Part Number Hot Search : 
R6220430 CMD109 C558B 45N03L 8026E8 QL6325 MAX6639 TIG55
Product Description
Full Text Search
 

To Download AN12974A Datasheet File

  If you can't view the Datasheet, Please click here to try to view without PDF Reader .  
 
 


  Datasheet File OCR Text:
  1 data sheet publication date: may 2004 sdc00058aeb semiconductor company matsushita electric industrial co., ltd. AN12974A part no. package code no. xlga032-l-0505
AN12974A 2 sdc00058aeb contents ? overview ?????????????????????????????????????????. 3 ? features ?????????????????????????????????????????. 3 ? applications ?????????..??????????????????????????????. 3 ? package ?????????????????????????????????????????. 3 ? type ???????????????????????????????????????????. 3 ? application circuit example ?????????????????????????????????. 4 ? pin descriptions ??????????????????????????????????????. 5 ? the mode table ??.???????????????????????????????????. 5 ? absolute maximum ratings ?????????????????????????????????. 6 ? operating supply voltage range ???..??????..??????? ?????????????. 6 ? electrical characteristics ???..??????????????????????????????. 7 ? electrical characteristics (design reference data) ?????????????????.?????. 8 ? test circuit diagram ????.????.???????????????????????????. 9 ? measure method of electrical char acteristics ????.? ???????????? ????????. 10 ? technical data ??????????????????????????????????????. 11 y the power and logic timing ???..?????????????????????????????. 14 y the power timing of v cc and v cc-sp ?????????????????????????????. 14 y pin 6: agc on/off switch terminal ??????????????????????????????. 14 y pin 32: 3d surround spatializer ? on/off switch ?.???????????????????????. 14 y output power when agc is on ???????????????????????????????. 15 y amplifier output wave pattern ..???????????????????????????????. 16 y power dissipation of package xl ga032-l-0505 ?????? ?????????????????. 17 y main characteristics ????????????.??????????????????????? 17 ? usage notes ???????????????? ?????????????? ?????????. 30 ? licensing agreement ???????????????????????????????????. 30 ? package outline ???????..??? ??????????? ????????????????. 31
AN12974A 3 sdc00058aeb AN12974A stereo power amplifier with built -in agc circuitry and spatializer ? ? overview the AN12974A audio power amplifier features built-in agc circuitry and spatializer ? environ ? . the spatializer ? environ ? is desper products, inc.'s exclusive signal processi ng technology that is able to generate surround sound for low-power mobile applications. the technology is based on the company?s co mmercial 3d audio production system, pro- spatializer ? audio production system. the AN12974A ic employs the sa me innovative technology of the pro-spatializer ? audio production system to enhance sound for products with close proximi ty speakers such as those on headphones and cellular phones t o expand the soundfield for a much more spacious sound. ? features y delivers spacious 3d sound for a ster eo system with such as cellular phones' speakers in close proximity. y the agc circuitry can activate to minimize distortion, raising the average volume level and it can prevent speaker from breaking when an input level is too high. y high output btl power amplifier, wh en agc is on, speaker output: 700mw (v cc-sp = 4.2 v, rl = 8 ? , when agc is on, the rate of the output wave pattern's distortion woul d be approximately 1%) y operating supply voltage: v cc = 2.55 v to 3.5 v, v cc-sp = 2.55 v to 4.5 v ? applications y cellular phones, pdas and portable dvd players ? package y 32-pin fine pitch land grid array package (xlga type) ? type y silicon monolithic bipolar ic portable dvd player 1 2 3 4 5 6 78 9 *0# spatializer ? environ provides a dramatic, surround sound effect with just two speakers speaker speaker note) spatializer ? and the circle-in-square device trademark are owned by desper products, inc. products and specifications are subject to change without notice. please ask for the latest product standards to guarant ee the satisfaction of your product requirements.
AN12974A 4 sdc00058aeb ? application circuit example 100 k ? 0.1 f 10 k ? 4 700 pf 1 f spatializer sw v cc on off 0.1 f 3 13 15 12 1 f 21 20 agc agc agc det. spatializer 0.1 f 1 f 4 29 30 28 31 25 26 27 22 23 24 32 1 2 5 6 11 14 10 sp save sw v cc on off stb sw agc sw 10 k ? 4 700 pf 10 k ? 10 k ? 0.47 f 1 f + 6 db ? 40 dbv ? 34 dbv 0 db ? 34 dbv + 7 db ? 27 dbv + 13 db + 13 db speaker 8 ? r-channel speaker 8 ? l-channel ? 6 db + 6 db ? 40 dbv ? 34 dbv ? 34 dbv + 7 db ? 27 dbv + 13 db + 13 db ? 6 db v cc v cc v cc-sp (r) v cc-sp (l) v cc gnd spl gnd spr in l-channel in r-channel 1 f 0.1 f ? 34 dbv ? 34 dbv 16 17 18 19 8 9 0 db 1 f 0.1 f 0.1 f 0.1 f 0.1 f + ? + ? 1 000 pf c r 1 000 pf spatializer output spatializer output cellular phones c = 22 000 pf or 18 000 pf r = 2.2 k ? portable dvd players c=56 000 pf r=10 k ? to 20 k ? ? ? ? ? 2.2 f on off timing cont. 7 on off
