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AAT5102 data sheet 2.5w/ch stereo class d audio power amplifier 1 skyworks solutions, inc. ? phone [781] 376-3000 ? fax [781] 376-3100 ? sales@skyworksinc.com ? www.skyworksinc.com 201877b ? skyworks proprietary information ? products and product information are subject to change without notice. ? apr il 25, 2012 1. when independent control is used, the device ground and the audio source ground should be connected together. general description the AAT5102 is a high efficiency, high performance ste- reo class d audio amplifier. it is designed to operate in a wide supply voltage range from 2.5v to 5.5v and is tar- geted to deliver up to 2.5w output power to a 4 load with 5v power supply. efficiency of up to 90.5% makes it ideal for portable applications. the AAT5102 has four adjustable amplifier gains with 6, 12, 18 and 24db programmed by two external pins. two shutdown control pins are employed to control the left and right channels independently. the AAT5102 also integrates over-temperature protec- tion circuitry to prevent internal junction temperature over-heating. the AAT5102 is offered in a pb-free, thermally enhanced, space-saving 1.645mm 1.645mm 16-pin wlcsp pack- age and in the 3mm 3mm 16-pin qfn package, and is specified for operation over the -40c to +85c ambient temperature range. features ? ? wide supply voltage range (2.5v to 5.5v) ? ? maximum battery life and minimum heat ? 5ma quiescent current at 3.6v v dd ? <1 a shutdown current ? up to 90.5% efficiency ? ? output power at 10% thd+n ? 2.5w x2 to 4 at 5v v dd ? 1.6w x2 to 8 at 5v v dd ? ? high performance ? thd+n of 0.03%, at 5v v dd , 8 load and p out = 1.0w ? snr of 102db at 5v v dd , 8 load and 1% thd+n ? ? shutdown control ? independent control per channel 1 ? internal 300k pull-down resistors ? ? filter-less capability ? ? four programmable gains: 6, 12, 18 and 24db ? ? thermal protection ? ? excellent psrr ? ? built-in pop-click suppression circuitry ? ? 1.645mm 1.645mm 16-pin wlcsp package ? ? 3mm 3mm 16-pin qfn package applications ? cellular phones ? mp4s ? notebook computers ? pdas ? portable dvd players typical application sdl sdr inpl innr inpr innl pga1 pga0 pvdd avdd outpl outnl outpr outnr AAT5102 agnd pgnd v dd 2.5 C 5.5v control 4.7f 1f 1f 1f 1f + - + - audio source
AAT5102 data sheet 2.5w/ch stereo class d audio power amplifier 2 skyworks solutions, inc. ? phone [781] 376-3000 ? fax [781] 376-3100 ? sales@skyworksinc.com ? www.skyworksinc.com 201877b ? skyworks proprietary information ? products and product information are subject to change without notice. ? apr il 25, 2012 AAT5102 data sheet 2.5w/ch stereo class d audio power amplifier pin descriptions pin number symbol description wlcsp-16 qfn33-16 a1 16 inpl analog positive input, left channel b1 15 innl analog negative input, left channel d1 13 inpr analog positive input, right channel c1 14 innr analog negative input, right channel a3 3 outpl power stage positive output, left channel a4 4 outnl power stage negative output, left channel d3 10 outpr power stage positive output, right channel d4 9 outnr power stage negative output, right channel c2 12 pga1 pga gain control, ttl compatible b2 1 pga0 pga gain control, ttl compatible c3 8 sdr right channel shutdown control (active low) b3 5 sdl left channel shutdown control (active low) d2 11 avdd analog power supply b4 6 pvdd power supply for output drivers a2 2 agnd analog power ground c4 7 pgnd power ground for output drivers pin configuration wlcsp-16 qfn33-16 (top view) (top view) inpl inpr pgnd sdr pga1 innr pvdd sdl pga0 innl outnl outpl agnd avdd outnr outpr 1 a b c d 234 pga1 avdd outpr inpl pga0 agnd outpl 1 2 3 4 pvdd sdl pgnd 16 15 14 13 5 6 7 8 12 11 10 9 sdr outnr inpr innr innl outnl
