to 200 o C Storage Temperature W THERMAL DATA (Tcase = 70 oC) R th (j-c) R th(c -s) Junction-Case Thermal Resistance Case-Heatsink Thermal Resistance 1.4 0.45 o o C/W C/W * Determined using a flat aluminum or copper heatsink with thermal compound applied (Dow Corning 340 or equivalent). March 2000 1/11 SD57045 ELECTRICAL SPECIFICATION (Tcase = 25 oC) STATIC Symb ol Parameter Min. 65 Typ . Max. Un it V (BR)DSS V GS = 0V I DS = 1 mA I DSS V GS = 0V V DS = 28 V 1 µA I GSS V GS = 20V V DS = 0 V 1 µA V GS(Q) V DS = 28V I D = 250 mA V DS( ON) V GS = 10V ID = 3 A G FS V DS = 10V ID = 5 A V 2.5 0.7 2.0 5.0 V 0.9 V 2.7 mho C ISS V GS = 0V V DS = 28 V f = 1 MHz 80 pF C OSS V GS = 0V V DS = 28 V f = 1 MHz 40 pF C RSS V GS = 0V V DS = 28 V f = 1 MHz 3.2 pF REF. 7133620B DYNAMIC Symb ol Parameter Min. Typ . Max. Un it P OUT f = 945 MHz IMD 3 V DD = 28 V P out = 45 W PEP I DQ = 250 mA G PS V DD = 28 V P out = 45 W PEP IDQ = 250 mA 13 15 dB ηD V DD = 28 V P out = 45 W PEP IDQ = 250 mA 33 40 % V DD = 28V Load f = 945 MHz V DD = 28 V Mismatch ALL PHASE ANGLES I DQ = 250 mA P ou t = 45 W IDQ = 250 mA 45 -32 10:1 Note: f1 = 945.0 MHz f2 = 945.1 MHz IMPEDANCE DATA 2/11 W FREQ . Z IN (Ω) Z DL (Ω) 925 MHz 1.27 + j 0.82 2.22 - j 1.63 930 MHz 1.21 + j 0.79 2.24 - j 1.61 945 MHz 1.04 + j 0.71 2.30 - j 1.52 960 MHz 0.93 + j 0.43 2.37 - j 1.37 965 MHz 0.91 + j 0.41 2.43 - j 1.36 -28 dBc VSW R SD57045 TYPICAL PERFORMANCE Capacitance vs Drain-Source Voltage Gate-Source Voltage vs Case Temperature Drain Current vs Gate Voltage DC Maximum Safe Operating Area Maximum Thermal Resistance vs Case Temperature 3/11 SD57045 TYPICAL PERFORMANCE (CW) Output Power and Power Gain vs Input Power Power Gain vs Output Power Efficiency vs Output Power Broadband Power Performance Output Power vs. Drain Voltage Output Power vs. Gate Bias Voltage 4/11 SD57045 TYPICAL PERFORMANCE (PEP) Output Power and Power Gain vs Input Power Efficiency vs Output Power Intermodulation Distorsion vs. Output Power Intermodulation Distorsion vs. Output Power Class A Third Order Intercept Point 5/11 SD57045 945 MHz Test Circuit Schematic VG G + + + RF IN VD D + RF OUT REF.7138896A 945 MHz Test Circuit Component Part List 6/11 SD57045 945 MHz Test Circuit Photomaster REF.7138896A 945 MHz Production Test Fixture 7/11 SD57045 COMMON SOURCE S-PARAMETERS (VDS = 13.5 V, I DS = 1.5 A) FREQ (MHz) 50 lS 11l S11 ∠φ lS21l 0.902 -168 14.591 60 0.902 -169 70 0.902 80 8/11 S21 ∠φ lS 12l S12 ∠φ lS22l S22 ∠φ 88 0.015 -4 0.781 -170 13.845 88 0.015 -4 0.781 -170 -168 13.069 87 0.014 -5 0.781 -171 0.902 -170 12.266 86 0.014 -5 0.781 -171 90 0.902 -170 11.436 86 0.014 -5 0.782 -171 100 0.903 -171 10.587 84 0.014 -6 0.782 -172 150 0.905 -173 6.604 78 0.014 -9 0.788 -173 200 0.910 -174 4.670 71 0.013 -11 0.799 -173 250 0.916 -174 3.588 66 0.013 -12 0.812 -173 300 0.921 -174 2.884 61 0.012 -11 0.825 -173 350 0.927 -175 2.379 56 0.011 -13 0.839 -173 400 0.933 -175 2.005 52 0.011 -14 0.853 -173 450 0.939 -175 1.719 48 0.010 -14 0.866 -173 500 0.944 -175 1.494 45 0.010 -15 0.878 -173 550 0.950 -175 1.317 42 0.009 -14 0.889 -173 600 0.954 -175 1.169 40 0.008 -12 0.899 -173 650 0.957 -175 1.051 38 0.007 -10 0.908 -174 700 0.960 -175 0.942 36 0.007 -5 0.916 -174 750 0.963 -175 0.853 34 0.006 -1 0.923 -174 800 0.966 -175 0.770 32 0.005 7 0.930 -174 850 0.968 -176 0.696 31 0.005 16 0.935 -174 900 0.970 -176 0.630 29 0.005 28 0.940 -174 950 0.972 -176 0.568 28 0.005 40 0.944 -174 1000 0.973 -176 0.515 27 0.005 50 0.948 -174 1050 0.974 -176 0.465 26 0.006 59 0.950 -174 1100 0.926 -177 0.422 25 0.006 66 0.950 -174 1150 0.977 -177 0.301 25 0.007 74 0.949 -175 1200 0.979 -177 0.348 24 0.008 79 0.946 -176 1250 0.980 -177 0.317 24 0.009 83 0.941 -177 1300 0.982 -177 0.292 24 0.010 84 0.934 -178 1350 0.984 -177 0.267 24 0.011 85 0.923 180 1400 0.986 -177 0.248 24 0.012 86 0.910 177 1450 0.989 -177 0.231 24 0.013 87 0.892 175 1500 0.990 -177 0.223 25 0.013 88 0.898 172 SD57045 COMMON SOURCE S-PARAMETERS (VDS = 28 V, IDS = 1.5 A) FREQ (MHz) lS11l S11 ∠φ lS21l 50 0.867 -158 20.011 60 0.870 -159 70 0.873 80 90 0.876 0.880 100 150 S21 ∠φ lS12l S12 ∠φ lS22l S22 ∠φ 91 0.013 2 0.675 -163 18.979 90 0.013 1 0.676 -164 -160 17.907 89 0.013 -0 0.677 -164 -162 -163 16.794 15.649 88 87 0.013 0.013 -1 -2 0.679 0.681 -165 -165 0.884 -164 14.478 86 0.013 -3 0.683 -165 0.904 -169 8.997 77 0.012 -9 0.700 -167 200 0.915 -171 6.310 70 0.012 -14 0.722 -167 250 0.920 -172 4.797 62 0.011 -18 0.748 -167 300 0.927 -173 3.813 56 0.010 -21 0.774 -167 350 0.933 -173 3.106 51 0.009 -22 0.799 -167 400 0.940 -173 2.589 47 0.009 -23 0.823 -168 450 0.947 -174 2.194 43 0.008 -23 0.843 -168 500 0.953 -174 1.890 40 0.007 -23 0.862 -168 550 0.958 -174 1.652 37 0.006 -21 0.877 -169 600 0.963 -174 1.456 34 0.006 -17 0.891 -169 650 0.966 -174 1.299 32 0.005 -12 0.904 -169 700 0.968 -175 1.157 30 0.004 -4 0.914 -170 750 0.971 -175 1.039 28 0.004 6 0.923 -170 800 0.974 -175 0.932 26 0.004 18 0.932 -170 850 0.976 -175 0.838 25 0.004 31 0.940 -172 900 0.977 -176 0.755 23 0.004 42 0.946 -170 950 0.979 -176 0.678 22 0.004 54 0.951 -170 1000 0.980 -176 0.613 21 0.005 61 0.955 -171 1050 0.981 -176 0.550 20 0.006 69 0.957 -171 1100 0.982 -177 0.498 19 0.006 74 0.958 -171 1150 0.983 -177 0.449 19 0.007 28 0.957 -172 1200 0.985 -177 0.410 19 0.008 80 0.954 -173 1250 0.985 -177 0.373 18 0.009 83 0.949 -174 1300 0.986 -177 0.344 18 0.010 86 0.940 -175 1350 0.987 -177 0.314 18 0.010 88 0.929 -177 1400 0.989 -177 0.292 19 0.011 90 0.913 -180 1450 0.991 -177 0.273 19 0.012 93 0.896 -177 1500 0.992 -177 0.263 19 0.013 94 0.884 -175 9/11 SD57045 M243 (.230 x .360 WIDE 2/L N/HERM W/FLG) MECHANICAL DATA mm DIM. MIN. TYP. MAX. MIN. TYP. MAX. A 5.21 5.72 0.205 0.225 B 5.46 6.48 0.215 0.255 C 5.59 6.10 0.220 0.240 D 14.27 0.562 E 20.07 20.57 0.790 0.810 F 8.89 9.40 0.350 0.370 G 0.10 0.15 0.004 0.006 H 3.18 4.45 0.125 0.175 I 1.83 2.24 0.072 0.088 J 1.27 1.78 0.050 0.070 Controlling Dimension: Inches 10/11 inch 1022142E SD57045 Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specification mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. 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