HA13558AFH ADE-207-235C FP-48T D-85622 - Datasheet Archive

 

CD-ROM Combo Driver ADE-207-235C (Z) 4th Edition November 1, 1997 Description The HA13558AFH is combination of Spindle, Forcus,

 

HA13558AFH HA13558AFH CD-ROM Combo Driver ADE-207-235C ADE-207-235C (Z) 4th Edition November 1, 1997 Description The HA13558AFH 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 HA13558AFH TAB 48 47 46 45 44 43 VR1 AGC REF VCTL BRKSEL TRRIN GND VSPN VBST B1 VPS B2 CLKOSC COMM NC NC BESENS GND Pin Arrangement 42 41 40 39 38 37 1 36 CT 2 35 PC 3 34 U 4 33 V 5 32 W 6 31 RNF TAB TAB 7 30 TRYN 8 29 TRYP 9 28 SLDS 10 27 SLDN 11 26 SLDP 12 25 SLDC COMPAIN COMPAVTH COMPAOUT PHASE VFCS GND 13 14 15 16 17 18 2 19 20 21 22 23 24 TAB (Top view) GND VSLD SLDIN CE TRYDIR TRYIN FCSIN FCSN FCSP TRRN TRRP NC HA13558AFH HA13558AFH 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 3 HA13558AFH HA13558AFH 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. 4 HA13558AFH HA13558AFH Block Diagram VSPN 41 U V W B-EMF detection U 47 COMM C103 2 AGC Start-up circuit 33 W Commutation Ccom 34 1.5A SPN V Output 32 SPN VBST 36 Forward or Brake PHASE 16 (Open colector) 31 CT RNF BRKSEL 5 C102 Curent control VCTL 4 Vspncl CE 22 Rref 1 Cclk 48 Rnf 35 CLK OSC CLK PC OTSD 38 VPS 39 Bias C104 44 BESENS 37 C105 40 VBST 17 VFCS P 9 N 8 P 11 N FCSIN 7 10 0.5A BTL (VFCS-0.7)/2 TRRIN 6 FCS 0.5A BTL REF 3 TRR Amplitude detection COMPAOUT 15 (Open colector) 13 COMPAIN 14 COMPAVTH 20 VSLD P SLD Control 26 N SLDIN 21 27 1.5A H Bridge Csld M SLD M TRY Rs 25 28 Vsldcl P 29 N TRYIN 24 30 0.5A H Bridge TRYDIR 23 TAB 5 HA13558AFH HA13558AFH Truth Table Table 1 Overall CE OTSD SPN Driver FCS Driver TRR Driver SLD Driver TRY Driver L X Z Z Z Z Z H ON Z Z Z Z Z OFF ON ON ON ON ON Table 2 SPN Driver BRKSEL VCTL SPN Driver L > REF + Vdzspn Forward torque REF ± Vdzspn Z < REF ­ Vdzspn Short brake > REF + Vdzspn Forward torque REF ± Vdzspn Z < 0.8V Reverse brake (Full) FCS & TRRIN P Output N Output REF SINK SOURCE REF SOURCE SINK SLDIN P Output N Output > REF + Vdzsld H PWM REF ± Vdzsld H Z < REF ­ Vdzsld PWM H H Table 3 FCS & TRR Drivers Table 4 SLD Driver Table 5 TRY Driver TRYDIR TRYIN P Output N Output L Z H L H L H H L H Z H H H L L 6 HA13558AFH HA13558AFH Timing Chart 1. Start-up of Spindle CE 0 Tc Vth1 COMM 16Tc 16Tc 14Tc 12Tc 8Tc 6Tc 4Tc 4Tc 4Tc 4Tc 2Tc 4Tc PHASE 10Tc Vth2 0 0 + Iu 0 ­ + Iv 0 ­ + Iw 0 ­ B-EMF detection mask period Synchronous operating mode 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. Reverse start-up operating mode 7 HA13558AFH HA13558AFH 2. Commutation of Spindle + B-EMF 0 ­ PHASE 0 · Acceleration (switching mode) Iu + 0 ­ Iv + 0 ­ Iw + 0 ­ · Running (soft switching mode) Iu Iv + 0 ­ Iw 8 + 0 ­ + 0 ­ HA13558AFH