esmt/emp ad52653 elite semiconductor memory technology inc./elite micropower inc. publication date: jul. 2012 revision: 0.1 1/16 2.6w/ch stereo filter-less class-d audio amplifier features ? supply voltage range: 3.0 v to 5.5 v ? 10ma static operation current ? <1ua shutdown current ? 64 step dc volume control from -75 to +24db ? overload and thermal protection ? loudspeaker output power @ 10% thd+n ? 1.6w/ch into 8 ? loudspeaker ? 2.6w/ch into 4 ? loudspeaker applications ? monitor audio ? portable multimedia devices ? mobile phone description the ad52653 is a stereo, filter-less class-d audio amplifier and has a 64-steps dc volume control. operating with 5.0v loudspe aker driver supply, it delivers 2.6w/ch power into 4 ? loudspeaker within 10% thd+n. the ad52653 is a stereo audio amplifier with high efficiency, which leads to longer battery life, less heat sink, smaller board size, lower system cost, and suitable for the notebook, and portable multimedia devices. ordering information product id package packing comments AD52653-SA16NAT sop-16l (150mil) 56 units / tube 100 tubes / small box green typical application circuit
esmt/emp ad52653 elite semiconductor memory technology inc./elite micropower inc. publication date: jul. 2012 revision: 0.1 2/16 pin assignments pin description name typ description characteristic 1 pvddl p power supply_left 2 lb o speaker driver_left (-) 3 pgndl g power ground_left 4 la o speaker driver_left (+) 5 sd# i shutdown(low active) internal pull-up 6 vref i avdd/2 reference voltage 7 inl i single-ended audio input_left 8 agnd g analog power ground 9 avdd p analog power supply 10 inr i single-ended audio input_right 11 n.c. n.c. no connection 12 volume i volume level setting by dc voltage do not keep it floating 13 ra o speaker driver_right (+) 14 pgndr g power ground_right 15 rb o speaker driver_right (-) 16 pvddr p power supply_right
esmt/emp ad52653 elite semiconductor memory technology inc./elite micropower inc. publication date: jul. 2012 revision: 0.1 3/16 functional block diagram modulator power stage modulator power stage available package package type device no. ja ( /w) jc ( /w) sop-16 ad52653 105 22 note 1: ja is measured on a room temperature (t a =25 ), natural convection environment test board, which is constructed with a thermally efficient, 2-la yers pcb. the measurement is tested using the jedec51-3 thermal measurement standard. note 2: jc represents the heat resistance for the heat flow between the chip and the package?s top surface. marking information ad52653 line 1 : logo line 2 : product no. line 3 : tracking code line 4 : date code esmt ad52653 tracking code date code
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