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HA13631T cd-rom combo driver ade-207-320 (z) 1st edition feb. 2000 description the HA13631T is combination of spindle, forcus, tracking, slide, tray designed for cd-rom and have following functions and features. functions 1.5 a spindle driver 0.75 a focus driver 0.75 a tracking driver 1.0 a slide driver 0.75 a tray driver over temperature shut down (otsd) features corresponds to both of sensor motor and sensorless motor all direct pwm drive low on resistance low power dissipation small thin surface mount package
HA13631T 2 pin arrangement 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 (top view) 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 asgnd nc nc op1in fcsin fcsn fcsp vfcs fcsgnd trkp trkn trkin op2in vss sgnd pwmdc ct2 ct1 rt refin vctl hw- hw+ hv- hv+ hu- vspn asgnd asgnd sldin op3in op4in vsld tryin sldp sldn sldgnd vtry tryp tryn bstgnd bp1 bp2 vbst u rnf v w extcom fgout comm brksel ce hb hu+ asgnd
HA13631T 3 pin description pin no. pin name function 1 asgnd actuator small signal gnd 2 sldin sld driver control input 3 op3in inverted input of op amp. 3 for sld driver control 4 op4in inverted input of op amp. 4 for try driver control 5 vsld sld driver power supply 6 tryin try driver control input 7 sldp sld driver p output 8 sldn sld driver n output 9 sldgnd sld and try driver gnd 10 vtry try driver power supply 11 tryp try driver p output 12 tryn try driver n output 13 bstgnd booster gnd 14 bp1 booster pumping capacitor connection 15 bp2 booster pumping capacitor connection 16 vbst booster output pin. this circuit generates a voltage about two times of the vspn pin. 17 u u phase output 18 rnf spn driver current detection 19 v v phase output 20 w w phase output 21 extcom comm signal on/off control and fgout switching. (refer to the timing chart) 22 fgout fg output (refer to the timing chart) open drain 23 comm start-up clock input pin for sensorless (refer to the timing chart) 24 brksel to select the brake mode (refer to the truth table) 25 ce chip enable (refer to the truth table) 26 hb hall bias switch 27 hu+ u-phase hall +input, and u-phase b-emf connection pin for sensorless 28 asgnd actuator small signal gnd 29 asgnd actuator small signal gnd 30 vspn spn driver power supply 31 hu u-phase hall ?nput, and center tap connection pin for sensorless 32 hv+ v-phase hall +input, and v-phase b-emf connection pin for sensorless 33 hv v-phase hall ?nput, and center tap connection pin for sensorless
HA13631T 4 pin description (cont) pin no. pin name function 34 hw+ w-phase hall +input, and w-phase b-emf connection pin for sensorless 35 hw w-phase hall ?nput, and center tap connection pin for sensorless 36 vctl spn driver control input 37 refin reference voltage for control inputs. common to all drivers. 38 rt reference voltage. the ic? internal reference current is determined by this voltage and the external resistor rt. 39 ct1 time constant for clock oscillation. the oscillator frequency is determined by the external capacitor and resistor ct1 and rt. 40 ct2 time constant for pwm carrier. the amplitude is determined by the value of the external capacitor ct1. 41 pwmdc phase compensation connection pin for matching pwm carrier dc level with refin 42 sgnd spn small signal gnd 43 vss control block power supply. 5 v 44 op2in inverted input of op amp. 2 for trk driver control 45 trkin trk driver control input 46 trkn trk driver n output 47 trkp trk driver p output 48 fcsgnd fcs and trk driver gnd 49 vfcs fcs driver power supply 50 fcsp fcs driver p output 51 fcsn fcs driver n output 52 fcsn fcs driver control input 53 op1in inverted input of op amp. 1 for fcs driver control 54 nc no connection 55 nc no connection 56 asgnd actuator small signal gnd
HA13631T 5 block diagram 27 ct 31 32 33 34 35 26 23 comm clk 36 vctl 24 brksel 25 41 40 ce 37 refin 53 op1in rt ct1 w v u zero cross detection 1.5 a spn output 22 fgout 21 19 20 17 v w u extcom 30 vspn 43 vss enable 15 14 38 39 clk osc clk op1 pwm control pwm carrier vref c104 rnf otsd bias logic fcs spn trk sld try 16 13 49 48 54 55 c103 c103 bp2 bp1 vfcs 50 51 fcs vbst vbst ct2 p n pwm control 47 46 trk vbst p n pwm control 52 fcsin - + 3 op3in op3 5 vsld 7 8 sld vbst p n pwm control 2 sldin - + 44 op2in op2 45 trkin - + 18 m 4 op4in op4 10 vtry 11 12 try vbst p n pwm control 6 tryin sgnd - + m 9 42 1 28 29 56 5 k
HA13631T 6 timing chart 1. start-up en comm output voltage (u phase) fgout notes: 1. 2. t1 to t10, and tmext are set by cpu. b-emf sensing is masked while comm = h. also, when extcom = h, b-emf sensing is masked during the period from t1 to t6. t1 t3 t5 t6 t2 t4 t7 t8 t9 t10 vspn 0 tmext l h extcom l h l h output voltage (v phase) vspn 0 0 output voltage (w phase) vspn output current (u phase) 0 + - 0 output current (v phase) + - l h mute (b-emf detection) pwm pwm pwm pwm pwm 0 output current (w phase) + -
HA13631T 7 2. acceleration output voltage (u phase) note: 1. vspn reverse start-up voltage b-emf 0 extcom l h output voltage (v phase) vspn 0 0 output voltage (w phase) vspn output current (u phase) 0 + - 0 uvw + - 0 output current (v phase) + - tmext tmint fgout l h 0 output current (w phase) + - comm l h pwm pwm pwm pwm pwm pwm pwm b-emf sensing is masked while comm = h (= tmext) or fgout = h (= tmint). tmext is set by the cpu.
