åå°äœ(ICãªã©)ã®ããã±ãŒãžã«ã¯BGA(Ball Grid Array)ãPGA(Pin Grid Array)ãªã©æ§ã ãªçš®é¡ããããŸãã
ãã®èšäºã§ã¯ãBGAãã«ã€ããŠ
- BGAãšã¯
- BGAã®çš®é¡
ãªã©ãå³ãçšããŠåããããã説æããããã«å¿æããŠããŸãããåèã«ãªãã°å¹žãã§ãã
BGAãšã¯

BGA(Ball Grid Array)ã¯ããŒã«ç¶ã®ã¯ãã (ã¯ãã ããŒã«)ãããã±ãŒãžã®åºé¢ã«æ Œåç¶ã«é åãããããã±ãŒãžã§ãã
ãããã¯1.27mm,1.0mm,0.8mm,0.75mm,,0.65mm,0.5mm,0.4mmãªã©ããããŸãã
BGAã®åã«è±æåãä»ãããšã§ããããã±ãŒãžåãä»ãé«ãããããã³ããããçãå€ãããŸããäŸãã°ããLãã¯ããã±ãŒãžåãä»ãé«ãLãã1.20mmïŒé«ãLâŠ1.70mmããšããããšãæå³ããŠããŸãããã®ãããBGAã®åã«ãLããã€ãããLBGAãã¯ããã±ãŒãžã®åãä»ãé«ããã1.20mmïŒé«ãLâŠ1.70mmãã®SOPãšããããšã«ãªããŸãã
BGAã¯QFP(Quad Flat Package)ãšæ¯èŒãããšã以äžã®ã¡ãªãããšãã¡ãªããããããŸãã
ã¡ãªãã
- ãªãŒãå€åœ¢ã®æãããªããããããªã³ãåºæ¿ãžã®å®è£ äžè¯ãèµ·ããã«ãããå®è£ äœæ¥ãå¹ççã«è¡ããã
- ããã±ãŒãžã®åšå²ã«ãªãŒããåºãŠããªããããå°ååã§ãããããªãã¡ãå®è£ å¯åºŠãé«ãããããšãã§ããã
- é«å¯åºŠã«ç«¯åãé 眮ããããšãã§ããã
- ãªãŒãã€ã³ãã¯ã¿ã³ã¹ãå°ãããããé«éLSIã®ããã±ãŒãžã«åããŠããã
ãã¡ãªãã
- äžåºŠã¯ãã ä»ãããããšãå éšã®ç¶æ ãåãããªããããä¿®çãå°é£ã§ããã
- å€éšããã¯ãã ä»ãã®ç¶æ ãæ€æ»ããããšãã§ããªãã
- æäœæ¥ã«ããã¯ãã ä»ããã§ããªãããããªãããŒçã§ã¯ãã ä»ããããå¿ èŠãããã
- éšåãåãå€ãæã«åºæ¿ãåå ç±ããå¿ èŠããããBGAããã±ãŒãžã®åŸå·¥çšã§å®è£ ãããéšåã®èç±æž©åºŠã«ãã£ãŠã¯ä¿®çã§ããªãå Žåãããã
- ããã±ãŒãžã®ç±èšåŒµçãšåºæ¿ã®ç±èšåŒµçãç°ãªããããéé»äžã«çºç±ããBGAããã±ãŒãžã®å Žåãç±èšåŒµãšç±åçž®ãç¹°ãè¿ãããããšã«ãã£ãŠãããã±ãŒãžãŸãã¯åºæ¿ãæªã¿ãã¯ãã ä»ãã®æ¥ç¹ã«ã¯ã©ãã¯ãçããŠæç·ç¶æ ãšãªãå¯èœæ§ãããã
ãPGAãã»ãLGAãã»ãBGAãã®éã
ããã±ãŒãžã®åºé¢ã«æ Œåç¶ã«é åãããŠãããã®ãããã³ããã©ã³ãããããŒã«ç¶ã®ã¯ãã ãã§ããã±ãŒãžåç§°ãå€ãããŸãã
- ãã³ïŒPGA(Pin Grid Array)
- ã©ã³ãïŒLGA(Land Grid Array)
- ããŒã«ç¶ã®ã¯ãã ïŒBGA(Ball Grid Array)
