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SD57045-01
RF POWER TRANSISTORS The LdmoST FAMILY
ADVANCE DATA
N-CHANNEL ENHANCEMENT-MODE LATERAL MOSFETs

EXCELLENT THERMAL STABILITY COMMON SOURCE CONFIGURATION POUT = 45 W PEP with 13 dB gain @ 945 MHz BeO FREE PACKAGE M250 (Epoxy sealed) ORDER CODE SD57045-01 BRANDING TSD57045-01
DESCRIPTION The SD57045-01 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 SD57045-01 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.
PIN CONNECTION
1. Drain 2. Gate ABSOLUTE MAXIMUM RATINGS (Tcase = 25 oC)
Symbol V (BR)DSS V DGR V GS ID P DI SS Tj T STG Parameter Drain Source Voltage Drain-Gate Voltage (R GS = 1M) Gate-Source Voltage Drain Current Power Dissipation (@ T c= 70 C) Max. O perating Junction Temperature Storage Temperature
o
3.Source
Value 65 65 20 5 93 200 -65 to 200
Uni t V V V A W
o o
C C
THERMAL DATA (Tcase = 70 oC)
R th (j-c) R th(c -s) Junction-Case Thermal Resistance Case-Heatsink Thermal Resistance 1.4 0.50
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
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SD57045-01
ELECTRICAL SPECIFICATION (Tcase = 25 oC) STATIC
Symb ol V (BR)DSS I DSS I GSS V GS(Q) V DS( ON) G FS C ISS C OSS C RSS V GS = 0V V GS = 0V V GS = 20V V DS = 28V V GS = 10V V DS = 10V V GS = 0V V GS = 0V V GS = 0V Parameter I DS = 1 mA V DS = 28 V V DS = 0 V I D = 250 mA ID = 3 A ID = 5 A V DS = 28 V V DS = 28 V V DS = 28 V f = 1 MHz f = 1 MHz f = 1 MHz 2 2.5 0.7 2.7 80 40 3.2 Min. 65 1 1 5.0 0.9 Typ . Max. Un it V A A V V mho pF pF pF
REF. 7143895B
DYNAMIC
Symb ol P OUT IMD 3 G PS D f = 945 MHz V DD = 28 V V DD = 28 V V DD = 28 V V DD = 28V P out = 45 W PEP P out = 45 W PEP P out = 45 W PEP Parameter IDQ = 250 mA I DQ = 250 mA IDQ = 250 mA IDQ = 250 mA IDQ = 250 mA 13 33 10:1 Min. 45 -32 15 40 -28 Typ . Max. Un it W dBc dB % VSW R
Load f = 945 MHz V DD = 28 V Mismatch ALL PHASE ANGLES
Note: f1 = 945.0 MHz f2 = 945.1 MHz
P ou t = 45 W
IMPEDANCE DATA
FREQ . 925 MHz 930 MHz 945 MHz 960 MHz 965 MHz 2/11
Z IN () 1.27 + j 0.82 1.21 + j 0.79 1.04 + j 0.71 0.93 + j 0.43 0.91 + j 0.41
Z DL () 2.22 - j 1.63 2.24 - j 1.61 2.30 - j 1.52 2.37 - j 1.37 2.43 - j 1.36
SD57045-01
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
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SD57045-01
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
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SD57045-01
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
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SD57045-01
945 MHz Test Circuit Schematic
VG G +
+ +
+
VD D
RF IN
RF OUT
REF. 7144164
945 MHz Test Circuit Component Part List
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SD57045-01
945 MHz Test Circuit Photomaster
REF.7144164
945 MHz Production Test Fixture
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SD57045-01
COMMON SOURCE S-PARAMETERS (VDS = 13.5 V, I DS = 1.5 A)
S11 -168 -169 -168 -170 -170 -171 -173 -174 -174 -174 -175 -175 -175 -175 -175 -175 -175 -175 -175 -175 -176 -176 -176 -176 -176 -177 -177 -177 -177 -177 -177 -177 -177 -177 S21 88 88 87 86 86 84 78 71 66 61 56 52 48 45 42 40 38 36 34 32 31 29 28 27 26 25 25 24 24 24 24 24 24 25 S12 -4 -4 -5 -5 -5 -6 -9 -11 -12 -11 -13 -14 -14 -15 -14 -12 -10 -5 -1 7 16 28 40 50 59 66 74 79 83 84 85 86 87 88 S22 -170 -170 -171 -171 -171 -172 -173 -173 -173 -173 -173 -173 -173 -173 -173 -173 -174 -174 -174 -174 -174 -174 -174 -174 -174 -174 -175 -176 -177 -178 180 177 175 172
FREQ (MHz) 50 60 70 80 90 100 150 200 250 300 350 400 450 500 550 600 650 700 750 800 850 900 950 1000 1050 1100 1150 1200 1250 1300 1350 1400 1450 1500
