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maxim integrated products 1 max983143.2wd??d? ?ab????5?? (0db3db6db9db12db)?? (gain) ???(ael)? ??(ssm)???emi????d ?? ic???(3.7v??0.95ma5.0v??1.2ma) ???? ?????d???? ????(c in )? ???thd+npsrrcmrr? ic 9 0.3mm wlp (1.0mm x 1.0mm x 0.80mm)? - 40 + 85? ? ? ? ?? ?? mp3 voip s ???? ? f c = 100hz (6db) ? f c = 200hz (12db) s ?? ? 3.7v??0.95ma ? 5.0v??1.2ma s 10% thd+n? ? v pvdd = 5v??4 ??3.2w ? v pvdd = 3.7v??8 ??960mw s 19 v s ? ? ???? s / s ?? s ???? s ???? ??? 19-6124; rev 0; 11/11 ?? ??????? china.maxim-ic.com/max98314.related gain control class d modulator and h-bridge c in c in max98314 max98314 3.2w d? ? ??????????????? ?????maxim?10800 852 1249 ()10800 152 1249 () maxim?china.maxim-ic.com
maxim integrated products 2 max98314 3.2w d? ? ??/?? in- c2 in+ gain a3 pvdd shdn c3 class d modulator low-emi driver pvdd a1 a2 out- out+ pgnd low-emi driver pvdd pgnd pgnd b1 uvlo /p ower management click-and-pop suppression 2.5v to 5.5v 10f * *system bulk capacitance. 0.1 f max98314 b3 c1
maxim integrated products 3 max98314 3.2w d? ? pvdd, in+, in-, shdn, gain to pgnd ................... 0.3v to +6v out+, out- to pgnd ............................ 0.3v to (v pvdd + 0.3v) continuous current in/out of pvdd, pgnd, out_ ......... 750ma continuous input current (all other pins) ........................ q20ma duration of short circuit between out_ to pvdd, pgnd .......................................... continuous between out+ and out- pins ............................. continuous continuous power dissipation (t a = +70nc) for multilayer board wlp (derate 10.64mw/n c above +70n c) ..................... 851mw junction temperature ..................................................... +150nc operating temperature range .......................... -40nc to +85nc storage temperature range ............................ -65nc to +150nc soldering temperature (reflow) ...................................... +260nc wlp junction-to-ambient thermal resistance (b ja ) ........ 102nc/w junction-to-case thermal resistance (b jc ) ............... 47nc/w absolute maximum ratings note 1: package thermal resistances were obtained using the method described in jedec specification jesd51-7, using a four- layer board. for detailed information on package thermal considerations, refer to china.maxim-ic.com/thermal-tutorial. stresses beyond those listed under absolute maximum ratings may cause permanent damage to the device. these are stress ratings only, and functional opera- tion of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. exposure to absolute maximum rating conditions for extended periods may affect device reliability. package thermal characteristics (note 1) electrical characteristics (v pvdd = v shdn = v gain = 5v, v pgnd = 0v, a v = 6db (gain = pvdd), r l = j, r l connected between out+ to out-, ac measure- ment bandwidth 20hz to 22khz, t a = t min to t max , unless otherwise noted. typical values are at t a = +25nc.) (note 2, 3) parameter symbol conditions min typ max units amplifier characteristics supply voltage range v