SA5810 hangzhou?silan?microelectronics?co.,ltd rev:2.1???????2006.09.11 http:?www.silan.com.cn???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????page?1?of?8 5-channal?cd/dvd?motor?driver?with?power?down?control hsop?-?28-375-0.8 description the? SA5810? is? a? 5-channel? motor? driver? for? cd/cd- rom/vcd/dvd system.?it?is?composed?of?2-ch?btl?driver?with?2-input?opamp,?2- ch?btl driver? and? 1-ch? forward/reverse? controlled? dc? motor? driver.? built- in? power save?controller?can?reduce?the?power?consumption. features *?built-in?thermal?shut?down?circuit. *?wide?dynamic?range?of?btl?driver. (4v?(typ.)?at?prevcc=12v,?powvcc=5v) *?4-channels?btl?driver,?there?into?2?channels?have?amplifier. *?use?motor?controller?controls?the?output?of?motor?driver. *?built-in?power?save?circuit. applications *?cd?players,?cd-rom?drives,?and?other?optical?disc?devices ordering?information device package SA5810 hsop-28-375-0.8 block?diagram
SA5810 hangzhou?silan?microelectronics?co.,ltd rev:2.1???????2006.09.11 http:?www.silan.com.cn???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????page?2?of?8 absolute?maximum?ratings ?(t amb =25 c) characteristics symbol value unit power?supply?voltage prevcc, powvcc 13.5 v power?dissipation p d 1.7 ? note ? w operating?temperature?range t opr -40~+85 c storage?temperature?range t stg -55~?+150 c note:?when?mounted?on?a?70mm?x?70mm?x?1.6mm?glass?epoxy?board?with?copper?foil?coverage?of?less?than?3%, reduced?by?13.6mw?for?each?increase?in?temp?of?1 c?over?25 c. recommended?operating?conditions (t amb =25 c) characteristics symbol min. typ. max. unit prevcc 4.3 -- 13.2 v power?supply powvcc 4.3 -- prevcc v electrical?characteristics (unless?specified,?t amb ?=?25 c,?prevcc?=?12v,?powvcc12,?34?=?5v,?bias?=?1.65v,?r l ?=?8 w ) characteristics symbol test?conditions min. typ. max. unit power current?at?no?signal i cc no?load -- 22.9 34 ma current?at?power?save i ps ps=?l? -- 1.65 2.8 ma voltage?at?power?save?on v ps?on ? -- -- -- 0.5 v voltage?at?power?save?off v ps?off ? -- 2.0 -- -- v btl?driver output?offset?voltage v oo -- -50 0 50 mv maximum?output?amplitude v om -- 3.6 4.0 -- v voltage?gain gvc -- 17.2 19.0? 20.8 db mute?on?voltage v mton -- -- -- 0.5 v mute?off?voltage v mtoff ? -- 1.5 -- -- v input?mute?current i mute mute?voltage?=?5v -- 180 270 m a input?bias?current i bias bias=2.5v -- 75 120 m a pre-operational?amplifier(ch3?and?ch4) input?common?mode?voltage v icm -- 0.5 -- 10.0 v input?offset?voltage v ofop -- -6 0 6 mv input?bias?current i bop -- -- -- 300 na output?high?voltage v ohop bias=6v,?no?load. 11.5 -- -- v output?low?voltage v olop bias=6v,?no?load. -- -- 0.5 v output?drive?current?(sink) i sin -- 1 -- -- ma output?drive?current?(source) i sou -- 1 -- -- ma (to?be?continued)
SA5810 hangzhou?silan?microelectronics?co.,ltd rev:2.1???????2006.09.11 http:?www.silan.com.cn???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????page?3?of?8 (continued) characteristics symbol test?conditions min. typ. max. unit slew?rate s rop 100khz?square?wave, 2vpp?output -- 1 -- v/ m s loading?driver output?saturation?voltage1 v sat1 upper?+lower?il?=200ma 0.7 1.1 1.5 v output?saturation?voltage?1 f/r?differential ? v sat1 output?saturation?voltage?1 f/r?differential -- -- 0.1 v output?saturation?voltage?2 v sat2 upper?+lower?il?=500ma 1.0 1.55 2.2 v output??h??voltage?gain gvh upper?output/input 7.4 9.2 11 db logical?input?(motor?driver) input?high?voltage v ihld -- 1.5 -- v cc v input?low?voltage v illd -- -0.3 -- 0.5 v input?current i ihld v fwd =v rev ?=5v -- 180 270 m a pin?configuration pin?descriptions pin?no pin?name i/o pin?description 1 fwd i tray?forward?input?pin 2 rev i tray?reverse?input?pin 3 ldcont i loading?control?pin 4 ps i power?save?pin 5 in1 i channel?1?input?pin 6 in2 i channel?2?input?pin 7 prevcc i/o prevcc?and?loading?driver?power 8 powvcc?12 i/o powvcc?(ch1?and?ch2) 9 vol?- o loading?driver?negative?output (to?be?continued)