AAT5102 data sheet 2.5w/ch stereo class d audio power amplifier 3 skyworks solutions, inc. ? phone [781] 376-3000 ? fax [781] 376-3100 ? sales@skyworksinc.com ? www.skyworksinc.com 201877b ? skyworks proprietary information ? products and product information are subject to change without notice. ? apr il 25, 2012 AAT5102 data sheet 2.5w/ch stereo class d audio power amplifier 1. stresses above those listed in absolute maximum ratings may cause permanent damage to the device. functional operation at co nditions other than the operating conditions specified is not implied. only one absolute maximum rating should be applied at any one time. 2. mounted on 1.6mm thick fr4 material printed circuit board. absolute maximum ratings 1 symbol description value units v dd supply voltage -0.3 to 6.0 v v in digital input to ground (sdr, sdl, pga1 and pga0 pins) -0.3 to v dd +0.3 t j maximum junction operating temperature range -40 to +150 o c t lead maximum soldering temperature (at leads, 10 sec) 300 t stg storage temperature range -65 to 150 recommended operating conditions symbol description min max unit v dd supply voltage 2.5 5.5 v v ih high-level input voltage 1.5 v dd v il low-level input voltage 0 0.5 t a operating temperature -40 85 ? c thermal information 2 symbol description value units ? ja thermal resistance wlcsp-16 90.4 o c/w qfn33-16 50 p d maximum power dissipation wlcsp-16 1.1 w qfn33-16 2
AAT5102 data sheet 2.5w/ch stereo class d audio power amplifier 4 skyworks solutions, inc. ? phone [781] 376-3000 ? fax [781] 376-3100 ? sales@skyworksinc.com ? www.skyworksinc.com 201877b ? skyworks proprietary information ? products and product information are subject to change without notice. ? apr il 25, 2012 AAT5102 data sheet 2.5w/ch stereo class d audio power amplifier electrical characteristics v dd =5.0v, c s =4.7 f, c i =1 f, r l =8 and gain=6db. t a = 25 o c unless otherwise noted. symbol description conditions min typ max units dc characteristics v dd supply voltage 2.5 5.5 v v os output offset voltage room temperature only -25 5 25 mv i q operation quiescent current v dd = 5.5v, sdr = sdl = high, no load 6.5 10 ma v dd = 3.6v, sdr = sdl = high, no load 5 8 v dd = 2.5v, sdr = sdl = high, no load 4.5 7 i sd(off) shutdown supply current sdr = sdl = low, no load -1 0.1 1 a r i input impedance pga1 = low, pga0 = low 28 k pga1 = low, pga0 = high 14 pga1 = high, pga0 = low 28 pga1 = high, pga0 = high 14 gain ampli er closed loop voltage gain pga1 = low, pga0 = low 5.3 6 6.7 db pga1 = low, pga0 = high 11.3 12 12.7 pga1 = high, pga0 = low 17.3 18 18.7 pga1 = high, pga0 = high 23.3 24 24.7 r sd resistance from sdr/sdl to gnd 300 k v ih high-level input voltage sdr, sdl, pga1, pga0 1.5 v v il low-level input voltage sdr, sdl, pga1, pga0 0.5 t sd over-temperature shutdown threshold 145 o c t hys over-temperature shutdown hysteresis 15 ac characteristics f sw switch frequency 350 khz p out output power thd+n = 10%, f = 1khz, r l = 8 v