data sheet 1 part no. package code no. publication date: may 2007 sdc00070aeb AN41206A hqfp048-p-0707a maintenance/ discontinued maintenance/discontinued includes following four product lifecycle stage. planed maintenance type maintenance type planed discontinued typed discontinued type please visit following url about latest information. http://www.semicon.panasonic.co.jp/en/
AN41206A 2 sdc00070aeb contents ? overview ???????????????????.??????????????????????. 3 ? features ???????????????????.??????????????????????. 3 ? applications ???????????????????.?????????????????????. 3 ? package????????????????????.??????????????????????. 3 ? type ?????????????????????.??????????????????????. 3 ? block diagram?????????????????.??????????????????????. 4 ? pin descriptions ???????????????.???????????????????????. 6 ? absolute maximum ratings ???????????.??????????????????????. 8 ? operating supply voltage range? ????????.????????? ?????????????. 8 maintenance/ discontinued maintenance/discontinued includes following four product lifecycle stage. planed maintenance type maintenance type planed discontinued typed discontinued type please visit following url about latest information. http://www.semicon.panasonic.co.jp/en/
AN41206A 3 sdc00070aeb AN41206A optical disk motor drive ic ? overview AN41206A, an optical disk motor drive ic, has direct pwm(pulse width modulation)featuring low noi se in a spindle motor driver and 5-channel pwm motor driver are integrated on a single chip. it is effective for reducing noise, vibratio n and power consumption of laptop computers. ? features y 3-phase full-wave and low-noise direct pwm drive system for spindle motor driver. y linear input, direct pwm driving for actuator (f ocus, tracking and tilt coil), sled motor driver. enable to reduce total power consumption. y individual construction of power supply pins : individual construction of power supply pins of spindle, actuator and sled motor y compact package : less area 9.0 mm 9.0 mm (pins included) slim package 1.0 mmt high power dissipation : on standard board (one side) : 1.348 w (glass-epoxy 50 mm 50 mm 0.8 mmt) y functions : spindle motor driver actuator (focus, tracking, tilt) driver sled stepping motor driver y drive voltage : 5 v y additional features: short brake / reverse brake / auto brake switching 1 time / 3 times fg output sp gain mode switching built-in bias pin for hall element output reset function at v ref drop thermal shutdown ? applications y slim type y cd-rom, dvd-rom, cd-r/rw y dvd recorder, combination types y 5 v system cd/dvd player ? package y 48 pin plastic quad flat package with heat slug (qfp type) ? type y silicon monolithic bipolar ic maintenance/ discontinued maintenance/discontinued includes following four product lifecycle stage. planed maintenance type maintenance type planed discontinued typed discontinued type please visit following url about latest information. http://www.semicon.panasonic.co.jp/en/
AN41206A 4 sdc00070aeb power -mos power -mos 5 v 47 f rcs = 0.22 brake mode sw generate fg hall amp matrix 3-phase bridge lower pre- drive upper pre- drive 3.3 v 20 k hall bias vmac 47 f 22 power -mos power -mos power -mos 5 v 47 f vmsp1 gnd cs rcs1 a1 a2 a3 fo4 ro4 fo3 ro3 fo2 ro2 fo1 ro1 fo5 ro5 vmst 47 f pgst 45 44 19 20 23 24 25 26 35 37 39 1 36 40 38 48 47 43 46 osc vref vdd bms fg spin gsw vh h3h h3l stby h1h h1l h2h h2l 12 8 9 10 11 27 16 32 34 33 3 17 5 4 18 7 14 6 15 28 29 30 31 100 5 v 5 v 220 21 pgac standby (all) thermal shut down (all) vref reset (5-ch.) ff rcs2 41 vmsp2 42 sfg 2 logic pre- drive fb logic pre- drive fb logic pre- drive fb fb fb logic pre- drive logic pre- drive fb5 in5 13 fb4 in4 fb3 in3 fb2 in2 fb1 in1 a b s a b s cfb1 = 0.01 f rin1 = 15 k rfb1 = 1.5 k cfb2 = 0.01 f rin2 = 15 k rfb2 = 1.5 k cfb3 = 0.01 f rin3 = 15 k rfb3 = 1.5 k 1.65 v 47 f connect this part to vref triangular wave oscillator distributor absolute value fg signal output fg frequency select ? block diagram maintenance/ discontinued maintenance/discontinued includes following four product lifecycle stage. planed maintenance type maintenance type planed discontinued typed discontinued type please visit following url about latest information. http://www.semicon.panasonic.co.jp/en/