SA5810 hangzhou?silan?microelectronics?co.,ltd rev:2.1???????2006.09.11 http:?www.silan.com.cn???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????page?4?of?8 (continued) pin?no pin?name i/o pin?description 10 vol?+ o loading?driver?positive?output 11 vo2?- o driver?channel?2?negative?output 12 vo2?+ o driver?channel?2?positive?output 13 vo1?- o driver?channel?1?negative?output 14 vo1?+ o driver?channel?1?positive?output 15 vo4?+ o driver?channel?4?positive?output 16 vo4?- o driver?channel?4?negative?output 17 vo3?+ o driver?channel?3?positive?output 18 vo3?- o driver?channel?3?negative?output 19 gnd i/o ground 20 powvcc34 i/o powvcc?(ch3?and?ch4) 21 mute i mute?control?pin 22 opout3 i/o channel?3?pre-amplifier?output?pin 23 opin3?- i channel?3?pre-amplifier?inverse?input 24 opin3?+ i channel?3?pre-amplifier?non-inverse?input 25 opout4 i/o channel?4?pre-amplifier?output?pin 26 opin4?- i channel?4?pre-amplifier?inverse?input 27 opin4?+ i channel?4?pre-amplifier?non-inverse?input 28 bias i bias?input?pin note:?positive?output?and?negative?output?are?the?polarities?with?respect?to?the?input.?(for?example,?if?pin5?voltage is?high,?then?pin?14?voltages?become?high.) function?description 1)? this? ic? has? a? built? in? thermal? shutdown? circuit? that? mutes? the? output? current? when? the? chip? temperature reaches?175( c?(typ.).?the?hysteresis?is?set?to?25?( c?(typ.),?so?the?driver?circuits?start?up?again?when?the?chip temperature?falls?to?150( c?(typ.). 2)? the? driver? buffer? is? switched? off? when? the? supply? voltage? falls? below? 3.8v? (typ.),? and? is? switched? back? on when?the?voltage?reaches?4.0v?(typ.)?again. 3)? bias? pin? (pin28)? should? be? pulled? up? to?more?than? 1.1v.?in?case? the? bias? pin? voltage? is?pulled? down? below 0.7v?(typ),?the?output?current?is?muted. 4)? mute?is?applied?when?the?mute?pin?voltage?falls?below?0.5v?(typ.).?normally,?operate?with?this?pin?at?1.5v?at least. 5)? if?the?power?supply?is?too?low,?the?internal?thermal?shutdown?circuit?will?mute?the?driver.?when?the?mute?on, and? bias? voltage? is? low,? btl? driver? (except? loading? driver)? will? mute,? but? the? pre-amplifier? will? not? mute? at anytime.?when?muting?occurs,?the?output?voltage?of?btl?driver?is?powvcc/2v. 6)? loading?driver?input?logic?truth?table fwd?(1pin) rev?(2pin) vol+?(10pin) vol-?(9pin) function l l open open open l h h l rev h l l h fwd h h l l play
SA5810 hangzhou?silan?microelectronics?co.,ltd rev:2.1???????2006.09.11 http:?www.silan.com.cn???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????page?5?of?8 the?design?of?1,2?pin,?consider?the?driver?upper?and?lower?unable?ducting?at?the?same?time,?be?sure?to?do it,?the?motor?forward?and?reverse?input?by?the?open?mode,?and?the?interval?of?the?open?mode?is?more?than 10ms. output?high?level?voltage?(vol+,?vol-),?varied?with?the?motor?controller,?it?can?output?3?times?voltage?of?3 pin,?and?in?high?level.?in?this?time,?the?low?level?voltage?input?power?pipe?as?the?output?saturation?voltage. test?circuit SA5810 28 24 22 26 25 23 27 21 17 15 19 18 16 20 1 5 7 3 4 6 2 8 12 14 10 13 9 a opamp?unit opamp?unit a am28 bias mute am21 a am20 powvcc34 btl?unit btl?unit v v fdw am 1 vm 1 a a am 2 vm 2 rev v a vcnt ldcnt am 4 ps v v a in 1 a vm 5 vm 6 am 6 in 2 a am 7 prevcc a am 8 powvcc12 loading unit btl?unit btl?unit am 5 11
SA5810 hangzhou?silan?microelectronics?co.,ltd rev:2.1???????2006.09.11 http:?www.silan.com.cn???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????page?6?of?8 typical?application?circuits note: 1.? when?supply?the?power,?please?tune?up?the?ic?to?pulse?kon?(0.1 m f). 2.? even? though? the? radiation? fins? are? connected? to? ground? within? the? package,? be? sure? to? also? connect them?to?a?ground?externally?as?well. 3.? when? use? the? prevcc,? powvcc12? or? powvcc34? separately,? the? powvcc12? and? powvcc34 cannot?exceed?the?prevcc. 4.? generally,?we?should?avoid?lettering?at?the?pins?whose?voltage?is?lower?than?sub?voltage,?because?the loading? driver? causes? the? ?inverse? voltage?;? when? the? sub? voltage? is? lower? than? the? ground,? should consider?the?margin?problem. 5.? in?the?circuit,?should?avoid?the?short?circuit?between?the?output?pin?and?powvcc?pin,?or?output?pin?and the? ground? pin.? when? assemble? the? circuit? to? bias? board,? must? be? attention? the? position/direction? of circuit,?if?the?circuit?disrepair,?it?even?smoky?at?some?conditions.
SA5810 hangzhou?silan?microelectronics?co.,ltd rev:2.1???????2006.09.11 http:?www.silan.com.cn???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????page?7?of?8 typical?characteristics?curves
SA5810 hangzhou?silan?microelectronics?co.,ltd rev:2.1???????2006.09.11 http:?www.silan.com.cn???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????page?8?of?8 package?outline hsop-28-375-0.8 unit:?mm
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