HA13631T 8 3. running output voltage (u phase) vspn reverse start-up voltage b-emf 0 extcom l h output voltage (v phase) vspn 0 0 output voltage (w phase) vspn output current (u phase) 0 + - 0 uvw + - 0 output current (v phase) + - fgout 0 output current (w phase) + - l h zero cross detection input 0 uvw + - pwm pwm pwm pwm pwm pwm td notes: 1. 2. delay time td is determined by c105 to c107, and r109 to r116. refer to the section of external components. b-emf sensing is masked while fgout = h (= tmint). the tmint time is set internally. refer to the electrical characteristics.
HA13631T 9 truth table table 1 ce and brksel ce brksel spn driver fcs driver trk driver sld driver try driver ll zzz zz h enable * 2 enable enable z enable h l enable * 3 enable enable enable z h enable * 2 enable enable enable z notes: 1. z: hi impedance 2. short brake mode 3. reverse brake mode table 2 extcom and comm extcom comm t1~t6 mask t7~ mask fgout (@p = 12) logic l l off internal 6 cycle/rotation corresponds to sensor h off internal corresponds to sensorless h l on internal 36 pulse/rotation h on external
HA13631T 10 application vspn vss hun hvp hvn hwp hb comm fgout extcom vctl refin brksel ce rt ct1 c105a~d r101a~d hup w b1 b2 u v +5 v or +12 v +5 v or +12 v +5 v or +12 v fcs +5 v tryin op4in mpu dsp hwn ct1 c101 c103 rnf rnf vbst vfcs +5 v or +12 v vsld vtry fcsp fcsn tryp tryn bstgnd fcsgnd p55 p54 sldgnd sgnd asgnd c102 c104 pwmdc ct2 ct2 try r110 r109 r102a~d sldin op3in r108 r107 trkin op2in r106 r105 fcsin op1in r104 r103 rt m sldp sldn sld m trk trkp trkn
HA13631T 11 external components parts no. reccomended value reccomended range purpose note r101a~d 2.4 k w 22 k w filter resistor and atenuation for b-emf 1 r102a~d 7.5 k w 22 k w filter resistor and atenuation for b-emf 1 r103, r104 220 k w for fcs driver gain setting r105, r106 220 k w for trk driver gain setting r107, r108 220 k w for sld driver gain setting r109, r110 220 k w for try driver gain setting 5 rnf 0.25 w3 0.25 w spn driver current detection resistor 2 rt 6.8 k w3 5 k w reference current setting c101 3 0.1 m f for power supply by passing c102 0.1 m f for booster pumping c103 0.47 m f for booster output smoothing c104 2200 pf for pwm carrier oscillation dc level adjustment c105a~d 0.1 m f for b-emf filter 1 ct1 100 pf time constant for clk oscillation 3, 4 ct2 400 pf pwm carrier generation time constant 3, 4 notes: 1. the values of r101a~d, r102a~d, and c105a~d are determined by the following equation. where, nomax : maximum rotation speed (rpm) p : number of spindle motor poles (total number of s poles and n poles) r101 r102 1 4 3 (at vspn = 5 v) 11 nomax p 1 r101x 1 r102x c105x = + 2. the output current maximum value iospnmax of spn driver is controlled according to the following equation. however, vspncl is the current limiter reference voltage. (see the electrical characteristics) iospnmax = vspncl rnf 3. the clk oscillation frequency fclk and rt1 ct1 are related by the following equation. vrt 2 ct1 rt (vct1h - vct1l) fclk = fclk = where, vrt : rt pin voltage (see the electrical characteristics) vct1h : ct1 pin high voltage (see the electrical characteristics) vct1l : ct1 pin low voltage (see the electrical characteristics)
HA13631T 12 4. the pwm carrier frequency fpwm and the amplitude apwm are determined by the following equation. fpwm = vrt 8 ct1 rt (vct1h - vct1l) apwm = (vct1h - vct1l) 4 ct1 ct2 however, ct2 = 4 ct1 5. as 5 k w appears as an internal resistance at tryin (pin 6), caution is required when marking the gain setting.