AN12974A 5 sdc00058aeb ? pin descriptions ? the mode table all standby on/off switch 16 speaker output l-channel ( + ) 15 gnd (speaker l-channel) 14 speaker output l-channel ( ? ) 13 speaker output r-channel ( + ) 12 gnd (spesker r-channel) 11 speaker output r-channel ( ? ) 10 speaker power save on/off switch 9 v cc-sp r-channel 8 pre-charge timing condenser terminal 7 agc on/off switch 6 gain adjustment reflection amplifier output r-channel 5 gain adjustment reflection amplifier output r-channel 4 surround output r-channel 3 surround filter terminal r-channel 2 2 surround filter terminal r-channel 1 1 description pin no. surround on/off switch 32 gnd 31 audio input terminal r-channel 30 v cc 29 audio input terminal l-channel 28 1/2 v cc (v ref ) 27 surround effect adjustment 2 26 surround effect adjustment 1 25 surround filter terminal l-channel 1 24 surround filter terminal l-channel 2 23 surround output l-channel 22 gain adjustment reflection amplifier output l-channel 21 gain adjustment reflection amplifier output l-channel 20 agc detecting terminal 19 1/2 v cc-sp (v ref-sp ) 18 v cc-sp (l-channel) 17 description pin no. on/off of power amplifier for speaker is controlled. off on speaker power save on/off switch 9 on/off of all functions of ic is controlled. off on all standby on/off switch 16 mode on on high on/off of spatializer ? function is controlled. off surround on/off switch 32 explanation of operation low function pin no. on/off of agc function for speaker is controlled. off agc on/off switch 6
AN12974A 6 sdc00058aeb ? operating supply voltage range ? a ? i cc supply current 2 5.0 v cc-sp note unit rating symbol parameter a no. *3 c ? 55 to + 150 t stg storage temperature 5 *3 c ? 20 to + 70 t opr operating ambient temperature 4 *2 mw ? p d power dissipation 3 *1 v 3.6 v cc supply voltage 1 * 2.55 to 4.50 v cc-sp note unit range symbol parameter ? v 2.55 to 3.50 v cc operating supply voltage range ? absolute maximum ratings note) *1: the values under the condition not exceeding the above absolute maximum ratings and the power dissipation. *2: power dissipation shows the value of i ndependent ic without a heat sink at t a = 70 c. (reference to ? technical data, y power dissipation of package xlga032-l-0505) *3: except for the operating ambient temperature and storage temperature, all ratings are for t a = 25 c. note) *: the values under the condition not exceeding the above absolute maximum ratings and the power dissipation.
AN12974A 7 sdc00058aeb ? electrical characteristics at v cc = 3.0 v, v cc-sp = 3.0 v note) t a = 25 c 2 c unless otherwise specified. v in =? 34.0 dbv, 1 khz, a curve filter, surround = off , r out = 8 ? ? dbv ? 71 ? 76 ? no signal, a curve filter, surround = off , r out = 8 ? 1 vnspol2 vnspor2 speaker reference output noise voltage 2, spatializer ? off l-channel / r-channel 15 ? dbv ? 66 ? 71 ? no signal, a curve filter, surround = on , r out = 8 ? 1 vnspol1 vnspor1 speaker reference output noise voltage 1, spatializer ? on l-channel / r-channel 14 ? % 0.5 0.3 ? v in =? 34.0 dbv, 1 khz, surround = on , r out = 8 ? , to thd fifth 1 thspo2l thspo2r speaker reference output distortion 1, spatializer ? on l-channel / r-channel 12 v cc-sp = 3.0 v, at no signal, surround = on, stb = off, sp = mute v cc-sp = 3.0 v, at no signal, surround = off, stb = on, sp = mute v cc-sp = 3.0 v, at no signal, surround = on, stb = off, sp = on ? dbv ? 90 ? 110 ? 1 vspomtl vspomtr speaker output level at mute = on l-channel / r-channel 17 ? mw ? 470 300 consumptive power of load, agc = off, thd = 10%, f = 1 khz, r out = 8 ? 1 vmspol vmspor speaker maximum rating output l-channel / r-channel 16 ? a 1.0 0.1 ? v cc = 3.0 v, at no signal, surround = off, stb = on, sp = mute 1 i vcc b circuit current 1b at standby mode (v cc ) 3 ? a 1.0 0.01 ? 1 i vcc sb circuit current 2b at standby mode (v cc-sp ) 4 ? ma 8.1 2.8 ? v cc = 3.0 v, at no signal, surround = on, stb = off, sp = mute 1 i vcc c circuit current 1c at speaker mute (v cc ) 5 ? ma 1.0 0.3 ? 1 i vcc sc circuit current 2c at speaker mute (v cc-sp ) 6 input/output characteristic : pin 28 to pin 13, pin 15 btl output, pin 30 to pin 10, pin 12 btl output circuit current ? % 0.5 0.3 ? v in =? 34.0 dbv, 1 khz, surround = off , r out = 8 ? , to thd fifth 1 thspo2l thspo2r speaker reference output distortion 2, spatializer ? off l-channel / r-channel 13 ? ma 8.3 3.0 1.6 v cc = 3.0 v, at no signal, surround = on, stb = off, sp = on 1 i vcc a circuit current 1a at no signal (v cc ) 1 ? ma 40.0 20.0 2.0 1 i vcc sa circuit current 2sa at no signal (v cc-sp ) 2 ? dbv ? 6.5 ? 8.0 ? 9.5 v in =? 34.0 dbv, 1 khz, surround = off , r out = 8 ? 1 vspol vspor speaker reference output level l-channel / r-channel 11 limits typ unit max test circuits note min conditions symbol parameter b no.
