STAC2933

STAC2933 RF power transistor: HF/VHF/UHF N-channel MOSFETs Preliminary data Features ■ Gold metallization ■ Excellent thermal stability ■ Common source configuration ■ POUT = 300 W min. with 20 dB gain @ 30 MHz ■ STAC air cavity packaging technology STAC® package Description The STAC2933 is a gold metallized N-channel MOS field-effect RF power transistor, intended for use in 50 V dc large signal applications up 150 MHz. Its special low thermal-resistance package makes it ideal for ISM applications where reliability and ruggedness are critical factors. STAC177B Figure 1. Pin connection 1 (drain) 2 (source) 4 (source) 3 (gate) 5 (source) on backside Table 1. Device summary Order code Marking Base qty. Package Packaging(1) STAC2933 STAC2933(1) 25 pcs STAC177B Plastic tray 1. For more details please refer to Chapter 6: Marking, packing and shipping specifications.. January 2012 Doc ID 022676 Rev 1 This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice. 1/12 www.st.com 12 Content STAC2933 Content 1 Electrical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.1 Maximum rating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.2 Thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 3 Impedance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 4 Typical performance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 5 Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 6 Marking, packing and shipping specifications . . . . . . . . . . . . . . . . . . . 10 7 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 2/12 Doc ID 022676 Rev 1 STAC2933 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 Tj TSTG 1.2 Parameter Value Unit Drain source voltage 130 V Drain-gate voltage (RGS = 1MΩ) 130 V Gate-Source voltage ± 20 V Drain current 40 A Power dissipation 795 W Max. operating junction temperature 200 °C -65 to +150 °C Value Unit 0.22 °C/W Storage temperature Thermal data Table 3. Symbol Rth(j-c) Thermal data Parameter Junction -case thermal resistance Doc ID 022676 Rev 1 3/12 Electrical characteristics 2 STAC2933 Electrical characteristics TCASE = 25°C Table 4. Static Symbol Test conditions Min. 130 Typ. Max. Unit V(BR)DSS VGS = 0 V IDS = 200 mA IDSS VGS = 0 V VDS = 50 V 100 μA 500 nA IGSS VGS = 20 V VDS = 0 V (1) VDS = 10 V ID = 250 mA VDS(ON) VGS = 10 V GFS(1) VGS(Q) V see table below V ID = 20 A 3 V VDS = 10 V ID = 10 A see table below mho CISS VGS = 0 V VDS = 50 V f = 1 MHz 1000 pF COSS VGS = 0 V VDS = 50 V f = 1 MHz 372 pF CRSS VGS = 0 V VDS = 50 V f = 1 MHz 29 pF 1. VGS and GFS sort for each unit. Table 5. Dynamic Symbol Test conditions 4/12 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 hD VDD = 50 V IDQ = 250 mA POUT = 300 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 Table 6. f = 30 MHz Min. VSWR GFS sort GFS sort Value GFS sort Value A 10 - 10.99 E 14 -14.99 B 11 - 11.99 F 15 - 15.99 C 12 - 12.99 G 16 - 16.99 D 13 - 13.99 H 17 - 18 Doc ID 022676 Rev 1 STAC2933 Electrical characteristics Table 7. VGS sort VGS sort Value 1 1.5 - 2.0 2 2.0 - 2.5 3 2.5 - 3.0 4 3.0 - 3.5 5 3.5 - 4.0 Doc ID 022676 Rev 1 5/12 Impedance 3 STAC2933 Impedance Figure 2. Impedance data schematic D ZDL Typical Drain Load Impedance Typical Input Impedance G ZIN S Table 8. 6/12 Impedance data FREQ ZIN (Ω) ZDL (Ω) 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 022676 Rev 1 STAC2933 Typical performance 4 Typical performance 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 50 1.5 2 2.5 3 3.5 4 Vgs, Gate-Source Voltage (V) Vds, Drain Source Voltage (V) Vgs, GATE-SOURCE VOLTAGE (NORMALIZED) Figure 5. Gate-source voltage vs. case temperature 1.15 1.1 Id= 12 A Id= 10 A 1.05 Id= 7 A Id= 5 A Id= 15 A 1 0.95 Id=.1 A Id= 4 A 0.9 Id= 3 A Vdd= 10 V Id= 2 A 0.85 Id= 1 A Id=.25 A 0.8 -25 0 25 50 75 100 Tc, CASE TEMPERATURE (ºC) Doc ID 022676 Rev 1 7/12 Package mechanical data 5 STAC2933 Package mechanical data In order to meet environmental requirements, ST offers these devices in different grades of ECOPACK® packages, depending on their level of environmental compliance. ECOPACK® specifications, grade definitions and product status are available at: www.st.com. ECOPACK is an ST trademark. Table 9. STAC177B mechanical data mm inch Dim Min. Max. Min. Typ. Max. A 5.72 5.97 0.225 0.235 B 6.73 6.99 0.265 0.275 C 21.84 22.10 0.860 0.870 D 28.70 28.96 1.130 1.140 E F 28.02 0.10 G 8/12 Typ. 1.103 0.15 0.004 0.81 0.006 0.032 H 1.45 1.70 0.057 0.067 I 5.79 6.15 0.228 0.242 J 27.43 28.45 1.080 1.120 K 15.01 15.27 0.591 0.601 Doc ID 022676 Rev 1 STAC2933 Package mechanical data Figure 6. STAC177B mechanical drawing 8334044_A Doc ID 022676 Rev 1 9/12 Marking, packing and shipping specifications 6 Marking, packing and shipping specifications Table 10. 10/12 STAC2933 Packing and shipping specifications Order code Packaging Pcs per tray Dry pack humidity VGS and GFS code Lot code STAC2933 Plastic tray 25 < 10 % Not mixed Not mixed Figure 7. Marking layout Table 11. Marking specifications Symbol Description X GFS sort N VGS 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 022676 Rev 1 STAC2933 7 Revision history Revision history Table 12. Document revision history Date Revision 16-Jan-2012 1 Changes Initial release. Doc ID 022676 Rev 1 11/12 STAC2933 Please Read Carefully: Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notice. All ST products are sold pursuant to ST’s terms and conditions of sale. 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