ãPGA(Pin Grid Array)ããšãLGA(Land Grid Array)ãã«ã€ããŠã¯äžèšã®èšäºã§è©³ãã説æããŠããŸããèå³ã®ããæ¹ã¯äžèšã®ãªã³ã¯ãããã²ãã§ãã¯ãããŠã¿ãŠãã ããã
-
ãPGAããšã¯ïŒããã±ãŒãžã®çš®é¡ã解説ïŒãåå°äœïŒICã
ç¶ããèŠã
-
ãLGAããšã¯ïŒããã±ãŒãžã®çš®é¡ã解説ïŒãåå°äœïŒICã
ç¶ããèŠã
BGAã®çš®é¡
ãã³ãããã衚ãè±æåã®è¿œå
BGAã®åã«ãFããä»ããšããã³ããããå€ãããŸãããŸããBGAã®åã«ãIããä»ããšãæ Œåç¶ã®é åãå€ãããŸãã
FBGA
BGAã®åã«ä»ããŠãããFãã¯ããã¡ã€ã³ããããã衚ããŸãã
ãFããä»ãããšã«ããããã³ãããã以äžã®ããã«çããªããŸãã
ãã³ãããã«ã€ããŠ
- åºæ¬ããã±ãŒãžãBGAorLGAã®å Žå(FBGA or FLGA)
- ãã³ãããã0.8mm以äž
- åºæ¬ããã±ãŒãžãQFPã®å Žå(FQFP)
- ãã³ãããã0.5mm以äž
ãã®ããããFBGA(Fine-pitch BGA)ãã¯ãã³ãããã0.8mm以äžã®BGAãšããããšã«ãªããŸãã
IBGA
BGAã®åã«ä»ããŠãããIãã¯ãã€ã³ã¿ãŒã¹ãã£ã·ã£ã«ãã衚ããŠããããIBGA(Interstitial BGA)ãã¯ããã±ãŒãžã®ç«¯åãæ Œåç¶ä»¥å€(äŸãã°åé³¥ãã¿ãŒã³)ã®ããã±ãŒãžã®BGAãšããããšãæå³ããŠããŸãã
ããã±ãŒãžåãä»ãé«ãã衚ãè±æåã®è¿œå
BGAã®åã«ãLã,ãTã,ãVã,ãWãçãä»ããšãããã±ãŒãžåãä»ãæã®é«ããå€ãããŸãã
LBGA
BGAã®åã«ä»ããŠãããLãã¯ããã±ãŒãžåãä»ãé«ãLãã1.20mmïŒé«ãLâŠ1.70mmããšããããšãæå³ããŠããŸãã
ãã®ããããLBGA(Low-Profile BGA)ãã¯ããã±ãŒãžã®åãä»ãé«ããã1.20mmïŒé«ãLâŠ1.70mmãã®BGAãšããããšã«ãªããŸãã
LFBGA
FBGAã®åã«ä»ããŠãããLãã¯ããã±ãŒãžåãä»ãé«ãLãã1.20mmïŒé«ãLâŠ1.70mmããšããããšãæå³ããŠããŸãã
ãã®ããããLFBGA(Low-Profile FBGA)ãã¯ããã±ãŒãžã®åãä»ãé«ããã1.20mmïŒé«ãLâŠ1.70mmãã®FBGAãšããããšã«ãªããŸãã
TBGA
BGAã®åã«ä»ããŠãããTãã¯ããã±ãŒãžåãä»ãé«ãTãã1.00mmïŒé«ãTâŠ1.20mmããšããããšãæå³ããŠããŸãã
ãã®ããããTBGA(Thin Small BGA)ãã¯ããã±ãŒãžã®åãä»ãé«ããã1.00mmïŒé«ãTâŠ1.20mmãã®BGAãšããããšã«ãªããŸãã
TFBGA
FBGAã®åã«ä»ããŠãããTãã¯ããã±ãŒãžåãä»ãé«ãTãã1.00mmïŒé«ãTâŠ1.20mmããšããããšãæå³ããŠããŸãã