AN12974A 8 sdc00058aeb ? electrical characteristics at v cc = 3.0 v, v cc-sp = 3.0 v (continued) note) t a = 25 c 2 c unless otherwise specified. ? v 3.0 ? 2.0 1 v9h speaker mute on/off switch voltage range holding off 25 ? v 0.5 ? 0.0 1 v9l speaker mute on/off switch voltage range holding on 26 ? v 3.0 ? 2.0 1 v6h agc on/off switch voltage range holding on 23 ? v 0.5 ? 0.0 1 v16l standby on/off switch voltage range holding on 22 ? dbv + 6.5 + 4.5 + 2.5 v in =? 4 dbv, 1 khz, surround = off , r out = 8 ? 1 vspoa2l vspoa2r speaker agc2 output level l-channel / r-channel 19 ? dbv + 6.0 + 4.0 + 2.0 v in =? 20.0 dbv, 1 khz, surround = off , r out = 8 ? 1 vspoa1l vspoa1r speaker agc1 output level l-channel / r-channel 18 ? v 0.5 ? 0.0 1 v6l agc on/off switch voltage range holding off 24 ? v 3.0 ? 2.0 1 v32h spatializer ? on/off switch voltage range holding on 27 ? v 0.5 ? 0.0 1 v32l spatializer ? on/off switch voltage range holding off 28 input/output characteristic (continued) : pin 28 to pin 13, pin 15 btl output, pin 30 to pin 10, pin 12 btl output voltage holding mode ? v 3.0 ? 2.0 1 v16h standby on/off switch voltage range holding off 21 limits typ unit max test circuits note min conditions symbol parameter b no. ? electrical characteristics (design reference data) at v cc = 3.0 v, v cc-sp = 3.0 v note) t a = 25 c 2 c unless otherwise specified. the characteristics listed below are reference valu es based on the ic design and are not guaranteed. v in =? 4 dbv, 1 khz, surround = off , r out = 8 ? , to thd fifth ? % ? 1.0 ? 1 thspoa2l thspoa2r speaker agc2 output distortion 1 distortion measurement (no. 19 speaker agc2 output level) limits typ unit max test circuits note min conditions symbol parameter b no.
AN12974A 9 sdc00058aeb ? test circuit diagram
AN12974A 10 sdc00058aeb ? measure method of electrical characteristics r out = 8 ? 15 to 13, 12 to 10 v in =? 20.0 dbv, 1 khz 15 to 13, 12 to 10 r out = 8 ?, to thd fifth, thd = 10% 15 to 13, 12 to 10 agc = off (v8 = 0 v) 28, 30 15 to 13, 12 to 10 no input, at no signal 28, 30 r out = 8 ?, a curve filter 15 to 13, 12 to 10 no input, at no signal 28, 30 3 v 3 v 3 v 3 v r out = 8 ?, to thd fifth 15 to 13, 12 to 10 v in = ? 34.0 dbv, 1 khz v cc-sp = 3.0 v, at no signal, at sp power save 8, 17 29 v cc-sp = 3.0 v, at no signal, at stb mode 8, 17 29 v cc-sp = 3.0 v, at no signal 8, 17 3 v 0 v 3 v 3 v r out = 8 ?, a curve filter 15 to 13, 12 to 10 v in =? 34.0 dbv 1 khz, (v16 = 0 v) 28, 30 speaker agc1 output level l-channel / r-channel 18 28, 30 speaker reference output distortion 1 spatializer ? on, l-channel / r-channel r out = 8 ? v in = ? 34.0 dbv, 1 khz 28, 30 3 v 0 v 3 v 3 v 28, 30 speaker agc2 output level l-channel / r-channel 19 3 v 0 v 0 v 3 v r out = 8 ? v in =? 4 dbv, 1 khz 28, 30 speaker output level at mute = on l-channel / r-channel 17 circuit current 3 v 0 v 3 v 0 v speaker maximum rating output l-channel / r-channel 16 3 v 0 v 3 v 3 v r out = 8 ?, a curve filter speaker reference out put noise voltage 2 spatializer ? off, l-channel / r-channel 15 3 v 3 v 3 v 3 v speaker reference out put noise voltage 1 spatializer ? on, l-channel / r-channel 14 3 v 0 v 3 v 3 v r out = 8 ?, to thd fifth 15 to 13, 12 to 10 v in = ? 34.0 dbv, 1 khz 28, 30 speaker reference output distortion 2 spatializer ? off, l-channel / r-channel 13 12 3 v 0 v 3 v 3 v 15 to 13, 12 to 10 speaker reference output level l-channel / r-channel 11 input/output characteristic : pin 28 to pin 13, pin 15 btl output, pin 30 to pin 10, pin 12 btl output 3 v 3 v 0 v 3 v 8, 17 circuit current 2c at speaker mute (v cc-sp ) 6 3 v 0 v 0 v 3 v 3 v pin 16 stb high: off low: on 3 v 0 v 0 v 3 v 3 v pin 32 surround high: on low: off 0 v 0 v 0 v 3 v 3 v pin 9 sp save high: off low: on 3 v 0 v 0 v 3 v 3 v pin 6 agc high: on low: off each pin conditions 29 8, 17 29 8, 17 29 pin no. output current measurement conditions circuit current 2b at standby mode (v cc-sp ) 4 v cc = 3.0 v, at no signal, at sp power save circuit current 1c at speaker mute (v cc ) 5 input v cc = 3.0 v, at no signal, at stb mode v cc = 3.0 v, at no signal conditions 29 circuit current 1a at no signal (v cc ) 1 pin no. parameter c no. circuit current 1b at standby mode (v cc ) 3 circuit current 2sa at no signal (v cc-sp ) 2
AN12974A 11 sdc00058aeb ? technical data note)the characteristics listed below are reference va lues based on the ic design and are not guaranteed. ? surround filter terminal r-channel 1 r-channel 2 dc: 1.5 v 1, 2 surround output r-channel dc: 1.5 v ac: ? 34 dbv 3 gain adjustment reflection amplifier output r-channel dc: 1.5 v ac: ? 4 output impedance = 10 ? or less gain adjustment reflection amplifier output r-channel dc: 1.5 v ac: ? 34 dbv 5 inner circuit waveform and voltage pin no. output impedance = 93 k ? speaker mute switch logic high = mute off low = mute on open dc: 2.0 v 9 input impedance = 240 k ? agc on/off switch logic high = agc on low = agc off open dc: ? 6 input impedance = 736 k ? pre-charge timing condenser terminal open dc: 2.9 v 7 ? v cc dc: 3.0 v v cc?sr (r) v cc?sp (l) dc: 3.0 v 29 8, 17 inner circuit waveform and voltage pin no.