dd = 5.0v 1.61 w v dd = 3.6v 0.82 thd+n = 1%, f = 1khz, r l = 8 v dd = 5.0v 1.31 v dd = 3.6v 0.66 thd+n = 10%, f = 1khz, r l = 4 v dd = 5.0v 2.66 v dd = 3.6v 1.35 thd+n = 1%, f = 1khz, r l = 4 v dd = 5.0v 2.13 v dd = 3.6v 1.08 output power ef ciency v dd = 5.0v, f = 1khz, p out = 1.2w 90.5 % thd+n total harmonic distortion + noise f = 1khz, r l = 8 , gain = 6db v dd = 5.0v, p out = 1w 0.03 % v dd = 3.6v, p out = 0.5w 0.04 v no noise output voltage v dd = 3.6v, f = 20hz~20khz, inputs ac-grounded a-weighting 26 ? v snr signal to noise ratio v dd = 5.0v, f = 1khz, thd+n = 1% 102 db psrr power supply ripple rejection ratio v dd = 3.6v, v ripple = 200mv pp , f = 217hz, inputs ac-grounded -60 cmrr common mode ripple rejection ratio v dd = 3.6v, v ripple = 1v pp , f = 217hz -53 t on turn-on time 8 ms t off turn-off time 12
AAT5102 data sheet 2.5w/ch stereo class d audio power amplifier 5 skyworks solutions, inc. ? phone [781] 376-3000 ? fax [781] 376-3100 ? sales@skyworksinc.com ? www.skyworksinc.com 201877b ? skyworks proprietary information ? products and product information are subject to change without notice. ? apr il 25, 2012 AAT5102 data sheet 2.5w/ch stereo class d audio power amplifier test set-up for typical characteristics graphs (per channel) measurement input low pass filter AAT5102 signal source power supply inp inn + - outp outn vdd gnd + - r l 4.7f + - 1f 1f
AAT5102 data sheet 2.5w/ch stereo class d audio power amplifier 6 skyworks solutions, inc. ? phone [781] 376-3000 ? fax [781] 376-3100 ? sales@skyworksinc.com ? www.skyworksinc.com 201877b ? skyworks proprietary information ? products and product information are subject to change without notice. ? apr il 25, 2012 AAT5102 data sheet 2.5w/ch stereo class d audio power amplifier typical characteristics operation quiescent current vs. temperature (f = 1khz, r l = 4) temperature (c) quiescent current (ma) -40 10 60 -15 35 85 0 1 2 3 4 5 6 7 8 9 10 v dd = 2.5v v dd = 3.6v v dd = 5.5v quiescent current vs. supply voltage (no load) supply voltage (v) quiescent current (ma) 2.5 3.0 3.5 4.0 4.5 5.0 5.5 0 1 2 3 4 5 6 7 8 9 10 shutdown supply current vs. temperature (f = 1khz, r l = 8) temperature (c) shutdown current (a) -40 10 60 -15 35 85 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 switching frequency vs. input voltage supply voltage (v) switching frequency (khz) 2.5 3.0 3.5 4.0 4.5 5.0 5.5 0 100 200 300 400 500 85c 25c -40c output power (w) efficiency (%) 0 0.5 1.0 1.5 2.0 2.5 3.0 0 10 20 30 40 50 60 70 80 90 100 v dd = 2.5v v dd = 3.6v v dd = 5.0v efficiency vs. output power (f = 1khz; r l = 4 + 33h; gain = 6db) output power (w) efficiency (%) 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 0 10 20 30 40 50 60 70 80 90 100 efficiency vs. output power (f = 1khz; r l = 8 + 33h; gain = 6db) v dd = 2.5v v dd = 3.6v v dd = 5.0v
AAT5102 data sheet 2.5w/ch stereo class d audio power amplifier 7 skyworks solutions, inc. ? phone [781] 376-3000 ? fax [781] 376-3100 ? sales@skyworksinc.com ? www.skyworksinc.com 201877b ? skyworks proprietary information ? products and product information are subject to change without notice. ? apr il 25, 2012 AAT5102 data sheet 2.5w/ch stereo class d audio power amplifier typical characteristics supply current vs. output power (f = 1khz; r l = 4 + 33h; gain = 6db) output power (w) supply current (ma) 0 0.5 1.0 1.5 2.0 2.5 3.0 0 100 