SD3933 RF POWER TRANSISTORS HF/VHF/UHF N-CHANNEL MOSFETs PRELIMINARY DATA • GOLD METALLIZATION • EXCELLENT THERMAL STABILITY • COMMON SOURCE CONFIGURATION • POUT = 300 W MIN. WITH 28 dB GAIN @ 30 MHz M177 epoxy sealed DESCRIPTION The SD3933 is a gold metallized N-Channel MOS field-effect RF power transistor. It is intended for use in 100 V dc large signal applications up to 200 MHz. PIN CONNECTION 4 1 5 3 2 1. Drain 2. Source 3. Gate 4. Source 5. Source ORDER CODES Order Codes Marking Package Packaging SD3933 SD3933 M177 Plastic Tray ABSOLUTE MAXIMUM RATINGS (TCASE = 25 °C) Symbol V(BR)DSS VDGR VGS ID PDISS Tj TSTG Value Unit Drain Source Voltage Parameter 250 V Drain-Gate Voltage (RGS = 1MΩ) 250 V Gate-Source Voltage ±20 V Drain Current 20 A Power Dissipation 648 W Max. Operating Junction Temperature 200 °C -65 to +150 °C 0.27 °C/W Storage Temperature THERMAL DATA Rth(j-c) Junction -Case Thermal Resistance REV. 1 July 2004 1/7 SD3933 ELECTRICAL SPECIFICATION (TCASE = 25 °C) STATIC Symbol Test Conditions Min. Typ. Max. Unit V(BR)DSS VGS = 0 V IDS = 100 mA IDSS VGS = 0 V VDS = 100 V 100 µA IGSS VGS = 20 V VDS = 0 V 500 nA VGS(Q) VDS = 10 V ID = 250 mA 4.0 V VDS(ON) VGS = 10 V ID = 10 A 5 V 250 V 1.5 2.75 GFS VDS = 10 V ID = 5 A 8 mho CISS VGS = 0 V VDS = 100 V f = 1 MHz 1100 pF COSS VGS = 0 V VDS = 100 V f = 1 MHz 390 pF CRSS VGS = 0 V VDS = 100 V f = 1 MHz 13 pF 6 DYNAMIC Symbol Test Conditions Min. Max. Unit VDD = 100 V IDQ = 250 mA GPS VDD = 100 V IDQ = 250 mA POUT = 300 W f = 30 MHz 28 dB ηD VDD = 100 V IDQ = 250 mA POUT = 300 W f = 30 MHz 62 % VDD = 100 V IDQ = 250 mA All Phase Angles POUT = 300 W f = 30 MHz Load Mismatch f = 30 MHz Typ. POUT 300 W 10:1 VSWR IMPEDANCE DATA D ZDL Typical Input Impedance G Typical Drain Load Impedance Zin S 2/7 FREQ ZIN (Ω) ZDL (Ω) 30 MHz 2 - j 2.5 7 + j 7.5 SD3933 TYPICAL PERFORMANCE Drain Current Vs Gate Source Voltage Capacitance Vs Drain Source Voltage 10000 15 14 f = 1 MHz 13 Ciss 12 1000 11 10 9 Ids (A) C (pF) Coss 100 8 7 6 5 10 4 Crss 3 2 Tc = +25 °C Vds = 100 V 1 1 0 0 20 40 60 80 100 0 1 2 Vds (V) Drain Current Vs Drain Source Voltage 4 5 Gate Source Voltage Vs Case Temperature 1.6 10 1.4 Vgs (V), Normalized 12 8 Ids (A) 3 Vgs(V) 6 4 2 1.2 1.0 0.8 0.6 Tc = +25 °C Vgs = 10 V Idq = 250 mA 0 0.4 0.0 0.5 1.0 1.5 Vds (V) 2.0 2.5 3.0 -50 -25 0 25 50 75 100 Tc (°C) 3/7 SD3933 TYPICAL PERFORMANCE Output Power Vs Input Power Output Power Vs Input Power 500 500 450 450 Tc = +50 °C Vdd = 100 V 400 400 Vdd = 90 V 350 Tc = +70 °C Tc = +25 °C 350 Tc = +85 °C Vdd = 80 V 300 Pout (W) Pout (W) 300 250 250 200 200 150 150 100 100 f = 30 MHz Idq = 250 mA 50 f = 30 MHz Vds = 100 V Idq = 250 mA 50 0 0 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.0 0.2 0.4 Pin (W) 0.6 0.8 1.0 Pin (W) Power Gain Vs Output Power Power Gain Vs Output Power 30 30 29 29 Tc = +25 °C 28 28 Vdd = 100 V Tc = +50 °C 27 27 Vdd = 80 V Tc = +85 °C Vdd = 90 V Gp (dB) Gp (dB) Tc = +70 °C 26 26 25 25 24 24 23 23 22 22 f = 30 MHz Idq = 250 mA 21 f = 30 MHz Vds = 100 V Idq = 250 mA 21 20 20 0 100 200 300 400 0 500 100 200 300 400 500 Pout (W) Pout (W) Efficiency Vs Output Power Efficinecy Vs Output Power 80 80 Vdd = 80 V Vdd = 90 V 70 70 Vdd = 100 V Tc = +85, +70, +50, +25 °C 60 60 Nd (%) Nd (%) 50 40 50 30 40 20 0 20 0 100 200 300 Pout (W) 4/7 f = 30 MHz Vds = 100 V Idq = 250 mA 30 f = 30 MHz Idq = 250 mA 10 400 500 0 100 200 300 Pout (W) 400 500 SD3933 TYPICAL PERFORMANCE Output Power Vs Supply Voltage Input Return Loss Vs Output Power 500 0 f = 30 MHz Vds = 100 V Idq = 250 mA -2 450 400 350 Pin = 0.62 W 300 -6 Pout (W) RTL (dB) -4 -8 250 200 -10 Pin = 0.36 W 150 Tc = +85, +70, +50, +25 °C 100 -12 f = 30 MHz Tc = +25 °C 50 0 -14 0 100 200 300 400 50 60 70 80 90 100 Vdd (V) Pout (W) Output Power Vs Gate Source Voltage 400 350 300 Pout (W) 250 200 150 Pin = 27.8 dBm Vdd = 100 V Tc = +25 °C f = 30 MHz 100 50 0 -2 -1 0 1 2 3 Vgs (V) 5/7 SD3933 M177 (.550 DIA 4/L N/HERM W/FLG) MECHANICAL DATA mm DIM. MIN. MAX MIN. TYP. MAX A 5.72 5.97 0.225 0.235 B 6.73 6.96 0.265 0.275 C 21.84 22.10 0.860 0.870 D 28.70 28.96 1.130 1.140 E 13.84 14.10 0.545 0.555 F 0.08 0.18 0.003 0.007 G 2.49 2.74 0.098 0.108 H 3.81 4.32 0.150 0.170 I 7.11 0.280 J 27.43 28.45 1.080 1.120 K 15.88 16.13 0.625 0.635 Controlling Dimension: Inches 6/7 TYP. Inch 1011012D SD3933 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. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. 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