ãã®ããããTFBGA(Thin Small FBGA)ãã¯ããã±ãŒãžã®åãä»ãé«ããã1.00mmïŒé«ãTâŠ1.20mmãã®FBGAãšããããšã«ãªããŸãã
VBGA
BGAã®åã«ä»ããŠãããVãã¯ããã±ãŒãžåãä»ãé«ãVãã0.80mmïŒé«ãVâŠ1.00mmããšããããšãæå³ããŠããŸãã
ãã®ããããVBGA(Very thin BGA)ãã¯ããã±ãŒãžã®åãä»ãé«ããã0.80mmïŒé«ãVâŠ1.00mmãã®BGAãšããããšã«ãªããŸãã
VFBGA
FBGAã®åã«ä»ããŠãããVãã¯ããã±ãŒãžåãä»ãé«ãVãã0.80mmïŒé«ãVâŠ1.00mmããšããããšãæå³ããŠããŸãã
ãã®ããããVFBGA(Very thin FBGA)ãã¯ããã±ãŒãžã®åãä»ãé«ããã0.80mmïŒé«ãVâŠ1.00mmãã®FBGAãšããããšã«ãªããŸãã
WBGA
BGAã®åã«ä»ããŠãããWãã¯ããã±ãŒãžåãä»ãé«ãWãã0.65mmïŒé«ãWâŠ0.80mmããšããããšãæå³ããŠããŸãã
ãã®ããããWBGA(Very-Very thin BGA)ãã¯ããã±ãŒãžã®åãä»ãé«ããã0.65mmïŒé«ãWâŠ0.80mmãã®BGAãšããããšã«ãªããŸãã
WFBGA
FBGAã®åã«ä»ããŠãããWãã¯ããã±ãŒãžåãä»ãé«ãWãã0.65mmïŒé«ãWâŠ0.80mmããšããããšãæå³ããŠããŸãã
ãã®ããããWFBGA(Very-Very thin FBGA)ãã¯ããã±ãŒãžã®åãä»ãé«ããã0.65mmïŒé«ãWâŠ0.80mmãã®FBGAãšããããšã«ãªããŸãã
UBGA
BGAã®åã«ä»ããŠãããUãã¯ããã±ãŒãžåãä»ãé«ãUãã0.50mmïŒé«ãUâŠ0.65mmããšããããšãæå³ããŠããŸãã
ãã®ããããUBGA(Ultra thin BGA)ãã¯ããã±ãŒãžã®åãä»ãé«ããã0.50mmïŒé«ãUâŠ0.65mmãã®BGAãšããããšã«ãªããŸãã
UFBGA
FBGAã®åã«ä»ããŠãããUãã¯ããã±ãŒãžåãä»ãé«ãUãã0.50mmïŒé«ãUâŠ0.65mmããšããããšãæå³ããŠããŸãã
ãã®ããããUFBGA(Ultra thin FBGA)ãã¯ããã±ãŒãžã®åãä»ãé«ããã0.50mmïŒé«ãUâŠ0.65mmãã®FBGAãšããããšã«ãªããŸãã
XBGA
BGAã®åã«ä»ããŠãããXãã¯ããã±ãŒãžåãä»ãé«ãXããé«ãXâŠ0.50mmããšããããšãæå³ããŠããŸãã
ãã®ããããXBGA(Extra thin BGA)ãã¯ããã±ãŒãžã®åãä»ãé«ãããé«ãXâŠ0.50mmãã®BGAãšããããšã«ãªããŸãã
XFBGA
FBGAã®åã«ä»ããŠãããXãã¯ããã±ãŒãžåãä»ãé«ãXããé«ãXâŠ0.50mmããšããããšãæå³ããŠããŸãã
ãã®ããããXFBGA(Extra thin FBGA)ãã¯ããã±ãŒãžã®åãä»ãé«ãããé«ãXâŠ0.50mmãã®FBGAãšããããšã«ãªããŸãã
å€åœ¢äžã®æ©èœè¿œå ã衚ãè±æåã®è¿œå
BGAã®åã«ãHããä»ããšããããŒãã·ã³ã¯ä»ããã®ããã±ãŒãžãšãªããŸãã