200 300 400 500 600 700 v dd = 2.5v v dd = 3.6v v dd = 5.0v supply current vs. output power (f = 1khz; r l = 8 + 33h; gain = 6db) output power (w) supply current (ma) 0 0.4 0.8 1.2 1.6 0.2 0.6 1.0 1.4 1.8 0 50 100 150 200 250 300 350 400 v dd = 2.5v v dd = 3.6v v dd = 5.0v thd+n vs. output power (f = 1khz; r l = 4; gain = 6db) output power (w) thd+n (%) 0.1 1 0.01 10 0.001 0.01 0.1 1 10 v dd = 2.5v v dd = 3.6v v dd = 5.0v thd+n vs. output power (f = 1khz; r l = 8; gain = 6db) output power (w) thd+n (%) 0.1 1 0.01 10 0.001 0.01 0.1 1 10 v dd = 2.5v v dd = 3.6v v dd = 5.0v thd+n vs. output power (f = 1khz; r l = 4; gain = 24db) output power (w) thd+n (%) 0.1 1 0.01 10 0.001 0.01 0.1 1 10 v dd = 2.5v v dd = 3.6v v dd = 5.0v thd+n vs. output power (f = 1khz; r l = 8; gain = 24db) output power (w) thd+n (%) 0.1 1 0.01 10 0.001 0.01 0.1 1 10 v dd = 2.5v v dd = 3.6v v dd = 5.0v
AAT5102 data sheet 2.5w/ch stereo class d audio power amplifier 8 skyworks solutions, inc. ? phone [781] 376-3000 ? fax [781] 376-3100 ? sales@skyworksinc.com ? www.skyworksinc.com 201877b ? skyworks proprietary information ? products and product information are subject to change without notice. ? apr il 25, 2012 AAT5102 data sheet 2.5w/ch stereo class d audio power amplifier typical characteristics thd+n vs. frequency (v dd = 2.5v; r l = 4; gain = 6db) frequency (hz) thd+n (%) 10 100 1000 10000 100000 0.001 0.01 0.1 1 0.2w 0.3w 0.4w thd+n vs. frequency (v dd = 2.5v; r l = 8; gain = 6db) frequency (hz) thd+n (%) 10 100 1000 10000 100000 0.001 0.01 0.1 1 0.1w 0.2w 0.25w thd+n vs. frequency (v dd = 3.6v; r l = 4; gain = 6db) frequency (hz) thd+n (%) 10 100 1000 10000 100000 0.001 0.01 0.1 1 0.3w 0.55w 0.8w thd+n vs. frequency (v dd = 3.6v; r l = 8; gain = 6db) frequency (hz) thd+n (%) 10 100 1000 10000 100000 0.001 0.01 0.1 1 0.2w 0.35w 0.5w thd+n vs. frequency (v dd = 5.0v; r l = 4; gain = 6db) frequency (hz) thd+n (%) 10 100 1000 10000 100000 0.001 0.01 0.1 1 0.6w 1.1w 1.7w thd+n vs. frequency (v dd = 5.0v; r l = 8; gain = 6db) frequency (hz) thd+n (%) 10 100 1000 10000 100000 0.001 0.01 0.1 1 0.4w 0.7w 1.0w
AAT5102 data sheet 2.5w/ch stereo class d audio power amplifier 9 skyworks solutions, inc. ? phone [781] 376-3000 ? fax [781] 376-3100 ? sales@skyworksinc.com ? www.skyworksinc.com 201877b ? skyworks proprietary information ? products and product information are subject to change without notice. ? apr il 25, 2012 AAT5102 data sheet 2.5w/ch stereo class d audio power amplifier typical characteristics cmrr vs. frequency (v ch = 1v pp ; r l = 4; gain = 6db) frequency (hz) cmrr (db) 10 1000 100000 100 10000 -70 -65 -60 -55 -50 -45 -40 v dd = 2.5v v dd = 3.6v v dd = 5.0v cmrr vs. frequency (v ch = 1v pp ; r l = 8; gain = 6db) frequency (hz) cmrr (db) 10 1000 100000 100 10000 -70 -65 -60 -55 -50 -45 -40 v dd = 2.5v v dd = 3.6v v dd = 5.0v psrr vs. frequency (v ripple = 200mvpp; r l = 4; gain = 6db; inputs ac grounded) frequency (hz) psrr (db) 10 1000 100000 100 10000 -70 -65 -60 -55 -50 -45 -40 v dd = 2.5v v dd = 3.6v v dd = 5.0v psrr vs. frequency (v ripple = 200mvpp; r l = 8; gain = 6db; inputs ac grounded) frequency (hz) psrr (db) 10 1000 100000 100 10000 -70 -65 -60 -55 -50 -45 -40 v dd = 2.5v v dd = 3.6v v dd = 5.0v noise floor (r l = 8; gain = 6db; inputs ac grounded; a weighting) frequency (hz) noise floor (v) 10 1000 100000 100 10000 0 10 20 30 40 50 60 v dd = 2.5v v dd = 3.6v v dd = 5.0v