AN12974A 12 sdc00058aeb ? technical data (continued) note) the characteristics listed below are reference values based on the ic design and are not guaranteed. output impedance = 10 ? or less speaker output pin 10 negative positive pin 12 dc: 1.45 v ac: ? 8 dbv 10, 12 ? gnd dc: 0 v 11, 14, 31 output impedance = 10 ? or less speaker output pin13 negative positive pin15 dc: 1.45 v ac: ? 8 dbv 13, 15 input impedance = 50 k ? or less all standby on/off switch logic high = stby off low = stby on open dc: 0 v 16 inner circuit waveform and voltage pin no. gain adjustment reflection amplifier output l- channel dc: 1.5 v ac: ? 21 input impedance = 60 k ? 1/2 v cc-sp (v ref-sp ) dc: 1.45 v 18 agc detecting terminal dc: 0 v to 1 v 19 output impedance = 10 ? or less gain adjustment reflection amplifier output l- channel dc: 1.5 v ac: ? 34 dbv 20 inner circuit waveform and voltage pin no.
AN12974A 13 sdc00058aeb surround output l- channel dc: 1.5 v ac: ? 34 dbv 22 ? surround filter terminal l-channel 1 l-channel 2 dc: 1.5 v 23, 24 ? surround effect adjustment 1, 2 dc: 1.5 v 25, 26 input impedance = 60 k ? 1/2 v cc (v ref ) dc: 1.5 v 27 inner circuit waveform and voltage pin no. input impedance = 22.5 k ? audio input terminal l-channel dc: 1.5 v ac: ? 34 dbv 28 input impedance = 22.5 k ? audio input terminal r-channel dc: 1.5 v ac: ? 34 dbv 30 input impedance = 140 k ? surround on/off switch logic high = surround on low = surround off open dc: 1.25 v 32 inner circuit waveform and voltage pin no. ? technical data (continued) note) the characteristics listed below are reference values based on the ic design and are not guaranteed.
AN12974A 14 sdc00058aeb ? technical data (continued) y the power and logic timing as for the timing of power on/off and each control pin, it much more recommends a procedure below the purpose of the rejection sound measure in changing. the speaker output system the basic procedure at the time of power on 1. the power off condition both the standby and the mute are in the on condition. 2. power on 3. the standby cancellation 4. the mute cancellation the basic procedure at the time of power off. 1. the power on condition both the standby and the mute are in the off condition. 2. mute on 3. standby on 4. power off y the power timing of v cc and v cc-sp this ic have not a standup and falling order in v cc and v cc-sp . y pin 6: agc on/off switch terminal in order to reduce current consumption during sp-save or standby, when sp-save switch is on (when pin 9 is low-level), also set pin 6 to low-level. (when standby switch is on (pin 16 is low-level), sp-save switch will be on.) y pin 32: 3d surround spatializer ? on/off switch in order to reduce current consumption during standby, when standb y switch is on (pin 16 is low-level), also set pin 32 to low- level.