pvdd guaranteed by psrr test 2.5 5.5 v undervoltage lockout uvlo pvdd falling 1.8 2.2 v quiescent current i pvdd v pvdd = 5v 1.2 1.8 ma v pvdd = 3.7v 0.95 shutdown supply current i shdn v shdn = 0v, t a = +25nc < 0.1 10 fa turn-on time t on 3.7 10 ms bias voltage v bias v pvdd /2 v voltage gain a v f = 1khz gain connected to pgnd 11.75 12 12.25 db gain connected to pgnd through 100ki q5% resistor 8.75 9 9.25 gain connected to pvdd 5.75 6 6.25 gain connected to pvdd through 100ki q5% resistor 2.75 3 3.25 gain unconnected -0.25 0 +0.25 input capacitance c in all gains 0.011 ff highpass corner frequency f c -3db down a v = 12db 199 hz a v = 9db 139 a v = 6db 63 100 189 a v = 3db 70 a v = 0db 50
maxim integrated products 4 max98314 3.2w d? ? electrical characteristics (continued) (v pvdd = v shdn = v gain = 5v, v pgnd = 0v, a v = 6db (gain = pvdd), r l = j, r l connected between out+ to out-, ac measure- ment bandwidth 20hz to 22khz, t a = t min to t max , unless otherwise noted. typical values are at t a = +25nc.) (note 2, 3) parameter symbol conditions min typ max units common-mode rejection ratio cmrr f in = 1khz, input referred 67 db output offset voltage v os t a = +25nc (note 4) q1 q3 mv click-and-pop level k cp r l = 8i + 68fh, peak voltage, t a = +25nc, a-weighted, 32 samples per second, t a = +25n c (notes 4, 5) into shutdown -59 dbv out of shutdown -82 power-supply rejection ratio (note 4) psrr v pvdd = 2.5v to 5.5v, t a = +25nc 70 90 db v ripple = 200mv p-p f = 217hz 74 f = 1khz 72 f = 20khz 49 output power p out thd+n = 10% f = 1khz r l = 4i + 33fh v pvdd = 5.0v 3.2 w v pvdd = 4.2v 2.2 v pvdd = 3.7v 1.7 thd+n = 1% f = 1khz r l = 4i + 33fh v pvdd = 5.0v 2.6 v pvdd = 4.2v 1.8 v pvdd = 3.7v 1.4 thd+n = 10% f = 1khz r l = 8i + 68fh v pvdd = 5.0v 1.8 v pvdd = 4.2v 1.2 v pvdd = 3.7v 0.96 thd+n = 1% f = 1khz r l = 8i + 68fh v pvdd = 5.0v 1.4 v pvdd = 4.2v 1 v pvdd = 3.7v 0.8 total harmonic distortion plus noise thd+n f in = 1khz r l = 4i, p out = 1w 0.03 0.1 % r l = 8i p out = 0.725w 0.03 output noise v n a-weighted (note 4) a v = 12db 31 fv rms a v = 9db 26 a v = 6db 23 a v = 3db 21 a v = 0db 19 efficiency e r l = 8i, p out = 1.8w, f = 1khz 93 % oscillator frequency f osc 300 khz spread-spectrum bandwidth 20 khz current limit 2.8 a thermal shutdown level 155 nc
maxim integrated products 5 max98314 3.2w d? ? electrical characteristics (continued) (v pvdd = v shdn = v gain = 5v, v pgnd = 0v, a v = 6db (gain = pvdd), r l = j, r l connected between out+ to out-, ac measure- ment bandwidth 20hz to 22khz, t a = t min to t max , unless otherwise noted. typical values are at t a = +25nc.) (note 2, 3) note 2: all devices are 100% production tested at t a = +25nc. specifications over temperature limits are guaranteed by design. note 3: testing performed with a resistive load in series with an inductor to simulate an actual speaker load. for r l = 4i, l = 33fh. for r l = 8i, l = 68fh. note 4: amplifier inputs ac-coupled to ground. note 5: mode transitions controlled by shdn control pin. ? (v pvdd = v shdn = 5.0v, v pgnd = 0v, a v = 6db, r l = j, r l connected