AAT5102 data sheet 2.5w/ch stereo class d audio power amplifier 10 skyworks solutions, inc. ? phone [781] 376-3000 ? fax [781] 376-3100 ? sales@skyworksinc.com ? www.skyworksinc.com 201877b ? skyworks proprietary information ? products and product information are subject to change without notice. ? apr il 25, 2012 AAT5102 data sheet 2.5w/ch stereo class d audio power amplifier typical characteristics crosstalk vs. frequency (v in = 0.5v rms ; r l = 4; gain = 6db; left to right) frequency (hz) crosstalk (db) 10 1000 100000 100 10000 -110 -105 -100 -95 -90 -85 -80 -75 -70 -65 -60 v dd = 2.5v v dd = 3.6v v dd = 5.0v crosstalk vs. frequency (v in = 0.5v rms ; r l = 4; gain = 6db; right to left) frequency (hz) crosstalk (db) 10 1000 100000 100 10000 -110 -105 -100 -95 -90 -85 -80 -75 -70 -65 -60 v dd = 2.5v v dd = 3.6v v dd = 5.0v crosstalk vs. frequency (v in = 0.5v rms ; r l = 8; gain = 6db; left to right) frequency (hz) crosstalk (db) 10 1000 100000 100 10000 -110 -105 -100 -95 -90 -85 -80 -75 -70 -65 -60 v dd = 2.5v v dd = 3.6v v dd = 5.0v crosstalk vs. frequency (v in = 0.5v rms ; r l = 8; gain = 6db; right to left) frequency (hz) crosstalk (db) 10 1000 100000 100 10000 -110 -105 -100 -95 -90 -85 -80 -75 -70 -65 -60 v dd = 2.5v v dd = 3.6v v dd = 5.0v shutdown threshold voltage vs. temperature temperature (c) shutdownthreshold voltage (v) -40 10 60 -15 35 85 0 0.2 0.4 0.6 0.8 1 1.2 sdh_l sdh_r sdl_l sdl_r shutdown threshold voltage vs. supply voltage supply voltage (v) shutdown threshold voltage (v) 2.5 3.0 3.5 4.0 4.5 5.0 5.5 0 0.2 0.4 0.6 0.8 1 1.2 sdh_l sdh_r sdl_l sdl_r
AAT5102 data sheet 2.5w/ch stereo class d audio power amplifier 11 skyworks solutions, inc. ? phone [781] 376-3000 ? fax [781] 376-3100 ? sales@skyworksinc.com ? www.skyworksinc.com 201877b ? skyworks proprietary information ? products and product information are subject to change without notice. ? apr il 25, 2012 AAT5102 data sheet 2.5w/ch stereo class d audio power amplifier application information the AAT5102 is a closed loop pulse-width-modulated switch mode power amplifier for driving bridge-tied load. it features high performance with high efficiency, high snr and low thd+n. it also offers built-in over-temper- ature protection. gain setting the AAT5102 voltage gain can be programmed to 6, 12, 18 and 24db via two inputs, pga1 and pga0. see table 1 for gain setting. functional block diagram gate drive dead time control outpr gate drive dead time control outnr pwm modulator feedback feedback innr in pr gain control avdd a gnd start-up /depop sdr pga1 pga0 gate drive dead time control outpl gate drive dead time control pgnd outnl pwm modulator feedback feedback in nl in pl sdl pvdd thermal protection
AAT5102 data sheet 2.5w/ch stereo class d audio power amplifier 12 skyworks solutions, inc. ? phone [781] 376-3000 ? fax [781] 376-3100 ? sales@skyworksinc.com ? www.skyworksinc.com 201877b ? skyworks proprietary information ? products and product information are subject to change without notice. ? apr il 25, 2012 AAT5102 data sheet 2.5w/ch stereo class d audio power amplifier pga1 pga0 voltage gain (db) input impedance (k ) 00 6 28 0 1 12 14 1 0 18 28 1 1 24 14 table 1: gain setting. input high-pass filter c in is the input dc blocking capacitor which forms input high pass filter with amplifier input impedance. the cor- ner