HA13631T 13 absolute maximum ratings (ta = 25 c) item symbol rating unit note control block supply voltage vss 7 v 1 spn supply voltage vspn 7 v 1 fcs & trk supply voltage vfcs 9.5 v 1 sld supply voltage vsld 7 v 1 try supply voltage vtry 9.5 v 1 input voltage vin 0 to vss v 2 spn output current iospn 1.5 (2.5) a 3 fcs output current iofcs 0.75 (1.5) a 3 trk output current iotrk 0.75 (1.5) a 3 sld output current iosld 1.0 (1.5) a 3 try output current iotry 0.75 (1.5) a 3 power dissipation pt 2.5 w 4 junction temperature tj 150 c1 storage temperature range tstg ?5 to +125 c note: 1. operating range is shown below. vss = 4.5 to 5.5 v, vspn = 4.25 to 5.75 v, vfcs = 4.25 to 8.5 v, vsld = 4.25 to 5.75 v, vtry = 4.25 to 8.5 v, tjopr = ?0 to +135 c when operating with vfcs > vss, it is necessary to set vtry = vfcs. also, settings must be made that satisfy the following condition: vtry + vss ?vsld 8.5 v 2. applied to analog and logic input. 3. values in parentheses are peak values. aso (area of safety operation) is shown below. drain current id (a) aso of spn driver 0.1 3 1 0.5 the voltage between drain and source vds (v) 1.5 0.2 0.3 2 2.5 20 1 5 10 15 23 drain current id (a) aso of sld driver 0.1 3 1 0.5 the voltage between drain and source vds (v) 1.5 0.2 0.3 2 20 1 5 10 15 23 drain current id (a) aso of fcs trk try driver 0.1 3 1 0.5 the voltage between drain and source vds (v) 1.5 0.2 0.3 2 20 1 5 10 15 23 t = 0.1 ms duty = 1/3 duty = 1/2 duty = 1/2 t = 10 ms t = 1 ms t = 1 ms t = 0.1 ms t = 0.1 ms t = 10 ms t = 10 ms t = 1 ms 4. thermal resistance is shown below. q j-tab 6 c/w (back side tab soldering area is 70% or more) q j-a1 30 c/w (mounted on 4 layer glass-epoxy board, back side tab soldering area is 70% or more)
HA13631T 14 electrical characteristics (ta = 25 c, vss = 5 v, vspn = 12 v, vfcs = 5 v, vsld = 12 v) item symbol min typ max unit test conditions applicable pins note quiescent current iss0 0.2 0.5 ma ce = l vss ispn0 0.1 0.2 ma vspn ifcs0 0.1 ma vfcs isld0 0.1 ma vsld itry0 0.1 ma vtry iss1 25 35 ma ce = h vss ispn1 1.0 ma all load open vspn ifcs1 1.0 ma vfcs isld1 1.0 ma vsld itry1 4.0 6.0 ma vtry logic input current iin 10 m a vin = 0 to vss extcom, input low level voltage vil 0.8 v comm, high level voltage vih 2.0 v brksel, ce logic low level voltage vol 0.2 0.4 v io = 1 ma fgout output 1 leakage current i cer 1 10 m av ce = 5.5 v logic low level voltage vol 0.3 0.6 v io = 15 ma hb output 2 leakage current i cer 1 1.2 1.5 m av ce = 5.5 v spn driver output on resistance ronspn 1.2 1.5 w io = 1.0 a u, v, w 1 leakage current ioffspn 100 m a vspn = 15 v slew rate srspn 60 v/ m s load open 5 current limiter voltage vspncl 0.25 10% v rnf = 0.25 w rnf fcs/ trk output on resistance ronfcs 3.0 3.75 w io = 0.5 a fcsp/n, trkp/n 1 driver leakage current iofffcs 100 m a vfcs = 15 v slew rate srfcs 60 v/ m s load open 5 sld driver output on resistance ronsld 2.0 2.5 w io = 1.0 a sldp/n 1 leakage current ioffsld 100 m a vsld = 15 v slew rate srsld 60 v/ m s load open 5