between out+ to out-, ac measurement bandwidth 20hz to 22khz, t a = +25nc, unless otherwise noted.) parameter symbol conditions min typ max units thermal hysteresis 15 nc digital input (shdn) input voltage high v inh v pvdd = 2.5v to 5.5v 1.4 v input voltage low v inl v pvdd = 2.5v to 5.5v 0.4 v input leakage current t a = +25nc q1 fa total harmonic distortion plus noise vs. frequency max98314 toc01 frequency (hz) thd+n (%) 10k 1k 100 0.01 0.1 1 10 0.001 10 100k v pvdd = 5v z load = 4 i + 33h p out = 2w p out = 1.5w total harmonic distortion plus noise vs. frequency max98314 toc02 frequency (hz) thd+n (%) 10k 1k 100 0.01 0.1 1 10 0.001 10 100k v pvdd = 4.2v z load = 4 i + 33h p out = 1w p out = 0.5w total harmonic distortion plus noise vs. frequency max98314 toc03 frequency (hz) thd+n (%) 10k 1k 100 0.01 0.1 1 10 0.001 10 100k v pvdd = 3.7v z load = 4 i + 33h p out = 0.8w p out = 0.2w total harmonic distortion plus noise vs. frequency max98314 toc04 frequency (hz) thd+n (%) 10k 1k 100 0.01 0.1 1 10 0.001 10 100k v pvdd = 5v z load = 8 i + 68h p out = 1.2w p out = 0.2w total harmonic distortion plus noise vs. frequency max98314 toc05 frequency (hz) thd+n (%) 10k 1k 100 0.01 0.1 1 10 0.001 10 100k v pvdd = 4.2v z load = 8 i + 68h p out = 0.6w p out = 0.3w total harmonic distortion plus noise vs. frequency max98314 toc06 frequency (hz) thd+n (%) 10k 1k 100 0.01 0.1 1 10 0.001 10 100k v pvdd = 3.7v z load = 8 i + 68h p out = 0.2w p out = 0.4w
maxim integrated products 6 max98314 3.2w d? ? ?() (v pvdd = v shdn = 5.0v, v pgnd = 0v, a v = 6db, r l = j, r l connected between out+ to out-, ac measurement bandwidth 20hz to 22khz, t a = +25nc, unless otherwise noted.) total harmonic distortion plus noise vs. output power max98314 toc10 total harmonic distortion plus noise vs. output power output power (w) thd+n (%) 1.5 1.0 0.5 0 0.01 0.1 1 10 100 0.001 2.0 v pvdd = 5v z load = 8 i + 68h f = 6khz f = 1khz f = 100hz total harmonic distortion plus noise vs. output power max98314 toc11 output power (w) thd+n (%) 1.2 0.9 0.6 0.3 0.01 0.1 1 10 100 0.001 0 1.5 v pvdd = 4.3v z load = 8i + 68h f = 6khz f = 1khz f = 100hz total harmonic distortion plus noise vs. output power max98314 toc12 output power (w) thd+n (%) 0.9 0.6 0.01 0.1 1 10 100 0.001 0 1.2 v pvdd = 3.7v z load = 8 i + 68h f = 6khz f = 1khz f = 100hz 0.3 output power vs. load resistance max98314 toc13 r load (i) output power (w) 100 10 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 0 1 1000 v pvdd = 5v thd+n = 10% thd+n = 1% output power vs. load resistance max98314 toc14 r load (i) output power (w) 100 10 0.5 1.0 1.5 2.0 2.5 0 1 1000 v pvdd = 3.7v thd+n = 10% thd+n = 1% output power vs. supply voltage max98314 toc15 supply voltage (v) output power (w) 5.0 4.5 4.0 3.5 3.