frequency is determined from the equation: f -3db = 1 2 r i c i where: f -3db is -3db corner frequency r i is the input resistance c i is the input capacitance the value of c i is important for the bass performance of the amplifier. the capacitors should have a tolerance of 10% or better. power supply bypassing the AAT5102 is a high performance class-d amplifier, adequate supply decoupling is necessary for overall bet- ter performance. a good low equivalent series resistance (esr) decoupling capacitor of 4.7 f or larger is recom- mended. thermal protection the AAT5102 features unlatched over temperature pro- tection. during operation when the device junction tem- perature exceeds 145c (typical), the device enters into shutdown state and outputs are disabled. once device junction temperature is reduced by 15c, the device leaves shutdown state and returns to normal operation automatically. shutdown mode when sdr and sdl are pulled down to low voltage, the device is in its maximum power saving mode. in shut- down mode, outputs are pulled in weak low state. the high logic level applied on sdr and sdl wakes up the device after turn-on time (t on ). when independent shut- down control for each channel is necessary in the appli- cation, connecting the audio source ground to the device ground is highly recommended. output filter a ferrite bead should be used to reduce emi emissions if emi sensitive devices nearby in the system. the ferrite bead acts essentially as high impedance to a high fre- quency emissions but very low impedance to low fre- quency signal. choose the ferrite bead with high imped- ance at the frequency range of interest. out + out - ferrite bead AAT5102 ferrite bead 1nf 1nf figure 1: typical ferrite bead filter.
AAT5102 data sheet 2.5w/ch stereo class d audio power amplifier 13 skyworks solutions, inc. ? phone [781] 376-3000 ? fax [781] 376-3100 ? sales@skyworksinc.com ? www.skyworksinc.com 201877b ? skyworks proprietary information ? products and product information are subject to change without notice. ? apr il 25, 2012 AAT5102 data sheet 2.5w/ch stereo class d audio power amplifier thermal considerations and maximum output power the AAT5102 delivers a 5w power to 4 speaker. the limiting characteristic for the maximum output power is essentially package power dissipation and the device internal thermal limit. at any given ambient temperature (t a ), the maximum package power dissipation can be determined by the fol- lowing equation: p d(max) = t j(max) - t a ja the t j (max) , the maximum junction temperature for the device is 125 o c. the package thermal resistance ja is 90.4 o c/w for the wlcsp-16 package. for example, given t a =25 o c, from above formula, the maximum power dissipation is 1.1w. with given efficiency , the max output power can be determined by the following equation: p o(max) = p d(max) 1 - manufacturer value ( f) voltage (v) case size part number murata 1 16 0603 grm188r71c105ka12 table 2: recommended input capacitor selection information. manufacturer value ( f) voltage (v) case size part number murata 4.7 6.3 0603 grm188r60j475ke19 table 3: recommended decoupling capacitor selection information manufacturer part number impedance ( ) (100mhz) rated current (a) (max) dcr thickness (mm) case size tdk mpz1608s221a 22025% 2 0.05 0.8 0603 table 4: recommended output ferrite bead selection information.