HA13631T 15 electrical characteristics (ta = 25 c, vss = 5 v, vspn = 12 v, vfcs = 5 v, vsld = 12 v) (cont) item symbol min typ max unit test conditions applicable pins note try driver output on resistance rontry 3.0 3.75 w io = 0.5 a tryp/n 1 leakage current iofftry 100 m a vtry = 15 v slew rate srtry 125 v/ m s load open 5 clk rt voltage vrt 1.37 5% v rt osc ct1 charge current ict1p 180 10% m a rt = 6.8 k w ct1 ct1 discharge current ict1n ?80 10% m a rt = 6.8 k w ct1 high voltage vct1h 2.7 0.1 v ct1 low voltage vct1l 1.47 0.1 v clk oscillation frequency fclk 460 10% khz ct1 = 100 pf bias drive frequency fbst fclk/2 khz bp1 output voltage vbst 16.0 16.5 v vspn = 12 v vbst 9.0 9.5 v vspn = 5 v pwm pwm frequency fpwm fclk/4 khz ct2 carrier ct2 charge current ict2p 180 10% m a rt = 6.8 k w ct2 discharge current ict2n ?80 10% m a rt = 6.8 k w dc feedback resistance rdc 20 20% k w pwmdc offset voltage vospwm 30 mv zero cross common mode input voltage range vczd 0 4.0 v hu+/? hv+/? detection input voltage range vinzd 50 mvpp hw+/ hysteresis vhyszd 11 16 21 mvpp fgout pulse width tmint 64/ fclk 4/ fclk m s fgout spn input current ictl 3.0 m a vctl = 0.5 to 4.5 v vctl control dead zone voltage vdzctl 50 200 mv 2 refin voltage range vref 1.0 2.65 v refin 4 control gain dspn 119 139 159 %/v ct2 = 680 pf, ct1 = 100 pf u, v, w 2
HA13631T 16 electrical characteristics (ta = 25 c, vss = 5 v, vspn = 12 v, vfcs = 5 v, vsld = 12 v) (cont) item symbol min typ max unit test conditions applicable pins note op1~ input current iinop 0.1 m a vin = 0 to vss op1~4in op4 offset voltage vosop 60 mv fcsin, open loop gain gvolop 64 db f = 1khz trkin, 5 gain bandwidth bop 1.6 mhz sldin, tryin 5 op1~ op3 output low voltage voopl 0.5 v io = ?.2 ma fcsin, trkin, output high voltage vooph vss ?.0 v io = 0.2 ma sldin op4 output low voltage voopl 0.5 v io = ?.03 ma tryin output high voltage vooph vss ?.7 v io = 0.03 ma fcs/ trk/ quiescent offset duty dqfcs 2 % fcs/trk/sld/ tryin = refin fcsp/n, trkp/n, 3 sld/ try control control gain dfcs 63 68 73 %/v ct2 = 680 pf, ct1 = 100 pf sldp/n, tryp/n otsd operating temperature tsd 135 180 c5 hysteresis thys 80 c
HA13631T 17 note: 1. specified by sum of the upper and lower saturation voltages. 2. see figure 1. where, dspn = d d d vctl reverse torque forward torque vctl(v) vdzctl d d d vctl vref 0 100 duty (%) figure 1 3. see figure 2. where, x = fcs, trk, sld, try. dx = d d d vxin vref vxin n p d d d vxin 0 100 50 x = fcs, trk, sld, try duty (%) figure 2 4. if vref < 1.5 v, 100% pwm duty control may not be possible. 5. design guide only.
