lnd 8 9 2 5 60 v led driver, 12 channel, 4 0ma w/ high speed two wire interface & daisy chain data sheet d general description ? up to 12 high s ide led d river s ? 4 0ma a verage current per channel ? combination row / column d river ? up to 60v output capability : ? high side drivers for each channel ? allows cathode to ground topologies ? low rdson per channel ? two wire digital inter face ? daisy chain to multiple LND8925s ? 8mhz clock rate ? allows pwm greyscale ? slim die format (16.5mm x 2mm ) ? flip chip on flex compatible or; ? bumped die features t he lnd8 9 25 is a 12 channel led driver featuring up t o 60v high side connections at 0 - 4 0ma (average) per channel. each channel is controlled by a high speed digital interface , allowing flexible grey scale control. ut i li zi n g a s li m asp e c t rat i o, t h e lnd 8 9 2 5 i s s u i t a b l e f or s li m t a p e c a rr i er p a c k a g i n g ( t c p ) a n d c h i p on g l a s s (c og ) a p p l i c at i o n s . a t o k en s tru c ture, 8mhz, data b u s c o m b i n e d w i t h t wo g l o b a l s ta t e b i ts e n a b l es a c a sc a d e d e s i g n c a p a b l e o f h i gh s p e e d d a ta l o a d i ng w i th a m i n i m i z ed f o o tpr i nt. t he lnd8 9 25 is available in a slim 16.5mm x 2mm bumped die or tcp package. other package options are available, please call factory for more information. the LND8925 is rated for a junct ion temperature of - 40c to 150 ? c. the LND8925 enables true cathode to ground connections due to its high side topology, while simultaneously allowing operating voltages up to 60v. this simplifies fanout and grounding requirements compared to other soluti ons. applications ? large led displays ? score boards ? color jumbotron ? traffic signs ? area control backlights ? light pattern disp lays for hbleds ? streaming information signs ? tranducer driver ? print head driver ? linear dimensions semiconductor inc. ? 22620 ricardo rd, cupertino ca 95014 usa ? tel 312.321.1810 ? fax 312.321.1830 ? www.lineardimensions.com ? die image block diagram . . . o1 o2 o3 o10 o11 o12 vl vl vh vh serial in serial out
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