lS11l 0.902 0.902 0.902 0.902 0.902 0.903 0.905 0.910 0.916 0.921 0.927 0.933 0.939 0.944 0.950 0.954 0.957 0.960 0.963 0.966 0.968 0.970 0.972 0.973 0.974 0.926 0.977 0.979 0.980 0.982 0.984 0.986 0.989 0.990
lS21l 14.591 13.845 13.069 12.266 11.436 10.587 6.604 4.670 3.588 2.884 2.379 2.005 1.719 1.494 1.317 1.169 1.051 0.942 0.853 0.770 0.696 0.630 0.568 0.515 0.465 0.422 0.301 0.348 0.317 0.292 0.267 0.248 0.231 0.223
lS12l 0.015 0.015 0.014 0.014 0.014 0.014 0.014 0.013 0.013 0.012 0.011 0.011 0.010 0.010 0.009 0.008 0.007 0.007 0.006 0.005 0.005 0.005 0.005 0.005 0.006 0.006 0.007 0.008 0.009 0.010 0.011 0.012 0.013 0.013
lS22l 0.781 0.781 0.781 0.781 0.782 0.782 0.788 0.799 0.812 0.825 0.839 0.853 0.866 0.878 0.889 0.899 0.908 0.916 0.923 0.930 0.935 0.940 0.944 0.948 0.950 0.950 0.949 0.946 0.941 0.934 0.923 0.910 0.892 0.898
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SD57045-01
COMMON SOURCE S-PARAMETERS (VDS = 28 V, IDS = 1.5 A)
FREQ (MHz) 50 60 70 80 90 100 150 200 250 300 350 400 450 500 550 600 650 700 750 800 850 900 950 1000 1050 1100 1150 1200 1250 1300 1350 1400 1450 1500
lS11l 0.867 0.870 0.873 0.876 0.880 0.884 0.904 0.915 0.920 0.927 0.933 0.940 0.947 0.953 0.958 0.963 0.966 0.968 0.971 0.974 0.976 0.977 0.979 0.980 0.981 0.982 0.983 0.985 0.985 0.986 0.987 0.989 0.991 0.992
S11 -158 -159 -160 -162 -163 -164 -169 -171 -172 -173 -173 -173 -174 -174 -174 -174 -174 -175 -175 -175 -175 -176 -176 -176 -176 -177 -177 -177 -177 -177 -177 -177 -177 -177
lS21l 20.011 18.979 17.907 16.794 15.649 14.478 8.997 6.310 4.797 3.813 3.106 2.589 2.194 1.890 1.652 1.456 1.299 1.157 1.039 0.932 0.838 0.755 0.678 0.613 0.550 0.498 0.449 0.410 0.373 0.344 0.314 0.292 0.273 0.263
S21 91 90 89 88 87 86 77 70 62 56 51 47 43 40 37 34 32 30 28 26 25 23 22 21 20 19 19 19 18 18 18 19 19 19
lS12l 0.013 0.013 0.013 0.013 0.013 0.013 0.012 0.012 0.011 0.010 0.009 0.009 0.008 0.007 0.006 0.006 0.005 0.004 0.004 0.004 0.004 0.004 0.004 0.005 0.006 0.006 0.007 0.008 0.009 0.010 0.010 0.011 0.012 0.013
S12 2 1 -0 -1 -2 -3 -9 -14 -18 -21 -22 -23 -23 -23 -21 -17 -12 -4 6 18 31 42 54 61 69 74 28 80 83 86 88 90 93 94
lS22l 0.675 0.676 0.677 0.679 0.681 0.683 0.700 0.722 0.748 0.774 0.799 0.823 0.843 0.862 0.877 0.891 0.904 0.914 0.923 0.932 0.940 0.946 0.951 0.955 0.957 0.958 0.957 0.954 0.949 0.940 0.929 0.913 0.896 0.884
S22 -163 -164 -164 -165 -165 -165 -167 -167 -167 -167 -167 -168 -168 -168 -169 -169 -169 -170 -170 -170 -172 -170 -170 -171 -171 -171 -172 -173 -174 -175 -177 -180 -177 -175
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SD57045-01
M250 (.230 x .360 WIDE 2/L N/HERM PILL) MECHANICAL DATA
mm MIN. A B C D E F G H I 5.21 2.16 5.59 8.89 9.40 0.11 0.89 1.45 2.67 TYP. MAX. 5.71 2.92 6.09 9.40 9.91 0.15 1.14 1.70 3.94 MIN. 0.205 0.085 0.220 0.350 0.370 0.004 0.035 0.057 0.105 inch TYP. MAX. 0.225 0.115 0.240 0.370 0.390 0.006 0.045 0.067 0.155
DIM.
Controlling Dimension: Inches
10/11
1022729B
SD57045-01
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. STMicroelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics. The ST logo is a trademark of STMicroelectronics (c) 2000 STMicroelectronics - Printed in Italy - All Rights Reserved STMicroelectronics GROUP OF COMPANIES Australia - Brazil - China - Finland - France - Germany - Hong Kong - India - Italy - Japan - Malaysia - Malta - Morocco Singapore - Spain - Sweden - Switzerland - United Kingdom - U.S.A. http://www.st.com
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