SD2933 HF/VHF/UHF RF power N-channel MOSFETs Features Gold metallization Excellent thermal stability Common source configuration POUT = 300 W min. with 20 dB gain @ 30 MHz Thermally enhanced packaging for lower junction temperatures M177 Epoxy sealed Description The SD2933 is a gold metalized N-channel MOS field-effect RF power transistor, intended for use in 50 V dc large signal applications up to 150 MHz. Its special low thermal resistance package makes it ideal for ISM applications, where reliability and ruggedness are critical factors. Figure 1. Pin connection 4 1 5 3 Table 1. 2 1. Drain 3. Gate 2. Source 4, 5. Source Device summary Order code SD2933W Marking (1) SD2933 Package Packaging M177 Plastic tray 1. For more details please refer to Chapter 6: Marking, packing and shipping specifications.. January 2012 Doc ID 7193 Rev 13 1/16 www.st.com 16 Content SD2933 Content 1 Electrical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.1 Maximum rating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.2 Thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 3 Impedance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 4 Typical performance (30 MHz) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 4.1 Test circuit (30 MHz) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 5 Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 6 Marking, packing and shipping specifications . . . . . . . . . . . . . . . . . . . 14 7 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 2/16 Doc ID 7193 Rev 13 SD2933 Electrical data 1 Electrical data 1.1 Maximum rating TCASE = 25 C Table 2. Absolute maximum rating Symbol V(BR)DSS VDGR VGS ID PDISS EAS TJ TSTG 1.2 Parameter Value Unit Drain source voltage 125 V Drain-gate voltage (RGS = 1M) 125 V Gate-source voltage 20 V Drain current 40 A Power dissipation 648 W Avalanche energy, single pulse (ID = 53 A, 800 H coil) 1100 mJ Max. operating junction temperature 200 C -65 to +150 C Value Unit 0.27 C/W Storage temperature Thermal data Table 3. Symbol RthJ-C Thermal data Parameter Junction to case thermal resistance Doc ID 7193 Rev 13 3/16 Electrical characteristics 2 SD2933 Electrical characteristics TCASE = 25C Table 4. Static Symbol Test conditions Min. 125 Typ. Max. Unit V(BR)DSS VGS = 0 V IDS = 200 mA IDSS VGS = 0 V VDS = 50 V 100 A 500 nA 4 V 3.0 V IGSS VGS = 20 V VDS = 0 V (1) VDS = 10 V ID = 250 mA VDS(ON) VGS = 10 V ID = 20 A GFS(1) VDS = 10 V ID = 10 A CISS VGS = 0 V VDS = 50 V COSS VGS = 0 V CRSS VGS = 0 V VGS(Q) V 1.5 see Table 5: GFS sort mho f = 1 MHz 1000 pF VDS = 50 V f = 1 MHz 372 pF VDS = 50 V f = 1 MHz 29 pF 1. VGS(Q) and GFS sorted with alpha/numeric code marked on unit. Table 5. Table 6. GFS sort GFS sort Value A 10 - 10.99 B 11 - 11.99 C 12 - 12.99 D 13 - 13.99 E 14 - 14.99 F 15 - 15.99 G 16 - 16.99 H 17 - 18 Dynamic Symbol 4/16 Test Conditions f = 30 MHz Min. Typ. Max. Unit 300 400 W POUT VDD = 50 V IDQ = 250 mA GPS VDD = 50 V IDQ = 250 mA POUT = 300 W f = 30 MHz 20 23.5 dB D VDD = 50 V IDQ = 250 mA POUT = 150 W f = 30 MHz 50 65 % VDD = 50 V IDQ = 250 mA POUT = 300 W f = 30 MHz Load Mismatch all phase angles 3:1 Doc ID 7193 Rev 13 VSWR SD2933 3 Impedance Impedance Figure 2. Impedance data schematic D ZDL Typical Drain Load Impedance Typical Input Impedance G ZIN S Table 7. Impedance data f ZIN () ZDL () 30 MHz 1.8 - j 0.2 2.8 + j 2.3 108 MHz 1.9 + j 0.2 1.6 + j 1.4 175 MHz 1.9 + j 0.3 1.5 + j 1.6 Doc ID 7193 Rev 13 5/16 Typical performance (30 MHz) SD2933 4 Typical performance (30 MHz) Figure 3. Capacitance vs drain voltage Figure 4. 