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 0 2.5 5.5 f = 1khz z load = 4 i + 33h thd+n = 10% thd+n = 1% total harmonic distortion plus noise vs. output power max98314 toc07 output power (w) thd+n (%) 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0.01 0.1 1 10 100 0.001 0 4.0 v pvdd = 5v z load = 4 i + 33h f = 6khz f = 1khz f = 100hz total harmonic distortion plus noise vs. output power max98314 toc08 output power (w) thd+n (%) 2.0 1.5 1.0 0.5 0.01 0.1 1 10 100 0.001 0 2.5 v pvdd = 4.2v z load = 4i + 33h f = 6khz f = 1khz f = 100hz total harmonic distortion plus noise vs. output power max98314 toc09 total harmonic distortion plus noise vs. output power output power (w) thd+n (%) 1.5 1.0 0.5 0 0.01 0.1 1 10 100 0.001 2.0 v pvdd = 3.7v z load = 4 i + 33h f = 6khz f = 1khz f = 100hz max98314
maxim integrated products 7 max98314 3.2w d? ? ?() (v pvdd = v shdn = 5.0v, v pgnd = 0v, a v = 6db, r l = j, r l connected between out+ to out-, ac measurement bandwidth 20hz to 22khz, t a = +25nc, unless otherwise noted.) output power vs. supply voltage max98304 toc16 supply voltage (v) output power (w) 5.0 4.5 4.0 3.5 3.0 0.5 1.0 1.5 2.0 2.5 0 2.5 5.5 f = 1khz z load = 8 i + 68h thd+n = 10% thd+n = 1% frequency (hz) 1k 100k gain (db) 10k 100 10 gain vs. frequency max98314 toc17 -15 -10 -5 0 5 10 15 20 -20 gain = 0db gain = 3db gain = 9db gain = 6db gain = 12db efficiency vs. output power max98314 toc18 output power (w) efficiency (%) 3.0 2.5 1.5 2.0 1.0 0.5 10 20 30 40 50 60 70 80 90 100 0 0 3.5 v pvdd = 5v z load = 8 i + 68h z load = 4 i + 33h efficiency vs. output power max98314 toc19 output power (w) efficiency (%) 1.5 1.0 0.5 10 20 30 40 50 60 70 80 90 100 0 0 2.0 v pvdd = 3.7v z load = 8 i + 68h z load = 4 i + 33h supply current vs. supply voltage max98314 toc20 supply voltage (v) supply current (ma) 5.0 4.5 4.0 3.5 3.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 0 2.5 5.5 power-supply rejection ratio vs. frequency max98314 toc21 frequency (hz) psrr (db) 10k 1k 100 10 20 30 40 50 60 70 80 90 100 0 10 100k v ripple = 200mv p-p z load = 8 i + 68h power-supply rejection ratio vs. supply voltage max98314 toc22 supply voltage (v) psrr (db) 5.0 4.5 4.0 3.5 3.0 -90 -80 -70 -60 -50 -40 -30 -20 -10 0 -100 2.5 5.5 f = 1khz v ripple = 200mv p-p 10 20 30 40 50 60 70 80 90 100 110 frequency (hz) 10k 1k 100 10 100k common-mode rejection ratio vs. frequency max98314 toc23 cmrr (db) 120 0 z load = 8 i + 68h a v = 0db a v = 6db a v = 9db a v = 12db a v = 3db max98314
maxim integrated products 8 max98314 3.2w d? ? ?() (v pvdd = v shdn = 5.0v, v pgnd = 0v, a v = 6db, r l = j, r l connected between out+ to out-, ac measurement bandwidth 20hz to 22khz, t a = +25nc, unless otherwise noted.) startup response max98314 toc24 i spkr_out 100ma /div v shdn 2v/div shutdown response max98314 toc25 i spkr_out 100ma /div 1ms/div v shdn 2v/div narrowband vs. frequency max98314 toc27 frequency (hz) output magnitude (dbv) 10k 1k 100 -120 -100 -80 -60 -40 -20 0 -140 10 100k f = 1khz v out = -60dbv frequency (mhz) output magnitude (dbv) 10 1 0.1 100 wideband vs. frequency max98314 toc26 -100 -80 -60 -40 -20 0 rbw = 100hz -120
maxim integrated products 9 max98314 3.2w d? ? ? a1 out- ? a2 out+ ? a3 pvdd ??0.1 f10 f?pvddpgnd b1 pgnd ?? b2 n.c. ???pgnd b3 gain ?gain1 c1 shdn ????shdn???? c2 in- ?? c3 in+ ??? wlp (0.3mm pitch) top view (bump-side down) max98314 + out- pgnd shdn in- in+ n.c. gain pvdd out+ 12 3 b c a