AN12974A 15 sdc00058aeb ? technical data (continued) y output power when agc is on 100 200 300 400 500 600 700 800 900 -25 -20 -15 -10 inp ut level (dbv) output power (mw) v cc = 3.0 v, f = 1 khz lpf/30 khz, agc = on spatializer = on, r l = 8 ? v cc- s p = 4.2 v output power ? input level v cc- s p = 3.6 v v cc- s p = 3.0 v -10 -5 0 5 10 -50 -45 -40 -35 -30 -25 -20 -15 -10 -5 0 input level (dbv) output level (dbv) v cc = 3.0 v f = 1 khz lpf/30 khz agc = on spatializer = on r l = 8 ? v cc- s p = 4.2 v v cc- s p = 3.6 v v cc- s p = 3.0 v output level ? input level
AN12974A 16 sdc00058aeb ? technical data (continued) y amplifier output wave pattern achieving a big sound volume without c lipping distortion by small speakers. average sound volume cannot be big without agc (wave patters clips when input signal is big and sound distortion occurs) average sound volume can be big with agc (agc prevents sound distortion when input signal is big) record output wave patterns by inputti ng same signals with 2 amplifiers. without agc with agc function agc off agc on agc off agc on
AN12974A 17 sdc00058aeb 0 0 0.200 25 150 2.200 2.174 1.326 0.379 0.645 t a ( c) 50 75 70 100 125 0.400 0.600 0.800 1.000 1.200 1.400 1.600 1.800 2.000 2.400 independent ic without a heat sink r th(j-a) = 330.0 c/w mounted on four layers of glass epoxy board soldering radiation plate r th(j-a) = 57.5 c/w mounted on four layers of glass epoxy board non soldering radiation plate r th(j-a) = 94.3 c/w mounted on two layers of glass epoxy board non soldering radiation plate. r th(j-a) = 193.8 c/w ? technical data (continued) y power dissipation of package xlga032-l-0505 note) the characteristics listed above are reference values based on the ic design and are not guaranteed. y main characteristics please adopt the condenser's capacity suitable for speakers or stereo systems that you use. -40 -30 -20 -10 0 10 0.01 0.1 1 10 100 input frequency (khz) output level (dbv) v cc = 3 v, v cc-sp = 3 v, v in = -34 dbv cin = 0.1 f cin = 1 f clf = 560 pf clf = 1 000 pf pin 28/pin 30, pin 3/pin 22 pin 4-pin 5/pin 20-pin 21 output level ? input frequency
AN12974A 18 sdc00058aeb -60 -50 -40 -30 -20 -10 0 10 20 -80 -70 -60 -50 -40 -30 -20 -10 0 inp ut level (dbv) output level (dbv) -60 -50 -40 -30 -20 -10 0 0.01 0.1 1 10 100 frequency (khz) output level (dbv) 0.01 0.1 1 10 -80-70-60-50-40-30-20-10 0 input level (dbv) output distortion (%) 0.01 0.1 1 10 0.01 0.1 1 10 100 frequency (khz) output distortion (%) ? technical data (continued) y main characteristics (continued) agc = off, surround = off v cc = 3.0 v, v cc-sp = 3.0 v f = 1 khz, lpf/30 khz agc = off, surround = off load = 8 ? input/output characteristic input/output distortion characteristic v cc = 3.0 v, v cc-sp = 3.0 v f = 1 khz, lpf/30 khz agc = off, surround = off load = 8 ? v cc = 3.0 v, v cc-sp = 3.0 v no filter, v in = ? 34 dbv agc = off, surround = off load = 8 ? frequency characteristic frequency distortion characteristic v cc = 3.0 v, v cc-sp = 3.0 v no filter, v in = ? 34 dbv agc = off, surround = off load = 8 ?
AN12974A 19 sdc00058aeb -60 -50 -40 -30 -20 -10 0 10 -80 -70 -60 -50 -40 -30 -20 -10 0 input level (dbv) output level (dbv) -60 -50 -40 -30 -20 -10 0 10 0.01 0.1 1 10 100 frequency (khz) output level (dbv) 0.01 0.1 1 10 -80 -70 -60 -50 -40 -30 -20 -10 0 input level (dbv) output distortion (%) 0.01 0.1 1 10 0.01 0.1 1 10 100 frequency (khz) output distortion (%) ? technical data (continued) y main characteristics (continued) agc = on, surround = off v cc = 3.0 v, v cc-sp = 3.0 v f = 1 khz, lpf/30 khz agc = on, surround = off load = 8 ? input/output characteristic input/output distor tion characteristic v cc = 3.0 v, v cc-sp = 3.0 v f = 1 khz, lpf/30 khz agc = on, surround = off load = 8 ? v cc = 3.0 v, v cc-sp = 3.0 v no filter, v in = ? 4 dbv, v in = ? 20 dbv agc = on, surround = off load = 8 ? frequency characteristic freque ncy distortion characteristic v cc = 3.0 v, v cc-sp = 3.0 v no filter, v in = ? 4 dbv, v in = ? 20 dbv agc = on, surround = off load = 8 ? spoutl v in = ? 4 dbv spoutr v in = ? 4 dbv spoutl v in = ? 20 dbv spoutr v in = ? 20 dbv spoutl v in = ? 4 dbv spoutr v in = ? 4 dbv spoutl v in = ? 20 dbv spoutr v in = ? 20 dbv
AN12974A 20 sdc00058aeb -60 -50 -40 -30 -20 -10 0 10 0.01 0.1 1 10 100 frequency (khz) output level (dbv) -60 -50 -40 -30 -20 -10 0 10 -80-70-60-50-40-30-20-10 0 input level (dbv) output level (dbv) 0.01 0.1 1 10 0.01 0.1 1 10 100 frequency (khz) output distortion (%) 0.01 0.1 1 10 -80 -70 -60 -50 -40 -30 -20 -10 0 inp ut level (dbv) output distortion (%) ? technical data (continued) y main characteristics (continued) agc = on, surround = on v cc = 3.0 v, v cc-sp = 3.0 v f = 1 khz, lpf/30 khz agc = on, surround = on load = 8 ? input/output characteristic input/output distor tion characteristic v cc = 3.0 v, v cc-sp = 3.0 v f = 1 khz, lpf/30 khz agc = on, surround = on load = 8 ? v cc = 3.0 v, v cc-sp = 3.0 v no filter, v in = ? 14 dbv agc = on, surround = on load = 8 ? due to input/output distor tion characteristic, the maximum input level (in the case of "agc = on, surround = on") would be approximately ? 14 dbv. frequency characteristic freque ncy distortion characteristic v cc = 3.0 v, v cc-sp = 3.0 v no filter, v in = ? 14 dbv, v in = ? 20 dbv agc = on, surround = on load = 8 ? spoutl v in = ? 14 dbv spoutr v in = ? 14 dbv spoutl v in = ? 20 dbv spoutr v in = ? 20 dbv
AN12974A 21 sdc00058aeb -60 -50 -40 -30 -20 -10 0 10 -80 -70 -60 -50 -40 -30 -20 -10 0 input level (dbv) output level (dbv) 0.01 0.1 1 10 -80 -70 -60 -50 -40 -30 -20 -10 0 inp ut level (dbv) output distortion (%) 0.01 0.1 1 10 0.01 0.1 1 10 100 frequency (khz) output distortion (%) ? technical data (continued) y main characteristics (continued) agc = off, surround = on v cc = 3.0 v, v cc-sp = 3.0 v f = 1 khz, lpf/30 khz agc = off, surround = on load = 8 ? input/output characteristic input/output distor tion characteristic v cc = 3.0 v, v cc-sp = 3.0 v f = 1 khz, lpf/30 khz agc = off, surround = on load = 8 ? frequency distortion characteristic v cc = 3.0 v, v cc-sp = 3.0 v no filter, v in = ? 34 dbv agc = off, surround = on load = 8 ?