10000 Drain current vs gate voltage 15 Id, Drain Current (A) Capacitance (pF) f= 1 MHz Ciss 1000 Coss 100 Crss Vdd=10V Tc = + 80oC 10 Tc = + 25oC 5 Tc = - 20oC 0 10 1 0 10 20 30 40 1.5 50 2 2.5 3 3.5 4 Vgs, Gate-Source Voltage (V) Vds, Drain Source Voltage (V) Gate-source voltage vs case temperature Figure 6. 1.15 0.32 Id= 12 A Id= 10 A 1.05 Id= 7 A Id= 5 A Id= 15 A 1 0.95 0.31 0.3 0.29 0.28 Id=.1 A 0.27 Id= 4 A 0.9 Id= 3 A Vdd= 10 V 0.26 25 Id= 2 A Id= 1 A 0.85 Id=.25 A 0.8 -25 0 25 50 75 30 35 40 45 50 55 60 65 70 Tc, CASE TEMPERATURE (C) 100 Tc, CASE TEMPERATURE (C) 6/16 Maximum thermal resistance vs. case temperature 0.33 1.1 RTH(j-c) (C/W) Vgs, GATE-SOURCE VOLTAGE (NORMALIZED) Figure 5. Doc ID 7193 Rev 13 75 80 85 SD2933 Typical performance (30 MHz) Figure 7. Transient thermal impedance 0.30 0.25 Zth , Deg C / W 0.20 0.15 0.10 0.05 0.00 1.E-05 1.E-04 1.E-03 1.E-02 1.E-01 1.E+00 1.E+01 Rectangular power pulse width (sec) single pulse 10% 20% 30% 40% 50% 60% 70% 80% 90% AM10216V1 Figure 8. Transient thermal impedance model PR C PR C1 R =.083 Ohm C =.0035904 F I_DC W atts PR C PR C2 R =.099 Ohm C =.1182727 F PR C PR C3 R =.088 Ohm C =2.4810922 F AM10217V1 Doc ID 7193 Rev 13 7/16 Typical performance (30 MHz) Figure 9. SD2933 Output power vs input power Figure 10. Output power vs input power (at different temperature) 500 Tc= 25C Vdd= 50 V 400 300 Pout, Output Power (W) Pout, Output Power (W) 500 Vdd= 40 V 200 f= 30 MHz Idq=250mA 100 0.3 0.6 0.9 1.2 1.5 1.8 2.1 2.4 Tc= 80C 300 200 f= 30 MHz Idq= 250 mA Vdd= 50 V 100 0 0 Tc= -20C 400 0 2.7 0 0.3 0.6 0.9 Pin, Input Power ( W ) 1.2 1.5 1.8 2.1 2.4 2.7 Pin, Input Power (W) Figure 11. Power gain vs output power Figure 12. Efficiency vs output power 25 80 24 70 Efficiency (%) Power Gain (dB) 26 23 22 21 19 50 f=30MHz Vdd=50V Idq=250mA 40 30 f= 30 MHz Idq= 250 mA Vdd= 50 V 20 60 20 0 100 200 300 400 Pout, Output Power (W) 18 0 100 200 300 400 Pout, Output Power (W) Figure 13. Output power vs supply voltage Figure 14. Output power vs gate voltage 500 450 F= 30 MHz Vdd= 50 V Idq= 250 mA Pin= constant f = 30 MHz Idq = 250 mA 350 Pout, OUTPUT POWER (W) Pout, Output Power (W) 400 Pin = 2.6 W Pin = 1.3 W 300 250 200 Pin = 0.65 W 150 400 Tc= -20C Tc= +25C 300 Tc= +80C 200 100 100 24 26 28 30 32 34 36 38 40 42 Vdd, Supply Voltage (V) 44 46 48 50 0 -3 -2 -1 0 1 Vgs, GATE-SOURCE VOLTAGE (V) 8/16 Doc ID 7193 Rev 13 2 3 SD2933 4.1 Typical performance (30 MHz) Test circuit (30 MHz) Figure 15. 30 MHz test circuit schematic Table 8. Trasmission line dimensions Dim. Inch mm A 0.532 13.51 B 0.250 6.35 C 0.181 4.59 D 0.383 9.37 E 0.351 8.91 F 0.633 16.08 G 0.477 12.12 H 0.438 11.12 J 0.200 5.08 K 0.164 4.16 L 0.174 4.42 M 0.817 20.75 N 0.350 8.89 P 0.779 19.79 R 0.639 16.23 Doc ID 7193 Rev 13 9/16 Typical performance (30 MHz) Table 8. Table 9. SD2933 Trasmission line dimensions (continued) Dim. Inch mm S 0.165 4.19 T 1.017 25.84 U 0.375 9.52 V 0.456 11.58 W 0.325 8.24 X 0.650 16.50 30 MHz test circuit part list Component C1,C9 0.01 F / 500 V surface mount ceramic chip capacitor C2, C3 750 