AN41206A 5 sdc00070aeb bms mode table spindle speed control signal input gsw/sfg mode table ch1 mute l all ch operating open low 1fg all ch operating h h 1fg ch1 mute l 3fg all ch operating open high 1fg all ch operating h l sp gain fg output ch operation sfg gsw ? block diagram (continued) notes) brake spin vref s-r-s-brake open short-brake l reverse-brake h maintenance/ discontinued maintenance/discontinued includes following four product lifecycle stage. planed maintenance type maintenance type planed discontinued typed discontinued type please visit following url about latest information. http://www.semicon.panasonic.co.jp/en/
AN41206A 6 sdc00070aeb ? pin descriptions ch.3 feedback output output fb3 13 ch.2 feedback output output fb2 12 ch.1 feedback output output fb1 11 ch.1 control signal input input in1 10 ch.2 control signal input input in2 9 ch.3 control signal input input in3 8 ch.4 control signal input input in4 7 ch.5 control signal input input in5 6 spindle control signal input input spin 5 spindle gain switching input input gsw 4 spindle fg signal output output fg 3 spindle fg mode switching input input sfg 2 control circuit gnd ground gnd 1 description type pin name pin no. 12 11 10 9 8 7 6 5 4 3 2 1 fb2 fb1 in1 in2 in3 fg sfg gnd in4 in5 spin gsw 25 26 27 28 29 30 31 32 33 34 35 36 ro1 fo1 vdd h1h h1l vh vmsp1 cs h2h h2l h3h h3l 24 23 22 21 14 16 18 20 19 17 13 15 fb3 fb4 fb5 vref bms stby ro3 fo3 pgac vmac ro2 fo2 37 38 39 40 47 45 43 41 42 44 48 46 ro5 fo5 pgst fo4 vmst vmsp2 rcs2 a3 a2 rcs1 a1 ro4 maintenance/ discontinued maintenance/discontinued includes following four product lifecycle stage. planed maintenance type maintenance type planed discontinued typed discontinued type please visit following url about latest information. http://www.semicon.panasonic.co.jp/en/
AN41206A 7 sdc00070aeb ? pin descriptions (continued) ch.4 feedback output output fb4 14 ch.5 feedback output output fb5 15 channel reference voltage input input vref 16 spindle brake mode switching input input bms 17 total shutdown input input stby 18 ch.3 inverting output out ro3 19 ch.3 non-inverting output out fo3 20 ch.1, ch.2, ch.3 coil drive gnd ground pgac 21 ch.1, ch.2, ch.3 coil drive power supply power supply vmac 22 ch.2 inverting output output ro2 23 ch.2 non-inverting output output fo2 24 ch.1 inverting output output ro1 25 ch.1 non-inverting output output fo1 26 control circuit power supply power supply vdd 27 spindle motor drive hall element 1 positive input input h1h 28 spindle motor drive hall element 1 negative input input h1l 29 spindle motor drive hall element 2 positive input input h2h 30 spindle motor drive hall element 2 negative input input h2l 31 spindle motor drive hall element 3 positive input input h3h 32 spindle motor drive hall element 3 negative input input h3l 33 hall bias output output vh 34 spindle motor drive power supply power supply vmsp1 35 spindle motor drive output current detection input cs 36 spindle motor drive output 1 output a1 37 spindle motor drive common source output output rcs1 38 spindle motor drive output 2 output a2 39 spindle motor drive output 3 output a3 40 spindle motor drive common source output output rcs2 41 spindle motor drive power supply power supply vmsp2 42 ch.4, ch.5 motor drive power supply power supply vmst 43 ch.4 non-inverting output output fo4 44 ch.4 inverting output output ro4 45 ch.4, ch.5 motor drive gnd ground pgst 46 ch.5 non-inverting output output fo5 47 ch.5 inverting output output ro5 48 description type pin name pin no. maintenance/ discontinued maintenance/discontinued includes following four product lifecycle stage. planed maintenance type maintenance type planed discontinued typed discontinued type please visit following url about latest information. http://www.semicon.panasonic.co.jp/en/
