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AN3232 bảng dữ liệu(PDF) 2 Page - STMicroelectronics |
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AN3232 bảng dữ liệu(HTML) 2 Page - STMicroelectronics |
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2 / 26 page ![]() Contents AN3232 2/26 Doc ID 17594 Rev 3 Contents 1 Epoxy sealed, non-hermetic RF power packages . . . . . . . . . . . . . . . . . 5 2 Exceptional thermal performance potential of the STAC package concept . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 3 Heatsink selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 4 Core preparation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 5 Mounting base surface conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 6 Thermal interface material . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 7 Seating plane . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 8 Printed circuit board (PCB) considerations . . . . . . . . . . . . . . . . . . . . . 15 9 Package attachment to core by means of boltdown method . . . . . . . 16 9.1 Required hardware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 9.2 Considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 9.3 Procedure summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 10 Package attachment to thermal base by means of soldering . . . . . . . 20 10.1 Hardware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 10.2 Solder reflow equipment and methods . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 11 Electrical connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 12 Conclusion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 13 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 |
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