HA13631T 18 reference data output current iospn (a) 1.0 0.5 0 1.5 3 1 2 0 output saturation voltage vsatspn (v) spn driver output saturation voltage vs. output current fcs driver output saturation voltage vs. output current output current iofcs (a) output saturation voltage vsatfcs (v) 0.6 0.4 0.8 0.2 0 1.0 3 1 2 0 output current iosld (a) 1.0 0.5 0 1.5 output saturation voltage vsatsld (v) sld driver output saturation voltage vs. output current trk driver output saturation voltage vs. output current output current iotrk (a) output saturation voltage vsattrr (v) 3 1 2 0 output current iotry (a) 0 3 1 2 0 output saturation voltage vsattry (v) try driver output saturation voltage vs. output current rt voltage vs. junction temperature junction temperature tj ( c) rt voltage vrt (v) 1.6 1.2 1.4 1.0 - 20 100 75 50 25 0 135 3 1 2 0 0.6 0.4 0.8 0.2 0 1.0 0.6 0.4 0.8 0.2 1.0 upper arm, lower arm upper arm, lower arm upper arm + lower arm upper arm, lower arm upper arm + lower arm upper arm, lower arm upper arm + lower arm upper arm, lower arm upper arm + lower arm upper arm + lower arm
HA13631T 19 package dimensions hitachi code jedec eiaj weight (reference value) ttp-56dt 0.32 g unit: mm *dimension including the plating thickness base material dimension 0.08 m 0.10 *0.17 0.05 8.10 0.20 0.65 max 128 29 56 14.0 6.10 0 ?8 0.50 1.20 max 0.05 0.05 14.2 max 0.15 0.04 0.50 0.1 1.0 *0.21 +0.04 ?.05 0.19 +0.03 ?.05 56 29 28 1 (9.30) (3.50) (2.50) (7.20)
HA13631T 20 cautions 1. hitachi neither warrants nor grants licenses of any rights of hitachi? or any third party? patent, copyright, trademark, or other intellectual property rights for information contained in this document. hitachi bears no responsibility for problems that may arise with third party? rights, including intellectual property rights, in connection with use of the information contained in this document. 2. products and product specifications may be subject to change without notice. confirm that you have received the latest product standards or specifications before final design, purchase or use. 3. hitachi makes every attempt to ensure that its products are of high quality and reliability. however, contact hitachi? sales office before using the product in an application that demands especially high quality and reliability or where its failure or malfunction may directly threaten human life or cause risk of bodily injury, such as aerospace, aeronautics, nuclear power, combustion control, transportation, traffic, safety equipment or medical equipment for life support. 4. design your application so that the product is used within the ranges guaranteed by hitachi particularly for maximum rating, operating supply voltage range, heat radiation characteristics, installation conditions and other characteristics. hitachi bears no responsibility for failure or damage when used beyond the guaranteed ranges. even within the guaranteed ranges, consider normally foreseeable failure rates or failure modes in semiconductor devices and employ systemic measures such as fail- safes, so that the equipment incorporating hitachi product does not cause bodily injury, fire or other consequential damage due to operation of the hitachi product. 5. this product is not designed to be radiation resistant. 6. no one is permitted to reproduce or duplicate, in any form, the whole or part of this document without written approval from hitachi. 7. contact hitachi? sales office for any questions regarding this document or hitachi semiconductor products. hitachi, ltd. semiconductor & integrated circuits. nippon bldg., 2-6-2, ohte-machi, chiyoda-ku, tokyo 100-0004, japan tel: tokyo (03) 3270-2111 fax: (03) 3270-5109 copyright ? hitachi, ltd., 2000. all rights reserved. printed in japan. hitachi asia pte. ltd. 16 collyer quay #20-00 hitachi tower singapore 049318 tel: 535-2100 fax: 535-1533 url northamerica : http:semiconductor.hitachi.com/ europe : http://www.hitachi-eu.com/hel/ecg asia (singapore) : http://www.has.hitachi.com.sg/grp3/sicd/index.htm asia (taiwan) : http://www.hitachi.com.tw/e/product/sicd_frame.htm asia (hongkong) : http://www.hitachi.com.hk/eng/bo/grp3/index.htm japan : http://www.hitachi.co.jp/sicd/indx.htm hitachi asia ltd. taipei branch office 3f, hung kuo building. no.167, tun-hwa north road, taipei (105) tel: <886> (2) 2718-3666 fax: <886> (2) 2718-8180 hitachi asia (hong kong) ltd. group iii (electronic components) 7/f., north tower, world finance centre, harbour city, canton road, tsim sha tsui, kowloon, hong kong tel: <852> (2) 735 9218 fax: <852> (2) 730 0281 telex: 40815 hitec hx hitachi europe ltd. electronic components group. whitebrook park lower cookham road maidenhead berkshire sl6 8ya, united kingdom tel: <44> (1628) 585000 fax: <44> (1628) 778322 hitachi europe gmbh electronic components group dornacher stra b e 3 d-85622 feldkirchen, munich germany tel: <49> (89) 9 9180-0 fax: <49> (89) 9 29 30 00 hitachi semiconductor (america) inc. 179 east tasman drive, san jose,ca 95134 tel: <1> (408) 433-1990 fax: <1>(408) 433-0223 for further information write to:

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