AAT5102 data sheet 2.5w/ch stereo class d audio power amplifier 14 skyworks solutions, inc. ? phone [781] 376-3000 ? fax [781] 376-3100 ? sales@skyworksinc.com ? www.skyworksinc.com 201877b ? skyworks proprietary information ? products and product information are subject to change without notice. ? apr il 25, 2012 AAT5102 data sheet 2.5w/ch stereo class d audio power amplifier application circuits sdl sdr inpl innr inpr innl pga1 pga0 pvdd avdd outpl outnl outpr outnr AAT5102 agnd pgnd v dd 2.5v C 5.5v control 4.7f 1f 1f 1f 1f + - + - audio source sdl sdr inpl innr inpr innl pga1 pga0 pvdd avdd outpl outnl outpr outnr agnd pgnd v dd 2.5v C 5.5v control 4.7f 1f 1f 1f 1f + - + - audio source AAT5102 figure 2: AAT5102 application with figure 3: AAT5102 application differential input. with single-ended input. evaluation board schematic vdd 4. 7 f c3 1f c2 0.1 f c1 vdd 1 f c4 1 f c5 1 f c6 1 f c7 1 2 j3 1 2 j4 1 2 3 lin+ j1 1 2 3 j2 j8 j5 j7 j6 vdd inpl a1 ag nd a2 outpl a3 outnl a4 innl b1 pga0 b2 sdl b3 pv dd b4 innr c1 pga1 c2 sdr c3 pgnd c4 inpr d1 av dd d2 outpr d3 outnr d4 u1 ro- ro+ lo+ lo- rin+ rin- lin- AAT5102iun figure 4: AAT5102iun evaluation board schematic.
AAT5102 data sheet 2.5w/ch stereo class d audio power amplifier 15 skyworks solutions, inc. ? phone [781] 376-3000 ? fax [781] 376-3100 ? sales@skyworksinc.com ? www.skyworksinc.com 201877b ? skyworks proprietary information ? products and product information are subject to change without notice. ? apr il 25, 2012 AAT5102 data sheet 2.5w/ch stereo class d audio power amplifier component part number description manufacturer u1 AAT5102iun stereo class d audio ampli er skyworks c3 grm188r60j475ke19 cap ceramic 4.7 f 0603 x7r 6.3v 10% murata c2, c4, c5, c6, c7 grm188r71c105ka12 cap ceramic 1 f 0603 x7r 16v 10% murata c1 grm188r71e104ka01 cap ceramic 0.1 f 0603 x7r 25v 10% murata table 5: AAT5102iun evaluation board bill of materials. vdd 4.7 f c3 1 f c2 0. 1 f c1 vdd 1 f c6 1 f c7 1 f c4 1 f c5 1 2lo- j2 1 2 j1 1 2 3 j8 1 2 3 j7 j5 j3 j6 j4 vdd innr 14 ag nd 2 outnl 3 outpl 4 inpr 13 pga 0 1 sdl 5 pv dd 6 innl 15 pga 1 12 sdr 8 pgnd 7 inpl 16 av dd 11 outpr 10 outnr 9 u1 ro+ rin+ rin- ro- lo + lin+ lin- AAT5102ivn figure 5: AAT5102ivn evaluation board schematic. component part number description manufacturer u1 AAT5102ivn stereo class d audio ampli er skyworks c3 grm188r60j475ke19 cap ceramic 4.7 f 0603 x7r 6.3v 10% murata c2, c4, c5, c6, c7 grm188r71c105ka12 cap ceramic 1 f 0603 x7r 16v 10% murata c1 grm188r71e104ka01 cap ceramic 0.1 f 0603 x7r 25v 10% murata table 6: AAT5102ivn evaluation board bill of materials.
AAT5102 data sheet 2.5w/ch stereo class d audio power amplifier 16 skyworks solutions, inc. ? phone [781] 376-3000 ? fax [781] 376-3100 ? sales@skyworksinc.com ? www.skyworksinc.com 201877b ? skyworks proprietary information ? products and product information are subject to change without notice. ? apr il 25, 2012 AAT5102 data sheet 2.5w/ch stereo class d audio power amplifier evaluation board pcb layout a: top layer b: ground plane c: power plane d: bottom layer figure 6: AAT5102iun evaluation board pcb layout.