maxim integrated products 10 max98314 3.2w d? ? ?? max98314????????? /?rf? ic?d??ab?? ??????d??? ??????? ?????? ?/?????? ?????? ?????d???? ????(c in )? ???thd+npsrrcmrr? d? ic?d???ab? d?????? d????mosfet ?????i 2 r? emi? ?d????lc? ?(emi)Z?maxim??? ???????? emi??????93%?? ???????????? ??????? ?ic????(300khz) 20khz?????10mhz?emi ??(?1) ? ?(2.8a ?)ic??100 s100 s? ??ic?? ??? ?? ic?5??????(gain)? 1. gain? ?(c in ) ic?0.011 f?c in ? ??(r in )???? ?????? ????? ?1. 60cm???emi gain pin maximum gain (db) connect to pgnd 12 connect to pgnd through 100ki q5% 9 connect to pvdd 6 connect to pvdd through 100ki q5% 3 unconnected 0 90 70 50 30 10 -10 0 100 200 300 400 500 600 700 800 900 1000 emissions level (dbv/m) frequency (mhz) en5502b limit horizontal vertical
maxim integrated products 11 max98314 3.2w d? ? ???-3db?f -3db ? f -3db = 1/2 g r in c in [hz] ??100ppm/v????? ??thd+n? ?2 ???ic 0.01 f x7rx5r 0402???? ????ic?? ? ic??????0.1 a (?) shdn????ic??? / ?maxim?/?? ??/??? ????????? ??pgnd ?? ?d? ?d????? ??thd+n?ic? ???? ic??????? ???????10 h ?8 ??20 h100 h ? ??(pvdd) pvdd????2.5v5.5v? 0.1 f10 f?pvddpgndpvdd ????????? ??? ??? ?????????? ????????? ?y?????? ?????????? ????100m ?2w ?4 ???? 1.904w?10m ??? ??1.99w????? ??? ic?rf?? pcb??? ?2. ?thd+n total harmonic distortion plus noise vs. frequency frequency (hz) thd+n (%) 10k 1k 100 0.01 0.1 1.0 10 0.001 10 100k v pvdd = 4.2v z load = 8i + 68h p out = 600mw max98314 internal caps x7r caps x5r caps
maxim integrated products 12 max98314 3.2w d? ? ? wlp?? wlp????pcb- ???????? ???? ???1891 ?? (wlp)? ?3??ic??wlp? ?3. wlp? + ??(pb)/rohs??? part temp range pin-package max98314ewl+ -40nc to +85nc 9 wlp 0.18mm 0.18mm
maxim integrated products 13 max98314 3.2w d? ? ?? ?????(?)? china.maxim-ic.com/packages ????+#- ?rohs?????????????rohs???? ? ? ?? 9 wlp (0.3mm) w90a0+1 21-0539 ???1891 e d aaaa pin 1 indicator marking a3 a2 a1 a see note 7 0.05 s s d1 e1 e b sd se a b side view -drawing not to scale- 1 2 3 a 21-0539 b 0.75 0.16 0.59 0.040 0.21 0.60 0.60 0.30 0.95 0.98 0.95 0.98 b c top view bottom view a 1 w90a0+1 title document control no . rev. 1 1 approval common dimensions a a2 a1 a3 b e1 d1 e sd se 0.05 0.03 0.03 basic basic 0.00 basic 0.00 basic basic ref basic min max max min e d pkg. code depopulated bumps none notes: 1. terminal pitch is defined by terminal center to center value. 2. outer dimension is defined by center lines between scribe lines. 3. all dimensions in millimeter . 4. marking shown is for package orientation reference only. 5. tolerance is 0.02 unless specified otherwise . 6. all dimensions apply to pbfree (+) package codes only. 7. front - side finish can be either black or clear. package outline 9 bumps, wlp pkg. 0.3mm pitch
max98314 3.2w d? ? maximmaxim????????maxim??????????? ???(??)?????? maxim integrated products, 120 san gabriel drive, sunnyvale, ca 94086 408-737-7600 14 ? 2011 maxim integrated products maximmaxim integrated productsinc.??? ?? ? ? ? ?? 0 11/11 max98314 maxim 8328 100083 ?800 810 0310 010-6211 5199 010-6211 5299

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