HBGA
BGAã®åã«ä»ããŠãããHãã¯ãããŒãã·ã³ã¯ä»ããã衚ããŸãã
ãã®ããããHBGA(BGA with Heat Sink)ãã¯ããŒãã·ã³ã¯ä»ãã®BGAãšããããšã«ãªããŸãã
HLBGA
LBGAã®åã«ä»ããŠãããHãã¯ãããŒãã·ã³ã¯ä»ããã衚ããŸãã
ãã®ããããHLBGA(LBGA with Heat Sink)ãã¯ããŒãã·ã³ã¯ä»ãã®LBGAãšããããšã«ãªããŸãã
HTBGA
TBGAã®åã«ä»ããŠãããHãã¯ãããŒãã·ã³ã¯ä»ããã衚ããŸãã
ãã®ããããHTBGA(TBGA with Heat Sink)ãã¯ããŒãã·ã³ã¯ä»ãã®TBGAãšããããšã«ãªããŸãã
HVBGA
VBGAã®åã«ä»ããŠãããHãã¯ãããŒãã·ã³ã¯ä»ããã衚ããŸãã
ãã®ããããHVBGA(VBGA with Heat Sink)ãã¯ããŒãã·ã³ã¯ä»ãã®VBGAãšããããšã«ãªããŸãã
HWBGA
WBGAã®åã«ä»ããŠãããHãã¯ãããŒãã·ã³ã¯ä»ããã衚ããŸãã
ãã®ããããHWBGA(WBGA with Heat Sink)ãã¯ããŒãã·ã³ã¯ä»ãã®WBGAãšããããšã«ãªããŸãã
HUBGA
UBGAã®åã«ä»ããŠãããHãã¯ãããŒãã·ã³ã¯ä»ããã衚ããŸãã
ãã®ããããHUBGA(UBGA with Heat Sink)ãã¯ããŒãã·ã³ã¯ä»ãã®UBGAãšããããšã«ãªããŸãã
HXBGA
XBGAã®åã«ä»ããŠãããHãã¯ãããŒãã·ã³ã¯ä»ããã衚ããŸãã
ãã®ããããHXBGA(XBGA with Heat Sink)ãã¯ããŒãã·ã³ã¯ä»ãã®XBGAãšããããšã«ãªããŸãã
ææã衚ãè±æåã®è¿œå
BGAã®åã«ãP-ã,ãC-ã,ãS-ããä»ããšãããã±ãŒãžã®æè³ªãå€ãããŸãã
P-BGA
BGAã®åã«ä»ããŠãããP-ãã¯ããã©ã¹ããã¯ãã衚ããŸãã
ãã®ããããP-BGA(Plastic BGA)ãã¯ããã±ãŒãžæè³ªããã©ã¹ããã¯ã®BGAãšããããšã«ãªããŸãã
C-BGA
BGAã®åã«ä»ããŠãããC-ãã¯ãã»ã©ããã¯ãã衚ããŸãã
ãã®ããããC-BGA(Ceramic BGA)ãã¯ããã±ãŒãžæè³ªãã»ã©ããã¯ã®BGAãšããããšã«ãªããŸãã
S-FBGA
FBGAã®åã«ä»ããŠãããS-ãã¯ãã·ãªã³ã³ãã衚ããŸãã
ãã®ããããS-FBGA(Silicon FBGA)ãã¯ããã±ãŒãžæè³ªãã·ãªã³ã³ã®FBGAãšããããšã«ãªããŸãã
BGAé¢é£ã®ãã®ä»ã®ããã±ãŒãž
以äžã«ããããåèæžçã§èŠãããšã®ããBGAã®ããã±ãŒãžã瀺ããŸãã
- EBGA(Enhanced BGA)
- FTBGA(Flex Tape BGA)
- PFBGA(FBGA with terminal for stack)
- ç©å±€çšç«¯åä»ãFBGA
- PLFBGA(LFBGA with terminal for stack)
- ç©å±€çšç«¯åä»ãLFBGA
- PTFBGA(TFBGA with terminal for stack)
- ç©å±€çšç«¯åä»ãTFBGA
- PVFBGA(VFBGA with terminal for stack)
- ç©å±€çšç«¯åä»ãVFBGA
- PWFBGA(WFBGA with terminal for stack)
- ç©å±€çšç«¯åä»ãWFBGA
- PUFBGA(UFBGA with terminal for stack)
- ç©å±€çšç«¯åä»ãUFBGA
- PXFBGA(XFBGA with terminal for stack)
- ç©å±€çšç«¯åä»ãXFBGA
- FC-BGA(Flip Chip BGA)
- ããã±ãŒãžåºæ¿ã«åå°äœãããããã§ãŒã¹ããŠã³ã§æ¥ç¶ãã³ããä»ããŠæ¥ç¶ããBGAã®ä¿ç§°ã§ãã
- MC-FBGA(Multi-Chip FBGA)
- Micro SMD
- National Semiconductor瀟ã®å°åBGAããã±ãŒãžã§ãã4ãã³ïœ42ãã³ã®ã¿ã€ãããããŸãã
ãŸãšã
ãã®èšäºã§ã¯åå°äœ(ICãªã©)ã®ããã±ãŒãžã®ãBGAãã«ã€ããŠã以äžã®å 容ã説æããŸããã
- BGAãšã¯
- BGAã®åã«ä»ãè±æåã«ãããããã±ãŒãžåãä»ãé«ããããããã±ãŒãžæè³ªããå€ãã
ãèªã¿é ãããããšãããããŸããã
ããããŠèªã¿ãã
ä»å説æãããBGAã以å€ã®åå°äœ(ICããã©ã³ãžã¹ã¿)ã®ããã±ãŒãžã«ã€ããŠã¯äžèšã®èšäºã§è©³ãã説æããŠããŸããèå³ã®ããæ¹ã¯äžèšã®ãªã³ã¯ãããã²ãã§ãã¯ãããŠã¿ãŠãã ããã
- ãåå°äœã®ããã±ãŒãžã®çš®é¡ãã©ã®ããã±ãŒãžãã©ã®åœ¢ã衚ãã®ïŒ
- ãSOTãããã±ãŒãžã®ãçš®é¡(SOT-23ãªã©)ããšãç¹åŸŽãã解説ïŒ
- ãSODãããã±ãŒãžã®ãçš®é¡(SOD-323ãªã©)ããšãç¹åŸŽãã解説ïŒ
- ãTOãããã±ãŒãžã®ãçš®é¡(TO-220ãTO-92ãªã©)ããšãç¹åŸŽãã解説ïŒ
- ãSIPããšã¯ïŒããã±ãŒãžã®çš®é¡ã解説ïŒãåå°äœïŒICã
- ãDIPããšã¯ïŒããã±ãŒãžã®çš®é¡ã解説ïŒãåå°äœïŒICã
- ãZIPããšã¯ïŒããã±ãŒãžã®çš®é¡ã解説ïŒãåå°äœïŒICã
- ãSOPããšã¯ïŒããã±ãŒãžã®çš®é¡ã解説ïŒãåå°äœïŒICã
- ãSONããšã¯ïŒããã±ãŒãžã®çš®é¡ã解説ïŒãåå°äœïŒICã
- ãSOJããšã¯ïŒããã±ãŒãžã®çš®é¡ã解説ïŒãåå°äœïŒICã
- ãQFPããšã¯ïŒããã±ãŒãžã®çš®é¡ã解説ïŒãåå°äœïŒICã
- ãQFNããšã¯ïŒããã±ãŒãžã®çš®é¡ã解説ïŒãåå°äœïŒICã
- ãQFJããšã¯ïŒããã±ãŒãžã®çš®é¡ã解説ïŒãåå°äœïŒICã
- ãLGAããšã¯ïŒããã±ãŒãžã®çš®é¡ã解説ïŒãåå°äœïŒICã
- ãPGAããšã¯ïŒããã±ãŒãžã®çš®é¡ã解説ïŒãåå°äœïŒICã
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