LS5911 LS5911 DIE LS5911 SOIC 8L-A LS5911 SOIC 8L-B LS5911 SOT-23 3L LS5911 SOT-23 6L ROHS LS5911 TO-71 6L LS5911 TO-71 6L ROHS LS5911 TO-78 6L LS5911 TO-78 6L ROHS