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HA13558AFH cd-rom combo driver ade-207-235c (z) 4th edition november 1, 1997 description the HA13558AFH is combination of spindle, forcus, tracking, slider, tray designed for cd-rom and have following function and features. functions 1.5 a sensorless spindle driver 0.5 a btl forcus driver 0.5 a btl tracking driver 1.5 a h bridge slider motor driver 1.0 a h bridge tray motor driver amplitude detector circuit over temperature shut down (otsd) features sensorless spindle driver soft switching drive low output saturation voltage (spindle)
HA13558AFH 2 pin arrangement 1 2 3 4 5 6 36 35 34 33 32 31 30 29 28 27 26 25 vr1 agc ref vctl brksel trrin tab fcsin fcsn fcsp trrn trrp nc tab tab tab ct pc u v w rnf tryn tryp slds sldn sldp sldc clkosc comm nc nc besens gnd gnd vspn vbst b1 vps b2 compain compavth compaout phase vfcs gnd 13 14 15 16 17 18 19 20 21 22 23 24 48 47 46 45 44 43 42 41 40 39 37 38 (top view) 7 8 9 10 11 12 gnd vsld sldin ce trydir tryin
HA13558AFH 3 pin description pin no. pin name function 1 vr1 reference voltage. the ic's internal reference current is determined by this voltage and the external resistor rref. 2 agc agc for the soft switching function. holds the level used for ic internal processing fixed even if the b-emf level fluctuates due to the rotation speed. 3 ref reference voltage for the spindle control input, the fcs driver control input, the trr driver control input, and the sld driver control input. 4 vctl spindle control input. generates forward torque when a voltage higher than ref is applied, and brake when a voltage lower than ref is applied. 5 brksel to select the brake (l: short brake, h: reverse brake) 6 trrin trr driver control input. takes the ref pin voltage as the reference. 7 fcsin fcs driver control input. takes the ref pin voltage as the reference. 8, 9 fcsn & p fcs driver output 10, 11 trrn & p trr driver output 12 nc no connection 13 compain amplitude detection comparator input. connect either the fcs or trr driver output to this pin. 14 compavth amplitude detection comparator threshold setting input. (vin = 0.3 to 1.8 v) 15 compaout amplitude detection comparator output 16 phase outputs the b-emf zero cross phase. 17 vfcs power supply for the fcs driver, trr driver, and control block 20 vsld power supply for the slide motor driver and tray motor driver 21 sldin slide control input. takes the ref pin voltage as the reference. 22 ce chip enable 23 trydir tray motor direction control 24 tryin tray motor drive pwm control input 25 sldc slide off timer time constant. the pwm off time is determined by the external capacitor and resistor csld and rref. 26, 27 sldp & n slide motor driver output 28 slds slide driver current detection 29, 30 tryp & n tray motor driver output 31 rnf spindle driver current detection 32, 33, 34 w, v, u spindle driver output 35 pc spindle driver output 36 ct spindle center tap 37, 39 bc2 & 1 booster pumping capacitor connection
HA13558AFH 4 pin description (cont) pin no. pin name function 38 vps dc-dc converter control block power supply 40 vbst booster output. this circuit generates a voltage about 1.5 v above that of the vps pin. 41 vspn spindle power supply 44 besens spindle b-emf input sensitivity switching pin. 12v: gnd short, 5v: open 45 nc no connection 46 nc no connection 47 comm sensorless motor startup oscillation time constant. the startup oscillation frequency is determined by the external capacitor and resistor ccom and rref. 48 clkosc clock oscillator circuit. the clock oscillator frequency is determined by the external capacitor and resistor cclk and rref.