AAT5102 data sheet 2.5w/ch stereo class d audio power amplifier 17 skyworks solutions, inc. ? phone [781] 376-3000 ? fax [781] 376-3100 ? sales@skyworksinc.com ? www.skyworksinc.com 201877b ? skyworks proprietary information ? products and product information are subject to change without notice. ? apr il 25, 2012 AAT5102 data sheet 2.5w/ch stereo class d audio power amplifier a: top layer b: ground plane c: power plane d: bottom layer figure 7: AAT5102ivn evaluation board pcb layout
AAT5102 data sheet 2.5w/ch stereo class d audio power amplifier 18 skyworks solutions, inc. ? phone [781] 376-3000 ? fax [781] 376-3100 ? sales@skyworksinc.com ? www.skyworksinc.com 201877b ? skyworks proprietary information ? products and product information are subject to change without notice. ? apr il 25, 2012 AAT5102 data sheet 2.5w/ch stereo class d audio power amplifier 1. yy, xyy = assembly and date code. 2. sample stock is generally held on part numbers listed in bold . 3. the leadless package family, which includes qfn, tqfn, dfn, tdfn and stdfn, has exposed copper (unplated) at the end of the lead terminals due to the manufacturing process. a solder fillet at the exposed copper edge cannot be guaranteed and is not required to ensure a proper bottom solder c onnection. ordering information package marking 1 part number (tape and reel) 2 wlcsp-16 9pyy AAT5102iun-t1 qfn33-16 c3xyy AAT5102ivn-t1 skyworks green? products are compliant with all applicable legislation and are halogen-free. for additional information, refer to skyworks de?ition of green , document number sq04-0074. package information qfn33-16 3 3.000 all dimensions in millimeters.
AAT5102 data sheet 2.5w/ch stereo class d audio power amplifier 19 skyworks solutions, inc. ? phone [781] 376-3000 ? fax [781] 376-3100 ? sales@skyworksinc.com ? www.skyworksinc.com 201877b ? skyworks proprietary information ? products and product information are subject to change without notice. ? apr il 25, 2012 AAT5102 data sheet 2.5w/ch stereo class d audio power amplifier copyright ? 2012 skyworks solutions, inc. all rights reserved. information in this document is provided in connection with skyworks solutions, inc. (?skyworks?) products or services. these m aterials, including the information contained herein, are provided by skyworks as a service to its customers and may be used for informational purposes only by the customer. skyworks assumes no responsibility fo r errors or omissions in these materials or the information contained herein. sky- works may change its documentation, products, services, speci cations or product descriptions at any time, without notice. skyworks makes no commitment to update the materials or informati on and shall have no responsibility whatsoever for con icts, incompatibilities, or other dif culties arising from any future changes. no license, whether express, implied, by estoppel or otherwise, is granted to any intellectual property rights by this document . skyworks assumes no liability for any materials, products or information provided here- under, including the sale, distribution, reproduction or use of skyworks products, information or materials, except as may be p rovided in skyworks terms and conditions of sale. the materials, products and information are provided ?as is? without warranty of any kind, whether express, implied, statutory, or otherwise, including fitness for a particular purpose or use, merchantability, performance, quality or non-infringement of any intellectual property right; all such warranti es are hereby expressly disclaimed. skyworks does not warrant the accuracy or completeness of the information, text, graphics or other items contained within these materials. sk yworks shall not be liable for any damages, in- cluding but not limited to any special, indirect, incidental, statutory, or consequential damages, including without limitation , lost revenues or lost profits that may result from the use of the materials or information, whether or not the recipient of materials has been advised of the possibility of such damage. skyworks products are not intended for use in medical, lifesaving or life-sustaining applications, or other equipment in which the failure of the skyworks products could lead to personal injury, death, physical or en- vironmental damage. skyworks customers using or selling skyworks products for use in such applications do so at their own risk and agree to fully indemnify skyworks for any damages resulting from such improper use or sale. customers are responsible for their products and applications using skyworks products, which may deviate from published speci cations as a result of design defects, errors, or operation of products outside of pub- lished parameters or design speci cations. customers should include design and operating safeguards to minimize these and other risks. skyworks assumes no liabi lity for applications assistance, customer product design, or damage to any equipment resulting from the use of skyworks products outside of stated published speci cations or parameters. skyworks, the skyworks symbol, and ?breakthrough simplicity? are trademarks or registered trademarks of skyworks solutions, inc ., in the united states and other countries. third-party brands and names are for identi cation purposes only, and are the property of their respective owners. additional information, including relevant terms and co nditions, posted at www.skyworksinc.com, are incorporated by reference. wlcsp-16

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