pin configuration typical application circuit PAM8003 filterless 2w class-d stereo audio amplifier key features applications 2w output at 10% thd with a 4 load and 5v power supply filterless, low quiescent current and low emi low thd+n 64-step dc volume control superior low noise short circuit protection thermal shutdown few external components to save the space and cost lcd monitors / tv projectors notebook computers portable speakers portable dvd players, game machines cellular phones/speaker phones directly system cost it can extend the battery life, ideal for portable applications. n n n n n n general description the PAM8003 is a 2w, class-d audio amplifier. it offers low thd+n, allowing it to achieve high- quality sound reproduction. the new filterless architecture allows the device to drive the speaker , requiring no low-pass output filters,thus to save the and pcb area. with the same numbers of external components, the efficiency of the PAM8003is much better than that of class-ab cousins. the PAM8003is available in sop-16l, msop-10l and tqfn3*3-16l package. n n n n n n n n pb-free package ordering information top view sop-16 top view ssop-10 +outl -outl vdd inl vref inr gnd -outr +outr 1 2 3 4 5 9 10 8 7 6 ctrl +outl pgndl -outl pvddl vdd inl nc ctrl vref inr gnd pvddr -outr pgndr +outr 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 16 shdn + o u t _ l p g n d p g n d - o u t _ l - o u t _ r + o u t _ r p v d d p v d d s h d n i n l i n r v r e f 1 f 1 f 1 f 1 0 f v d d p v d d 0 . 4 7 f 0 . 4 7 f 0 . 1 f i n l i n r p a m 8 0 0 3 c t r l g n d c t r l r i r i v d d p a m 8 0 0 3 p a r t n u m b e r p a c k a g e t y p e p a m 8 0 0 3 d r s o p - 1 6 l p a m 8 3 0 3 s m m s o p - 1 0 l
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