AN41206A 8 sdc00070aeb ? absolute maximum ratings ? operating supply voltage range v dd max 5.0 typ 5.5 5.0 3.5 v mac v mst v msp notes unit min symbol parameter * v 4.0 v dd supply voltage range notes) *1: the values under the condition not exceeding the above absolute maximum ratings and the power dissipation. *2: make sure not to have a current flow exceeding 1 000 ma for ch.1 to ch.5. *3: the power dissipation shown is the value at t a = 85 c for the independent (unmounted) ic package without a heat sink. when using this ic , refer to the p d -t a diagram of the package standard and use under the condition not exceeding the allowable value. *4: except for the power dissipation, operating ambient temp erature, 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. *1 ? v 6.5 v msp supply voltage 1 6.5 v mac 6.5 v mst 6.5 v dd notes *4 *4 *3 *2 100 i vdd 2 000 i vmst 3 000 i vmac ? ma 1 200 i vmsp supply current 2 pins unit rating symbol parameter a no. ? c ?55 to +150 t stg storage temperature 5 ? c ?30 to +85 t opr operating ambient temperature 4 ? mw 307.9 p d power dissipation 3 maintenance/ discontinued maintenance/discontinued includes following four product lifecycle stage. planed maintenance type maintenance type planed discontinued typed discontinued type please visit following url about latest information. http://www.semicon.panasonic.co.jp/en/
request for your special attention and precautions in using the technical information and semiconductors described in this book (1) if any of the products or technical information described in this book is to be exported or provided to non-residents, the laws and regulations of the exporting country, especially, those with regard to security export control, must be observed. (2) the technical information described in this book is intended only to show the main characteristics and application circuit examples of the products, and no license is granted under any intellectual property right or other right owned by our company or any other company. therefore, no responsibility is assumed by our company as to the infringement upon any such right owned by any other company which may arise as a result of the use of technical information described in this book. (3) the products described in this book are intended to be used for standard applications or general electronic equipment (such as office equipment, communications equipment, measuring instruments and household appliances). consult our sales staff in advance for information on the following applications: ? special applications (such as for airplanes, aerospace, automobiles, traffic control equipment, combustion equipment, life support systems and safety devices) in which exceptional quality and reliability are required, or if the failure or malfunction of the prod- ucts may directly jeopardize life or harm the human body. ? any applications other than the standard applications intended. (4) the products and product specifications described in this book are subject to change without notice for modification and/or im- provement. 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 specifications satisfy your requirements. (5) when designing your equipment, comply with the range of absolute maximum rating and the guaranteed operating conditions (operating power supply voltage and operating environment etc.). especially, please be careful not to exceed the range of absolute maximum rating on the transient state, such as power-on, power-off and mode-switching. 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. (6) comply with the instructions for use in order to prevent breakdown and characteristics change due to external factors (esd, eos, thermal stress and mechanical stress) at the time of handling, mounting or at customer's process. when using products for which damp-proof packing is required, satisfy the conditions, such as shelf life and the elapsed time since first opening the packages. (7) this book may be not reprinted or reproduced whether wholly or partially, without the prior written permission of matsushita electric industrial co., ltd. maintenance/ discontinued maintenance/discontinued includes following four product lifecycle stage. planed maintenance type maintenance type planed discontinued typed discontinued type please visit following url about latest information. http://www.semicon.panasonic.co.jp/en/
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