STAC2942F STMicroelectronics, STAC2942F Datasheet
STAC2942F
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STAC2942F Summary of contents
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... W min. with 21 dB gain @ 175 MHz OUT ■ In compliance with the 2002/95/EC European directive Description The STAC2942F is a gold metallized N-channel MOS field-effect RF power transistor intended for use large signal applications up to 250 MHz. Table 1. Device summary ...
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... Contents Contents 1 Electrical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.1 Maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.2 Thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2.1 Static . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2.2 Dynamic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 3 Impedance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 4 Typical performance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 5 Test circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 6 Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 7 Marking, packing and shipping specifications . . . . . . . . . . . . . . . . . . . 14 8 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 2/16 Doc ID 17122 Rev 3 STAC2942F ...
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... STAC2942F 1 Electrical data 1.1 Maximum ratings Table 2. Absolute maximum ratings (T Symbol (1) V Drain source voltage (BR)DSS (1) V Drain-gate voltage (R DGR V Gate-source voltage GS I Drain current D P Power dissipation DISS T Max. operating junction temperature J T Storage temperature STG 150 °C J 1.2 Thermal data Table 3 ...
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... MHz DS Test conditions = 2 x 250 mA 175 MHz 250 mA 175 MHz DQ IN Doc ID 17122 Rev 3 STAC2942F Min. Typ. Max. Unit 130 V µA 100 250 nA 1.5 2.5 4 425 pF 202 ...
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... STAC2942F 3 Impedance Figure 2. Current conventions Table 6. Impedance data Freq. (MHz) 175 MHz Note: Measured gate to gate and drain to drain, respectively. Z (Ω) IN 2.0 - j2.0 Doc ID 17122 Rev 3 Impedance Z (Ω) DL 3.5 + j5.2 5/16 ...
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... Figure 5. Output power vs gate voltage Figure 6. 6/16 Figure 4. AM00556v1 Freq MHz Ciss Crss Coss Supply voltage (V) Doc ID 17122 Rev 3 STAC2942F Output power vs drain supply voltage Output power vs input power ...
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... STAC2942F Figure 7. Output power vs input power and case temperature Figure 9. Power gain vs output power and case temperature Figure 8. Efficiency vs output power and case temperature Doc ID 17122 Rev 3 Typical performance 7/16 ...
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... Typical performance Figure 10. Maximum safe operating area Figure 11. Transient thermal impedance 8/16 Doc ID 17122 Rev 3 STAC2942F ...
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... STAC2942F Figure 12. Transient thermal model Doc ID 17122 Rev 3 Typical performance 9/16 ...
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... ST406 variable capacitor 47 pF ATC 100B chip capacitor 43 pF ATC 100B chip capacitor 470 pF ATC 100B chip capacitor 10,000 pF ATC 200B chip capacitor 0.1 µF 200 V chip capacitor 10 µF 100 V electrolytic capacitor 0 variable capacitor 430 Ω , 1/2 W chip resistor Doc ID 17122 Rev 3 STAC2942F ...
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... STAC2942F Table 7. 175 MHz test circuit component part list (continued) Component R3 FB1,FB5 FB2, FB6 FB3, FB4 PCB Figure 14. Circuit layout Description 270 Ω 1/2 W axial lead resistor RG-316 50 Ω 11.8" thru ferrite toroid RG-142 50 Ω 11.8" 4:1, RG-316 25 Ω , 5.9", 2 turns thru ferrite core 1:4, 25 Ω ...
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... STAC244F package dimensions Dim 12/16 mm. Min Max 5.10 5.59 4.32 4.83 4.32 5.33 9.65 9.91 19.61 20.02 20.45 20.70 0.08 1.15 0.89 1.14 1.45 1.70 3.18 4.32 9.27 9.53 Doc ID 17122 Rev 3 STAC2942F Inch Min Max 200 220 170 190 170 210 380 390 772 788 805 815 .003 .006 .035 .045 .057 .067 .125 .170 .365 .375 ...
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... STAC2942F Figure 15. Package dimensions Doc ID 17122 Rev 3 Package mechanical data AM01112v1 13/16 ...
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... Packaging Pcs per tray Tube 20 STAC2942F Description Wafer process code Assembly plant Last 3 digit of diffusion lot Diffusion plant Country of origin Test and finishing plant Assembly year Assembly week Doc ID 17122 Rev 3 STAC2942F Dry pack Lot code humidity < Not mixed ...
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... STAC2942F 8 Revision history Table 11. Document revision history Date 12-Feb-2010 16-Apr-2010 25-Oct-2011 Revision 1 First release. Figure 10, Figure 11 2 Added Chapter 7: Marking, packing and shipping 3 Added Doc ID 17122 Rev 3 Revision history Changes Figure 12. and specifications. 15/16 ...
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... Australia - Belgium - Brazil - Canada - China - Czech Republic - Finland - France - Germany - Hong Kong - India - Israel - Italy - Japan - Malaysia - Malta - Morocco - Philippines - Singapore - Spain - Sweden - Switzerland - United Kingdom - United States of America 16/16 Please Read Carefully: © 2011 STMicroelectronics - All rights reserved STMicroelectronics group of companies www.st.com Doc ID 17122 Rev 3 STAC2942F ...