AN12974A 22 sdc00058aeb 0 0.2 0.4 0.6 0.8 1 1.2 2.02.53.03.54.04.55.0 v cc-sp (v) outpu t level (w), i vcc sp (a) 0 0.2 0.4 0.6 0.8 1 1.2 2.0 2.5 3.0 3.5 4.0 4.5 5.0 v cc-sp (v) output level (w), i vcc sp (a) 0 0.2 0.4 0.6 0.8 1 1.2 2.0 2.5 3.0 3.5 4.0 4.5 5.0 v cc-sp (v) output level (w), i vcc sp (a) 0 0.2 0.4 0.6 0.8 1 1.2 2.0 2.5 3.0 3.5 4.0 4.5 5.0 v cc-sp (v) output level (w), i vcc sp (a) ? technical data (continued) y main characteristics (continued) speaker power v cc = 3.0 v, v cc-sp = sweep f = 1 khz, lpf/30 khz agc = off, surround = off load = 8 ? supply voltage versus power l-channel (thd = 10%) supply voltage versus power l-channel (thd = 1%) v cc = 3.0 v, v cc-sp = sweep f = 1 khz, lpf/30 khz agc = off, surround = off load = 8 ? v cc = 3.0 v, v cc-sp = sweep f = 1 khz, lpf/30 khz agc = off, surround = off load = 8 ? supply voltage versus power r-channel (thd = 10%) supply voltage versus power r-channel (thd = 1%) v cc = 3.0 v, v cc-sp = sweep f = 1 khz, lpf/30 khz agc = off, surround = off load = 8 ? speaker power internal dissipation i cc-sp speaker power internal dissipation i cc-sp speaker power internal dissipation i cc-sp speaker power internal dissipation i cc-sp
AN12974A 23 sdc00058aeb -100 -80 -60 -40 -20 0 -70 -60 -50 -40 -30 -20 -10 0 v cc or v cc-sp level (dbv) spout (dbv) -100 -90 -80 -70 -60 -50 -40 -30 -70 -60 -50 -40 -30 -20 -10 0 v cc rip p le level (dbv) v ref terminal (dbv) -100 -80 -60 -40 -20 0 10 100 1000 frequency (hz) spout (dbv) -100 -90 -80 -70 -60 -50 -40 -30 -70-60-50-40-30-20-10 0 v cc-sp rip p le level (dbv) v ref-sp terminal (dbv) ? technical data (continued) y main characteristics (continued) power supply ripple rejection v cc = 3.0 v, v cc-sp = 3.0 v f = 100 hz, lpf/30 khz agc = on, surround = on load = 8 ? v ref terminal v ref-sp terminal v cc = 3.0 v, v cc-sp = 3.0 v f = 100 hz, lpf/30 khz agc = on, surround = on load = sweep v cc = 3.0 v, v cc-sp = 3.0 v f = 100 hz, lpf/30 khz agc = on, surround = on load = 8 ? speaker output terminal speaker output te rminal versus fre quency characteristic v cc = 3.0 v, v cc-sp = 3.0 v v in = 100 mv[p-p] (= ? 29 dbv), lpf = 30 khz agc = on, surround = on load = 8 ? 29 r signal source v cc terminal dc = 3.0 v ac = 100 hz 100 mv[p-p] v cc-sp terminal 17 8 when applying ripple to the v cc terminal when applying ripple to the v cc-sp terminal when applying ripple to the v cc terminal when applying ripple to the v cc-sp terminal
AN12974A 24 sdc00058aeb 0.1 1 10 0.0001 0.001 0.01 0.1 1 det. c ( f) output distortion (%) 0 0.2 0.4 0.6 0.8 1 1 10 100 sp load ( ? ) output level (w) 0.1 1 10 0.0001 0.001 0.01 0.1 1 det. c ( f) output distortion (%) 0 2 4 6 8 10 1 10 100 sp load ( ? ) output level (dbv) ? technical data (continued) y main characteristics (continued) speaker drive capability , detector capacity versus distortion v cc = 3.0 v, v cc-sp = 3.0 v f = 1 khz, lpf/30 khz agc = off, surround = off thd = output level measurement at 10%, load = sweep speaker drive capability 1 speaker drive capability 2 v cc = 3.0 v, v cc-sp = 3.0 v f = 1 khz, lpf/30 khz agc = off, surround = off thd = output level measurement at 10%, load = sweep v cc = 3.0 v, v cc-sp = 3.0 v f = 1 khz, lpf/30 khz, v in = ? 20 dbv agc = on, surround = off load = 8 ? detector capacity versus distortion ( ? 20 dbv input) detector capacity versus distortion ( ? 4 dbv input) v cc = 3.0 v, v cc-sp = 3.0 v f = 1 khz, lpf/30 khz, v in = ? 4 dbv agc = on, surround = off load = 8 ? 4.7 100k capacity variable 19
AN12974A 25 sdc00058aeb -50 -40 -30 -20 -10 0 10 20 0.01 0.1 1 10 100 frequency (khz) output level (dbv) -50 -40 -30 -20 -10 0 10 20 -80 -70 -60 -50 -40 -30 -20 -10 0 input level (dbv) output level (dbv) 0.01 0.1 1 10 0.01 0.1 1 10 100 frequency (khz) output distortion (%) 0.01 0.1 1 10 -80-70-60-50-40-30-20-10 0 input level (dbv) output distortion (%) ? technical data (continued) y main characteristics (continued) agc = on, surround = on v cc = 3.0 v f = 1 khz, lpf/30 khz agc = on, surround = on load = 8 ? input/output characteristic input/ output distortion characteristic v cc = 3.0 v f = 1 khz, lpf/30 khz agc = on, surround = on load = 8 ? v cc = 3.0 v no filter, v in = ? 14 dbv, v in = ? 20 dbv agc = on, surround = on load = 8 ? frequency characteristic freque ncy distortion characteristic v cc = 3.0 v no filter, v in = ? 14 dbv, v in = ? 20 dbv agc = on, surround = on load = 8 ? spoutl v in = ? 14 dbv spoutr v in = ? 14 dbv spoutl v in = ? 20 dbv spoutr v in = ? 20 dbv v cc-sp = 4.2 v v cc-sp = 4.2 v v cc-sp = 3.6 v v cc-sp = 3.6 v v cc-sp = 4.2 v v cc-sp = 4.2 v v cc-sp = 3.6 v v cc-sp = 3.6 v spoutl v in = ? 14 dbv spoutr v in = ? 14 dbv spoutl v in = ? 20 dbv spoutr v in = ? 20 dbv