HA13558AFH 5 block diagram 47 ccom comm 2 c103 agc c105 c104 fcsin ce v w u clk vspncl vbst (vfcse0.7)/2 brksel vctl phase (open colector) 16 31 34 41 vspn 33 32 5 4 22 1 48 38 44 17 9 39 37 cclk rref 40 csld 25 vsldcl 7 start-up circuit clk osc b-emf detection bias commutation forward or brake vbst spn ct rnf rnf amplitude detection v w u 1.5a spn output 36 c102 pc 35 13 14 8 otsd 0.5a btl p fcs trr compain compavth vsld n trrin 11 6 15 ref 3 sldin 21 trydir 23 tryin 24 10 0.5a btl p n 20 28 26 27 1.5a h bridge p sld try n 29 30 0.5a h bridge p n rs besens vps vfcs m m compaout (open colector) sld control tab curent control
HA13558AFH 6 truth table table 1 overall ce otsd spn driver fcs driver trr driver sld driver try driver lxzzz zz honzzz zz off on on on on on table 2 spn driver brksel vctl spn driver l > ref + vdzspn forward torque ref vdzspn z < ref C vdzspn short brake h > ref + vdzspn forward torque ref vdzspn z < 0.8v reverse brake (full) table 3 fcs & trr drivers fcs & trrin p output n output ref sink source 3 ref source sink table 4 sld driver sldin p output n output > ref + vdzsld h pwm ref vdzsld h z < ref C vdzsld pwm h table 5 try driver trydir tryin p output n output l l z h lhlh hl hz hhhl
HA13558AFH 7 timing chart 1. start-up of spindle ce comm iu iv iw 0 phase 0 + + 0 note: 1. an auto-restart circuit is included to prevent spindle start-up failures. 2. at spindle start-up time, set the vctl-ref voltage difference to 1 volt or greater. 0 0 + 0 2tc 4tc 4tc 4tc 4tc 4tc 6tc 8tc 10tc 12tc 14tc 16tc 16tc b-emf detection mask period synchronous operating mode reverse start-up operating mode tc vth1 vth2
HA13558AFH 8 2. commutation of spindle b-emf phase iu iv iw + 0 + 0 + 0 + 0 iu iv iw + 0 + 0 + 0 0 ?acceleration (switching mode) ?running (soft switching mode)
HA13558AFH 9 application r103 vfcs r102 vspn rref csld tryn tryp sldin sldc vsld slds sldn trrn compain vfcs c105 c104 trydir tryin ref compaout trrin fcsin compavth vbst cclk ce brksel vctl phase b2 b1 osc vr1 sld try rs besens m sldp trrp vps m tab c103 agc ccom comm trr fcsn fcsp ct u v w fcs pc rnf c102 rnf +12v +5v c106 r104 mpu servo ic
HA13558AFH 10 external components parts no. recommended value recommended range purpose note r102, r103 for amplitude detection voltage setting r104 for amplitude detection filter rnf 0.47 w3 0.27 w spn driver current detection resistor 1 rref 3.3k w3 3.3k w for reference current setting 2 to 4 rs 0.47 w3 0.27 w sld driver current detection resistor 5 c102 0.1 m f for phase compensation for spn driver current control c103 0.1 m f for b-emf amplitude agc c104 0.1 m f for booster pomping c105 0.47 m f for booster output smoothing c106 for amplitude detection filter ccom for start-up oscillation 2 cclk 47pf for clk oscillation 3 csld 680pf for slide control offtime determining time constant 4 notes: 1. the spn driver maximum output current is determined by the following formula. here, vspncl is the current limiter reference voltage. (see the electrical characteristics table.) iospnmax = vspncl rnf 2. determine this value using the following formula as a guideline. tcom = ~ j p ?kt ?ispnmax 1 8 ccom = tcom ?vr1 16 ?rref ? d vthcom j p ?kt ?ispnmax 1 4 where, j : spindle inertia [kg cm s 2 ] p : number of spindle motor poles [poles] kt : spindle motor torque constant [kg cm / a] d vthcom : potential difference between the upper and lower vth in the startup circuit ( d vthcom ? 1.5v)
HA13558AFH 11 3. determine this value using the following formula as a guideline. vr1 is the vr1 (pin 7) voltage (see the electrical characteristics table.) and d vthclk is the potential difference between the upper and lower vth. ( d vthclk is about 1.0 v) cclk = vr1 16 ?fclk ?rref ? d vthclk also, the maximum spindle rotation speed depend on the cclk as following figure. cclk vs.nmax cclk (pf) 30 60 20 50 40 70 8000 7500 5500 6000 7000 4500 5000 6500 4000 maximum spindle rotation speed nmax (rpm) rref = 3.3 k w 4. determine this value using the following formula as a guideline. here, vthsld is the sld control circuit internal threshold voltage. (see the electrical characteristics table.) csld = toffsld ?vr1 8 ?rref ?vthsld 5. the sld driver maximum output current iosldmax is determined by the following formula. here, vsldcl is the current limiter reference voltage. (see the electrical characteristics table.) iosldmax = vsldcl rs
