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| SD3931-10 RF POWER TRANSISTORS HF/VHF/UHF N-CHANNEL MOSFETs TARGET DATA * GOLD METALLIZATION * EXCELLENT THERMAL STABILITY * COMMON SOURCE CONFIGURATION * POUT = 150 W MIN. WITH 21.7 dB GAIN @ 150 MHz M174 epoxy sealed DESCRIPTION The SD3931-10 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 150 MHz. ORDER CODE SD3931-10 BRANDING SD3931-10 PIN CONNECTION 4 1 3 1. Drain 2. Source 2 3. Gate 4. Source ABSOLUTE MAXIMUM RATINGS (TCASE = 25 C) Symbol V(BR)DSS VDGR VGS ID PDISS Tj TSTG Drain Source Voltage Drain-Gate Voltage (RGS = 1M) Gate-Source Voltage Drain Current Power Dissipation Max. Operating Junction Temperature Storage Temperature Parameter Value 250 250 20 10 437 200 -65 to +150 Unit V V V A W C C THERMAL DATA Rth(j-c) Junction -Case Thermal Resistance 0.4 C/W May, 27 2003 1/5 SD3931-10 ELECTRICAL SPECIFICATION (TCASE = 25 C) STATIC Symbol V(BR)DSS IDSS IGSS VGS(Q) VDS(ON) GFS CISS COSS CRSS VGS = 0 V VGS = 0 V VGS = 20 V VDS = 10 V VGS = 10 V VDS = 10 V VGS = 0 V VGS = 0 V VGS = 0 V Test Conditions IDS = 100 mA VDS = 100 V VDS = 0 V ID = 250 mA ID = 5 A ID = 2.5 A VDS = 100 V VDS = 100 V VDS = 100 V f = 1 MHz f = 1 MHz f = 1 MHz 3 649 134 6 1.5 Min. 250 5 5 4.0 5 Typ. Max. Unit V mA A V V mho pF pF pF DYNAMIC Symbol POUT GPS D Load Mismatch VDD = 100 V VDD = 100 V VDD = 100 V Test Conditions IDQ = 0.2 A IDQ = 0.2 A IDQ = 0.2 A POUT = 150 W POUT = 150 W POUT = 150 W f = 150 MHz f = 150 MHz f = 150 MHz f = 150 MHz TBD 10:1 Min. 150 21.7 Typ. Max. Unit W dB % VSWR VDD = 100 V IDQ = 0.2 A All Phase Angles IMPEDANCES SCHEME D ZDL Typical Input Impedance Typical Drain Load Impedance G Zin S IMPEDANCE DATA FREQ. MHz 150 ZIN () 0.42 - j 3.1 ZDL() 3.4 + j 5.5 2/5 SD3931-10 TYPICAL PERFORMANCE Power Gain Vs Output Power 24.0 23.5 23.0 22.5 22.0 Gp (dB) 21.5 21.0 20.5 Idq = 0.1 A 20.0 19.5 19.0 0 50 100 Pout (W) 150 200 250 f =150 MHz Vds=100 V Idq = 0.2 A Idq = 1 A Idq = 0.5 A Idq = 0.3 A Input Return Loss Vs Output Power 0 -5 Idq = 1 A RL (dB) -10 Idq = 0.2 A -15 f =150 MHz Vds = 100 V -20 0 50 100 Pout (W) 150 200 250 Efficiency Vs Output Power 60 55 Idq = 0.2 A 50 45 40 nd (%) 35 30 25 20 15 10 0 50 100 Pout (W) 150 200 250 f =150 MHz Vds = 100 V Idq = 1 A Output Power Vs Input Power 250 200 Pout (W) 150 Idq = 1 A Idq = 0.2 A 100 50 f =150 MHz Vds = 100 V 0 0.0 0.2 0.4 0.6 0.8 1.0 Pin (W) 1.2 1.4 1.6 1.8 2.0 Drain Current Vs Gate-Source Voltage 14 12 10 Ids (A) 8 6 4 2 Vds = 16 V 0 0 1 2 3 Vgs (V) 4 5 6 7 3/5 SD3931-10 M174 (.500 DIA 4/L N/HERM W/FLG) MECHANICAL DATA mm Inch MAX 5.584 3.18 6.22 18.28 3.18 24.64 12.57 0.08 2.11 3.81 24.89 12.83 0.18 3.00 4.45 7.11 25.53 3.05 26.67 3.30 1.005 0.120 0.970 0.495 0.003 0.083 0.150 6.48 18.54 0.245 0.720 0.125 0.980 0.505 0.007 0.118 0.175 0.280 1.050 0.130 MIN. 0.219 0.125 0.255 0.730 TYP. MAX 0.230 DIM. A B C D E F G H I J K L M MIN. 5.56 TYP. Controlling Dimension in Inches 1011000D 4/5 SD3931-10 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. 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 registered trademark of STMicroelectronics (R) 2003 STMicroelectronics - All Rights Reserved All other names are the property of their respective owners. STMicroelectronics GROUP OF COMPANIES Australia - Brazil - Canada - China - Finland - France - Germany - Hong Kong - India - Israel - Italy - Japan Malaysia - Malta - Morocco - Singapore - Spain - Sweden - Switzerland - United Kingdom - U.S.A. http://www.st.com 5/5 |
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