AN12974A 26 sdc00058aeb 0 0.2 0.4 0.6 0.8 1 -30-150 153045607590 t emperature ( ) i vcc b ( a) 1 2 3 4 5 6 7 8 -30-150 153045607590 t emperature ( ) i vcc c (ma) 1 2 3 4 5 6 7 8 -30-150 153045607590 t emperature ( ) i vcc a (ma) circuit current 1a at no signal (agc = on) 5 10 15 20 25 30 35 40 -30-150 153045607590 t emperature ( ) i vcc sa (ma) 0 0.2 0.4 0.6 0.8 1 -30-15 0 153045607590 t emperature ( ) i vcc sb ( a) 0 0.2 0.4 0.6 0.8 1 -30-15 0 153045607590 t emperature ( ) i vcc sc (ma) ? technical data (continued) y main characteristics (continued) temperature fluctuation characteristic at v cc = v cc-sp = 3.0 v circuit current 2sa at no signal circuit current 1b at no signal c ircuit current 2b at no signal circuit current 1c at speaker mute circuit current 2c at speaker mute
AN12974A 27 sdc00058aeb -90 -80 -70 -60 -50 -30-150 153045607590 t emperature ( ) vnspo1 (dbv ) -10 -9 -8 -7 -6 -30-150 153045607590 t emperature ( ) vspo (dbv ) -10 -9 -8 -7 -6 -30-150 153045607590 t emperature ( ) vspo2 (dbv ) 0.01 0.1 1 10 -30-150 153045607590 temperature ( ) thspo1 (%) 0.01 0.1 1 10 -30-150 153045607590 t emperature ( ?? ) thspo2 (%) -90 -80 -70 -60 -50 -30-150 153045607590 t emperature ( ?? ) vnspo2 (dbv ) speaker reference output level ? technical data (continued) y main characteristics (continued) temperature fluctuation characteristic at v cc = v cc-sp = 3.0 v speaker reference output distortion 1 [reference] speaker reference output le vel 2 speaker reference output distortion 2 speaker reference output noise voltage 1 s peaker reference output noise voltage 2 l-channel r-channel l-channel r-channel l-channel r-channel l-channel r-channel l-channel r-channel l-channel r-channel
AN12974A 28 sdc00058aeb 0 2 4 6 8 -30-150 153045607590 t emperature ( ) vspoa2 (dbv ) 0.2 0.4 0.6 0.8 1 1.2 -30-150 153045607590 t emperature ( ) vmspo (w) 0 2 4 6 8 -30-150 153045607590 temperature ( ) vspoa1 (dbv ) 0.01 0.1 1 10 -30-15 0 153045607590 temperature ( ) thspoa1 (%) -120 -110 -100 -90 -80 -30-150 153045607590 t emperature ( ) vspomt (dbv) 0.01 0.1 1 10 -30-150 153045607590 t emperature ( ?? ) thspoa2 (%) speaker maximum rating output ? technical data (continued) y main characteristics (continued) temperature fluctuation characteristic at v cc = v cc-sp = 3.0 v speaker output level at mute = on speaker agc1 output level [reference] speaker agc1 output level distortion speaker agc2 output level speaker agc2 output level distortion l-channel r-channel l-channel r-channel l-channel r-channel l-channel r-channel l-channel r-channel l-channel r-channel
AN12974A 29 sdc00058aeb -10 -8 -6 -4 -2 0 2 4 0 0.5 1 1.5 2 2.5 3 voltage of pin32 (v) spoutl (dbv) 1 2 3 4 5 6 7 8 00.511.522.53 voltage of pin9 (v) spoutl (dbv) -120 -100 -80 -60 -40 -20 0 00.511.522.53 voltage of pin9 (v) spoutl (dbv) -120 -100 -80 -60 -40 -20 0 0 0.5 1 1.5 2 2.5 3 voltage of pin16 (v) spoutl (dbv) ? technical data (continued) y main characteristics (continued) switch voltage of a control terminal v cc = 3.0 v, v cc-sp = 3.0 v f = 1 khz, lpf = 30 khz, v in l= ? 34 dbv agc = off, surround = off, pin 28 to spoutl measurement load = 8 ? standby on/off speaker power save on/off v cc = 3.0 v, v cc-sp = 3.0 v f = 1 khz, lpf = 30 khz, v in l= ? 34 dbv agc = off, surround = off, pin 28 to spoutl measurement load = 8 ? agc on/off surround on/off v cc = 3.0 v, v cc-sp = 3.0 v f = 1 khz, lpf = 30 khz, v in l= ? 14 dbv surround = off, pin 28 to spoutl measurement load = 8 ? v cc = 3.0 v, v cc-sp = 3.0 v f = 1 khz, lpf = 30 khz, v in l= ? 34 dbv agc = off, pin 28 to spoutl measurement load = 8 ? ? 30 c 25 c 80 c ? 30 c 25 c 80 c ? 30 c 25 c 80 c ? 30 c 25 c 80 c