HA13558AFH 12 absolute maximum ratings (ta = 25 c) item symbol rating unit notes power supply voltage vps 15 v 1 spn supply voltage vspn 15 v fcs & trr supply voltage vfcs 7 v fcs & try supply voltage vsld 15 v input voltage vin 0 to vfcs v 2 spn output current iospn 1.5 a 3 fcs & trr output current iofcs 0.5 a try output current iotry 1.0 a sld output current iosld 1.5 a power dissipation p t 5w4 junction temperature tj 150 c1 storage temperature tstg C55 to +125 c notes: 1. operating voltage range is shown below. vps = 4.25 to 13.8v vspn = 2.50 to 15.0v vfcs = 4.25 to 5.75v vsld = 4.25 to 13.8v tjopr = 0 to +135 c 2. applied to ce, vctl, fcsin, trrin, sldin, tryin, trydir and brksel. 3. aso of each output transistor is shown below. 4. thermal resistance is shown below. q j-tab 12 c/w (preliminary) q j-a1 30 c/w (when mounted on 4 layer multi glass-epoxy board) spn v ce (v) 210 15 20 15 20 15 20 15 5.0 3.0 0.5 2.0 1.5 0.2 1.0 0.1 i c (a) i c (a) i c (a) sld v ce (v) 210 15 5.0 3.0 0.5 2.0 1.5 0.2 1.0 0.1 try v ce (v) 210 15 5.0 3.0 0.5 2.0 1.5 0.2 1.0 0.1 t = 1 ms t = 5 ms t = 1 ms t = 5 ms t = 1 ms t = 5 ms t = 0.3 ms t = 0.3 ms t = 0.3 ms
HA13558AFH 13 electrical characteristics (ta = 25 c, vps = 12v, vspn = 12v, vfcs = 5v, vsld = 12v) item symbol min typ max unit test conditions applicable pins note quiescent current ips0 0 0.01 0.10 ma vps=15.0v, ce=l 38 ifcs0 0.25 0.38 0.56 ma vfcs=7.0v, ce=l 17 ispn0 0 0.135 0.17 ma vspn=14v, ce=l 41 isld0 0 0.01 0.10 ma vsld=15v, ce=l 20 ips 7.0 12.0 18.0 ma vps=15.0v, ce=h 38 ifcs 26.0 40.0 54.0 ma vfcs=7.0v, ce=h 17 1 ispn 0 0.11 0.3 ma vspn=14v, ce=h 41 isld 2.2 3.0 4.5 ma vsld=15v, ce=h 20 logic input current iince 0 70 100 m a vin=0 to vfcs 22 input iin C10 0 +10 m a 5, 23, 24 low level voltage vil 0.8 v high level voltage vih 2.0 v logic low level voltage vol 0.08 0.15 0.4 v io=1ma 15, 16 output leak current icer1 C10 +10 m a vce=15v spn driver output saturation voltage vsatspn 0.5 1.0 1.4 v iospn=1.0a 32, 33, 34 7 leak current icer2 0 2.2 3.0 ma vce=15v current limiter voltage vspncl 0.30 0.33 0.36 v 31 2 logic input current iinctl C10 0 +10 m a vctl=0 to vfcs 4 input iinref C20 0 +20 m a vref=2 to 3 3 ref voltage range vref 2.0 3.0 v dead zone voltage vdzspn 50 75 100 mv vref reference 3, 4 2 soft switch vsoft1 0.4 0.6 v vref reference 4 3 voltage range vsoft2 2.0 vp-p vbemf current control gain gctl C14 C12.5 C11 db 3, 4, 31 2
HA13558AFH 14 electrical characteristics (ta = 25 c, vps = 12v, vspn = 12v, vfcs = 5v, vsld = 12v) (cont) item symbol min typ max unit test conditions applicable pins note fcs & input current iinfcs C2 0 +2 m a vfcsin=0 to vfcs 3, 6, 7 trr driver output saturation voltage vsatfcs 0.8 1.45 1.8 v io=0.33a 8, 9,10,11 output quiescent voltage vqfcs 2.04 2.15 2.22 v fcsin=ref trrin=ref input conversion offset voltage vosfcs C20 0 +20 mv voltage gain gvfcs 5 6 7 db gain band width bfcs 100 200 khz d gv=C3db sld & output saturation vsatsld 1.3 2.0 2.4 v iosld=0.75a 26, 27 try voltage vsattry 1.7 2.2 2.6 v iotry=0.7a 29, 30 driver leak current icer3 C100 C10 0 m a vce=15v 26 to 30 penetration current iovlap 0 0 100 ma 20 6 transient response tplh1 0 0.2 5 m s 26 to 30 time tphl1 0 0.2 5 m s current limiter voltage vsldcl 0.297 0.33 0.363 v 28 4 sld input current iinsld C10 0 +10 m a vsldin=0 to vfcs 21 control current control gain gsld C14 C12.5 C11 db 3, 21, 28 4 dead zone voltage vdzsld 50 75 100 mv vref reference threshold voltage vthsld 1.7 2.0 2.3 v 25 charge current ichsld 44 50 56 m a rref=3.3k w amplitude detection vth input voltage range vinth 0.3 1.8 v 14 input current iinco C10 0 +10 m a vcompain=0 to v fcs C0.3v 13, 14 5 hysteresis vhysco 70 100 130 mv offset voltage vofco C200 0 +200 mv