pF ATC 700B surface mount ceramic chip capacitor C4 300 pF ATC 700B surface mount ceramic chip capacitor C5,C10,C11,C14,C16 10000 pF ATC 200B surface mount ceramic chip capacitor C6 510 pF ATC 700B surface mount ceramic chip capacitor C7 300 pF ATC 700B surface mount ceramic chip capacitor C8 175-680 pF type 46 standard trimmer capacitor C12 47 F / 63 V aluminum electrolytic radial lead capacitor C13 1200 pF ATC 700B surface mount ceramic chip capacitor C15 100 F / 63 V aluminum electrolytic radial lead capacitor R1,R3 1 K OHM 1 W surface mount chip resistor R2 560 OHM 2 W wire-wound axils lead resistor T1 HF 2-30 MHz surface mount 9:1 transformer T2 RG - 142B/U 50 OHM coaxial cable OD = 0.165[4.18] L 15"[381.00] covered with 15"[381.00] tinned copper tubular brand 13/65" [5.1] width L1 1 3/4 turn air-wound 16 AWG ID = 0.219 [5.56] poly-coated magnet wire L2 1 3/4 turn air-wound 12 AWG ID = 0.250 [6.34] bus bar wire RFC1,RFC2 10/16 Description 3 turns 14 AWG wire through ferrite toroid FB1 Surface mount EMI shield bead FB2 Toroid PCB ULTRALAM 2000. 0.030" THK, r = 2.55, 2 Oz ED CU both sides Doc ID 7193 Rev 13 SD2933 Typical performance (30 MHz) 4 inches Figure 16. 30 MHz test circuit photomaster 6.4 inches Figure 17. 30 MHz test circuit Doc ID 7193 Rev 13 11/16 Package mechanical data 5 SD2933 Package mechanical data In order to meet environmental requirements, ST offers these devices in different grades of ECOPACK(R) packages, depending on their level of environmental compliance. ECOPACK(R) specifications, grade definitions and product status are available at: www.st.com. ECOPACK is an ST trademark. Table 10. M177 (.500 dia 4/L N/HERM W/FLG) mechanical data mm Inch 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 G 2.49 2.74 0.098 0.108 H 3.81 4.32 0.150 0.170 I 12/16 Typ. - 7.11 - 0.007 0.280 J 27.43 28.45 1.080 1.120 K 15.88 16.13 0.625 0.635 Doc ID 7193 Rev 13 SD2933 Package mechanical data Figure 18. M177 package dimensions(a) a. Controlling dimensions in inches. Doc ID 7193 Rev 13 13/16 Marking, packing and shipping specifications 6 SD2933 Marking, packing and shipping specifications Table 11. Packing and shipping specifications Order code Packaging Pcs per tray Dry pack humidity GFS code Lot code SD2933W Plastic tray 25 < 10 % Not mixed Not mixed Figure 19. Marking layout for SD2933W Table 12. 14/16 Marking specifications Symbol Description W Wafer process code X GFS sort CZ Assembly plant xxx Last 3 digit of diffusion lot VY Diffusion plant MAR Country of origin CZ Test and finishing plant y Assembly year yy Assembly week Doc ID 7193 Rev 13 SD2933 7 Revision history Revision history Table 13. Document revision history Date Revision 30-Jul-2004 9 Changes 22-Sep-2011 10 Inserted Section 6: Marking, packing and shipping specifications. Updated EAS in Table 2: Absolute maximum rating. Minor text changes to improve readability. 03-Oct-2011 11 Updated parameter ZIN in Table 7: Impedance data. 17-Nov-2011 12 Inserted Figure 7: Transient thermal impedance and Figure 8: Transient thermal impedance model. 10-Jan-2012 13 Updated Figure 7: Transient thermal impedance. Doc ID 7193 Rev 13 15/16 SD2933 Please Read Carefully: Information in this document is provided solely in connection with ST products. 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