AN12974A 30 sdc00058aeb ? usage notes ? licensing agreement license agreement is required between customer and desper products, inc. (japan office) spatializer ? audio laboratories, inc. desper products, inc. mr. masaya ishikawa e-mail: masaya@ishi-kawa.com tokyo office 1-15-4-201 sasazuka shibuya-ku, tokyo 151-0073 japan tel: + 81-3-5454-1140 fax: +81-3-5790-5394 y avoid the power line short and the ground short of the terminals. y especially positive phase speaker output pins (pin 12, pin 15) and negative phase speaker output pins (pin 10, pin 13) have the possibility of break-down caused by the power line short and the ground short. be sure to avoid power line s hort, ground short and load short. (headquarters) spatializer ? audio laboratories, inc. desper products, inc. mr. henry r. mandell e-mail: henrym@spatializer.com 1754 technology drive, suite 125 san jose, california 95110 tel: 408-453-4180 ext. 201 fax: 408-437-5787
AN12974A 31 sdc00058aeb ? package outline (unit: mm) y xlga032-l-0505
request for your special attention and precautions in using the technical information and semiconductors described in this material (1) an export permit needs to be obtained from the competent authorities of the japanese government if any of the products or technical information described in this material and controlled under the "foreign exchange and foreign trade law" is to be exported or taken out of japan. (2) the technical information described in this material is limited to showing representative characteristics and applied circuits examples of the products. it neither warrants non-infringement of intellectual property right or any other rights owned by our company or a third party, nor grants any license. (3) we are not liable for the infringement of rights owned by a third party arising out of the use of the technical information as described in this material. (4) the products described in this material are intended to be used for standard applications or general elec- tronic equipment (such as office equipment, communications equipment, measuring instruments and house- hold appliances). consult our sales staff in advance for information on the following applications: ? special applications (such as for airplanes, aerospace, automobiles, traffic control equipment, combus- tion equipment, life support systems and safety devices) in which exceptional quality and reliability are required, or if the failure or malfunction of the products may directly jeopardize life or harm the human body. ? any applications other than the standard applications intended. (5) the products and product specifications described in this material are subject to change without notice for modification and/or improvement. at the final stage of your design, purchasing, or use of the products, therefore, ask for the most up-to-date product standards in advance to make sure that the latest specifica- tions satisfy your requirements. (6) when designing your equipment, comply with the guaranteed values, in particular those of maximum rat- ing, the range of operating power supply voltage, and heat radiation characteristics. otherwise, we will not be liable for any defect which may arise later in your equipment. even when the products are used within the guaranteed values, take into the consideration of incidence of break down and failure mode, possible to occur to semiconductor products. measures on the systems such as redundant design, arresting the spread of fire or preventing glitch are recommended in order to prevent physical injury, fire, social damages, for example, by using the products. (7) when using products for which damp-proof packing is required, observe the conditions (including shelf life and amount of time let standing of unsealed items) agreed upon when specification sheets are individually exchanged. (8) this material may be not reprinted or reproduced whether wholly or partially, without the prior written permission of matsushita electric industrial co., ltd. 2003 sep


▲Up To Search▲   

 
Price & Availability of AN12974A

All Rights Reserved © IC-ON-LINE 2003 - 2022  

[Add Bookmark] [Contact Us] [Link exchange] [Privacy policy]
Mirror Sites :  [www.datasheet.hk]   [www.maxim4u.com]  [www.ic-on-line.cn] [www.ic-on-line.com] [www.ic-on-line.net] [www.alldatasheet.com.cn] [www.gdcy.com]  [www.gdcy.net]


 . . . . .
  We use cookies to deliver the best possible web experience and assist with our advertising efforts. By continuing to use this site, you consent to the use of cookies. For more information on cookies, please take a look at our Privacy Policy. X