HA13558AFH 15 electrical characteristics (ta = 25 c, vps = 12v, vspn = 12v, vfcs = 5v, vsld = 12v) (cont) item symbol min typ max unit test conditions applicable pins note clk osc reference voltage vr1 1.3 1.4 1.5 v rref=3.3k w 1 oscillation frequency f clk 212 250 288 khz rref=3.3k w , cclk=100pf 48 start-up circuit oscillation frequency fcom 140 165 190 hz rref=3.3k w , ccom=0.1 m f 47 b-emf comp input viemf 80 100 130 mv besens=0v 32, 33, sensitivity 40 52 70 mv besens open 34, 36 otsd operating temperature tsd 135 160 c6 hysteresis thys 50 c note: 1. ifcs shows a spec with the following conditions. vcompavth = 0v, vctl = vsldin = vfcsin = vtrrin = ref = 2.5v, vtryin = 0v, rref = 3.3k w , pin ddbst open. 2. see figure 1. where gctl = vspncl =1a ref vctl (v) vrnf (v) vdzspn d vrnf d vctl figure 1 short brake reverse brake (full) 0 500ma min @ v u , v v , v w = 1v 3. figure 2 show how switching occurs in sw mode and in soft sw mode. 0 0.5 figure 2 0.6 v ctl (v) sw soft sw
HA13558AFH 16 4. see figure 3. where gsld = vsldcl ref 0 vsldin (v) vrs (v) vdzsld d vrs d vsldin figure 3 5. see figure 4. vq+compavth vq vfcs vcompain vcompaout vq?ompavth vhysco vofco vofco figure 4 0 vhysco 6. design guide only. 7. when the w ? u phase is powered: vsatspn = 1.3v typ, d 1.6v max.
HA13558AFH 17 package dimensions 36 0 ?8 0.10 0.13 m 17.2 0.2 25 37 48 1 12 24 13 17.2 ?.2 4.85 2.425 0.30 ?.08 0.65 3.05 max 1.6 0.8 0.3 14 2.7 0.10 0.07 0.17 0.05 0.825 0.27 ?.06 0.15 0.04 hitachi code jedec eiaj weight (reference value) fp-48t ? ? 1.2 g unit: mm 2.925 2.925 4.85 2.425 0.825 2.925 2.925 dimension including the plating thickness base material dimension
HA13558AFH 18 when using this document, keep the following in mind: 1. this document may, wholly or partially, be subject to change without notice. 2. all rights are reserved: no one is permitted to reproduce or duplicate, in any form, the whole or part of this document without hitachis permission. 3. hitachi will not be held responsible for any damage to the user that may result from accidents or any other reasons during operation of the users unit according to this document. 4. circuitry and other examples described herein are meant merely to indicate the characteristics and performance of hitachis semiconductor products. hitachi assumes no responsibility for any intellectual property claims or other problems that may result from applications based on the examples described herein. 5. no license is granted by implication or otherwise under any patents or other rights of any third party or hitachi, ltd. 6. medical applications: hitachis products are not authorized for use in medical applications without the written consent of the appropriate officer of hitachis sales company. such use includes, but is not limited to, use in life support systems. buyers of hitachis products are requested to notify the relevant hitachi sales offices when planning to use the products in medical applications. hitachi, ltd. semiconductor & ic div. nippon bldg., 2-6-2, ohte-machi, chiyoda-ku, tokyo 100, japan tel: tokyo (03) 3270-2111 fax: (03) 3270-5109 for further information write to: hitachi america, ltd. semiconductor & ic div. 2000 sierra point parkway brisbane, ca. 94005-1835 u s a tel: 415-589-8300 fax: 415-583-4207 hitachi europe gmbh electronic components group continental europe dornacher strae 3 d-85622 feldkirchen m?nchen tel: 089-9 91 80-0 fax: 089-9 29 30 00 hitachi europe ltd. electronic components div. northern europe headquarters whitebrook park lower cookham road maidenhead berkshire sl6 8ya united kingdom tel: 0628-585000 fax: 0628-778322 hitachi asia pte. ltd. 16 collyer quay #20-00 hitachi tower singapore 0104 tel: 535-2100 fax: 535-1533 hitachi asia (hong kong) ltd. unit 706, north tower, world finance centre, harbour city, canton road tsim sha tsui, kowloon hong kong tel: 27359218 fax: 27306071 copyright ? hitachi, ltd., 1997. all rights reserved. printed in japan.

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