SA1622 hangzhou?silan?microelectronics?co.,ltd rev:1.1???????2006.06.15 http:?www.silan.com.cn???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????page?1?of?9 block?diagram audio?pre-amplifier&power?amplifier ? 110mw?x?2 ? description the? SA1622/s/a/b? is? a?monolithic? audio? power? amplifier? ic. this ic? include? pre- amplifier,? power? amplifier? and? electrical? volume. option?stereo?and?btl?power?amplifier?by?opt?pin. features *?option?stereo?and?btl?power?amplifier?by?opt?pin. *?built-in?electrical?volume *?built-in?ripple?filter *?audio?power?amplifier?output *?stereo?mode SA1622s/a/b?:110?mw?(typ.),?v cc =3?v,?r l =8 w SA1622:450?mw?(typ.),?v cc =6?v,?r l =8 w *?btl?mode SA1622s/a/b:320?mw?(typ.),?v cc =3?v,?r l =8 w SA1622:360?mw?(typ.),?v cc =3?v,?r l =8 w application * suitable? for? ? stereo? and? btl? audio? power? amplifier? radios? and clock?radios?and?headphone?radios?and?walkman?etc. ordering?information part?no. package SA1622 dip-16-300-2.54 SA1622s sop-16-300-1.27 SA1622a sop-16-225-1.27 SA1622b ssop-16-300-0.65
SA1622 hangzhou?silan?microelectronics?co.,ltd rev:1.1???????2006.06.15 http:?www.silan.com.cn???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????page?2?of?9 absolute?maximum?ratings ?(t amb =25 c) characteristic symbol value unit supply?voltage v cc 8 v operating?temperature t opr -10~+60 c storage?temperature t stg -65~+150 c 410(SA1622s) mw 1200(SA1622) mw 400(SA1622a) mw allow?power?dissipation p d 350(SA1622b) mw electrical?characteristics (t amb =25 c,?other?wise?specified,?SA1622:?v cc =6v;?SA1622s/a/b:?v cc =3v) characteristic symbol test?conditions min. typ. max. unit stereo?mode SA1622 1.8 7.0 v supply?voltage v cc SA1622s/a/b 1.8 4.5 v SA1622 1.0? 3.0? 8.2 circuit? current? during no?signal i d circuit? current? during no?signal SA1622s/a/b 1.0? 3.0? 7.7 ma SA1622 28? 33.7 38 audio?voltage?gain?lch gv(lch)? -40dbm?1khz SA1622s/a/b 27? 32.6 36 db SA1622 28? 33.7 38 audio?voltage?gain?rch gv(rch)? -40dbm?1khz SA1622s/a/b 27? 32.6 36 db channel?balance bch l?and?r?channel?balance -3 0 3 db SA1622 1.5? 5.8 12 attenuation?lch av(lch) -40dbm?1khz output?level difference?between max?volume?and?half volume SA1622s/a/b 1.0? 4.3 12 db SA1622 1.5? 5.8 12 attenuation?rch av(rch) -40dbm?1khz output?level difference?between max?volume?and?half volume SA1622s/a/b 1.0? 4.3 12 db SA1622 350 450 eiaj?output?lch po(lch) -20dbm?1khz, rl=8 w output? level? where thd=10% SA1622s/a/b 90? 110 mw (to?be?continued)
SA1622 hangzhou?silan?microelectronics?co.,ltd rev:1.1???????2006.06.15 http:?www.silan.com.cn???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????page?3?of?9 (continued) characteristic symbol test?conditions min. typ. max. unit SA1622 350 450 eiaj?output?rch po(rch) -20dbm?1khz, rl=8 w output?level?where thd=10% SA1622s/a/b 90? 110 mw audio? distortion? factor lch thd(lch) -20dbm?1khz,?rl=8 w distortion?factor?when?output?is?50mw 0.7? 2.5 % audio? distortion? factor rch thd(rch) -20dbm?1khz,?rl=8 w distortion?factor?when?output?is?50mw 0.7? 2.5 % residual? noise? level lch vd(lch) noise? level? during? no? signal? at? max volume -65 -60 dbm residual? noise? level rch vd(rch) noise? level? during? no? signal? at? max volume -65 -60 dbm crosstalk?l ? r ct(lr) -40dbm?1khz rch?output?level?when?lch?is?input -60 -56 dbm crosstalk?r ? ?l ct(rl) -40dbm?1khz lch?output?level?when?rch?is?input -60 -56 dbm btl?mode?v cc =3v supply?voltage vcc SA1622?;?SA1622s 1.8 3 4.5 v circuit? current? during no?signal id circuit?current?during?no?signal 3 7 ma output?dc?bias?lag vbl output?dc?bias?lag 0 30 mv SA1622 34 38 42 audio?voltage?gain gv -40dbm?1khz SA1622s/a/b 30 37 43 db SA1622 1.5? 6.0 12 db attenuation av -40dbm?1khz output?level difference?between max?volume?and?half volume SA1622s/a/b 1.0? 5.0 12 SA1622 260 360 eiaj?output po ?-20dbm?1khz, rl=8 w output?level?where thd=10% SA1622s/a/b 220 320 mw audio?distortion?factor thd -20dbm?1khz,?rl=8 w distortion?factor?when?output?is?50mw 2.5 % residual?noise?level vd noise? level? during? no? signal? at? max volume -65 -62 dbm
SA1622 hangzhou?silan?microelectronics?co.,ltd rev:1.1???????2006.06.15 http:?www.silan.com.cn???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????page?4?of?9 pin?configuration pin?description pin?no. pin?name i/o description 1,16 in2,?in1 i input 2 sw i mode?selection?sw ?btl?mode?when?open ?stereo?mode?when?connected?to?gnd 3 nc -- 4,13 nf2,?nf1 -- power?amplifier?nf. 5,12 gnd2,?gnd1 -- pre-amplifier?gnd 6,11 p?gnd2 p?gnd1 -- power?amplifier?gnd 7,10 out2,?out1 o power?amplifier?output 8 ripple -- ripple?filter. 9 v cc -- v cc 14 vol i electrical?volume?control?pin. 15 reg o regulator
SA1622 hangzhou?silan?microelectronics?co.,ltd rev:1.1???????2006.06.15 http:?www.silan.com.cn???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????page?5?of?9 application?circuit 1)?stereo?output?mode?(when?pin14?connected?to?gnd,?ic?gain?max,) 2)?btl?output?mode?(when?pin14?connected?to?gnd,?ic?gain?max,)
SA1622 hangzhou?silan?microelectronics?co.,ltd rev:1.1???????2006.06.15 http:?www.silan.com.cn???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????page?6?of?9 btl,?stereo?application?circuit using?internal?ic?electrical?volume?(when?pin14?connected?to?gnd,?ic?gain?max,)
SA1622 hangzhou?silan?microelectronics?co.,ltd rev:1.1???????2006.06.15 http:?www.silan.com.cn???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????page?7?of?9 ?package?outline dip-16-300-2.54 unit:?mm sop-16-300-1.27 unit:?mm
SA1622 hangzhou?silan?microelectronics?co.,ltd rev:1.1???????2006.06.15 http:?www.silan.com.cn???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????page?8?of?9 package?outline sop-16-225-1.27 unit:?mm ssop-16-300-0.65 unit:?mm 7 . 8 0 0 . 2 0 0. 65 6. 15 0. 20 5 . 2 5 0 . 2 0 1. 65 0. 20 0.18 0. 015 7 . 6 2 0 . 2 0 0. 15 0. 05 0 . 8 2 5 0 . 2 0 0 0 8 1 . 5 0 0 . 2 0 0. 33
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