HA13558AFH Application +12V VSPN U Ccom COMM V AGC W C103 CT Rnf PHASE RNF VCTL PC C102 BRKSEL VPS CE Rref MPU BESENS VR1 Cclk FCSP OSC FCS C104 FCSN B1 B2 VBST +5V VFCS TRRP C105 FCSIN TRR R102 COMPAVTH VFCS R103 R104 TRRN COMPAIN SERVO IC C106 SLDP TRRIN M TRY SLDN Rs REF SLDS SLDIN VSLD Csld SLDC TRYP TRYIN TRYDIR SLD M COMPAOUT TAB TRYN 9 HA13558AFH HA13558AFH External Components Parts No. Recommended Value Recommended range Purpose R102, R103 - - for Amplitude detection voltage setting R104 - - for Amplitude detection filter Rnf 0.47 0.27 SPN driver current detection resistor 1 Rref 3.3k 3.3k for Reference current setting 2 to 4 Rs 0.47 0.27 SLD driver current detection resistor 5 C102 0.1µF for Phase compensation for SPN driver current control C103 0.1µF for B-EMF amplitude AGC C104 0.1µF for Booster pomping C105 0.47µF 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 Note 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.) Vspncl Iospnmax = Rnf 2. Determine this value using the following formula as a guideline. J 1 1 J Tcom = P · Kt · Ispnmax P · Kt · Ispnmax 8 4 Ccom = Tcom · Vr1 16 · Rref · Vthcom where, J : Spindle inertia [kg · cm · s2] P : Number of spindle motor poles [poles] Kt : Spindle motor torque constant [kg · cm / A] vthcom : Potential difference between the upper and lower Vth in the startup circuit (Vthcom 1.5V) 10 HA13558AFH HA13558AFH 3. Determine this value using the following formula as a guideline. Vr1 is the VR1 (pin 7) voltage (See the electrical characteristics table.) and Vthclk is the potential difference between the upper and lower Vth. (Vthclk is about 1.0 V) Vr1 Cclk = 16 · fclk · Rref · Vthclk Also, the maximum spindle rotation speed depend on the Cclk as following figure. Maximum spindle rotation speed Nmax (rpm) Cclk vs.Nmax 8000 Rref = 3.3 k 7500 7000 6500 6000 5500 5000 4500 4000 20 30 40 50 60 70 Cclk (pF) 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.) toffsld · Vr1 Csld = 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.) Vsldcl Iosldmax = Rs 11 HA13558AFH HA13558AFH 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 PT 5 W 4 Junction temperature Tj 150 °C 1 Storage temperature Tstg ­55 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. j-tab 12°C/W (preliminary) j-a1 30°C/W (when mounted on 4 layer multi glass-epoxy board) SPN SLD 5.0 TRY 5.0 3.0 5.0 3.0 t = 0.3 ms 3.0 t = 0.3 ms 2.0 1.5 1.0 1.0 1.0 t = 1 ms 0.5 IC (A) 2.0 1.5 IC (A) IC (A) 2.0 1.5 t = 1 ms 0.5 t = 0.3 ms 0.5 t = 1 ms t = 5 ms t = 5 ms 0.2 0.1 0.2 1 2 5 VCE (V) 12 10 15 20 0.1 0.2 1 2 5 VCE (V) 10 15 20 0.1 t = 5 ms 1 2 5 VCE (V) 10 15 20 HA13558AFH HA13558AFH Electrical Characteristics (Ta = 25°C, Vps = 12V, Vspn = 12V, Vfcs = 5V, Vsld = 12V) Item Symbol Min Typ Max Unit Test Conditions Applicable Pins 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 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 Iince 0 70 100 µA Vin=0 to Vfcs 22 Iin ­10 0 +10 µA 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 output Leak current Icer1 ­10 - +10 µA Vce=15V SPN driver Output saturation voltage Vsatspn 0.5 1.0 1.4 V Iospn=1.0A Leak current Icer2 0 2.2 3.0 mA Vce=15V Current limiter voltage Vspncl 0.30 0.33 0.36 V Input current Iinctl ­10 0 +10 µA Vctl=0 to Vfcs 4 Iinref ­20 0 +20 µA 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 ­14 ­12.5 ­11 dB 3, 4, 31 2 Logic Input current input Logic input Note 1 5, 23, 24 15, 16 32, 33, 34 7 31 2 13 HA13558AFH HA13558AFH Electrical Characteristics (Ta = 25°C, Vps = 12V, Vspn = 12V, Vfcs = 5V, Vsld = 12V) (cont) Symbol Item Min Typ Max Unit Test Conditions Applicable Pins FCS & Input current Iinfcs ­2 0 +2 µA 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 ­20 0 +20 mV Voltage gain Gvfcs 5 6 7 dB Gain band width Bfcs 100 200 - kHz Gv=­3dB 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 ­100 ­10 0 µA Vce=15V 26 to 30 Penetration current Iovlap 0 0 100 mA 20 Transient response tplh1 0 0.2 5 µs 26 to 30 time tphl1 0 0.2 5 µs Current limiter voltage Vsldcl 0.297 0.33 0.363 V SLD Input current Iinsld ­10 0 +10 µA control Current control gain Gsld ­14 ­12.5 ­11 dB Dead zone voltage Vdzsld ±50 ±75 ±100 mV Threshold voltage Vthsld 1.7 2.0 2.3 V Charge current Ichsld 44 50 56 µA VTH input voltage range Vinth 0.3 - 1.8 V Input current Iinco ­10 0 +10 µA Hysteresis Vhysco 70 100 130 mV Offset voltage Vofco ­200 0 +200 mV Note Amplitude detection 14 28 Vsldin=0 to Vfcs 6 4 21 3, 21, 28 4 Vref reference 25 Rref=3.3k 14 Vcompain=0 to VFCS ­0.3V 13, 14 5 HA13558AFH HA13558AFH Electrical Characteristics (Ta = 25°C, Vps = 12V, Vspn = 12V, Vfcs = 5V, Vsld = 12V) (cont) Symbol Min Typ Max Unit Test Conditions Applicable Pins Reference voltage Vr1 1.3 1.4 1.5 V Rref=3.3k 1 Oscillation frequency fCLK 212 250 288 kHz Rref=3.3k, Cclk=100pF 48 Oscillation frequency fcom 140 165 190 Hz Rref=3.3k, Ccom=0.1µF 47 B-EMF Comp input Viemf 80 100 130 mV BESENS=0V 32, 33, 40 52 70 mV BESENS OPEN 34, 36 135 160 - °C 50 - °C Item CLK OSC Start-up circuit sensitivity Tsd Hysteresis Note: Operating temperature Thys 6 1. Ifcs shows a spec with the following conditions. Vcompavth = 0V, Vctl = Vsldin = Vfcsin = Vtrrin = REF = 2.5V, Vtryin = 0V, Rref = 3.3k, pin DDBST open. 2. See figure 1. Where Gctl = Vrnf Vctl Reverse Brake (Full) =1A Vrnf (V) OTSD Note Short Brake Vdzspn 500mA Min @ VU, VV, VW = 1V Vspncl REF 0 Vctl (V) Figure 1 3. Figure 2 show how switching occurs in SW mode and in SOFT SW mode. SW SOFT SW 0 0.5 0.6 VCTL (V) Figure 2 15 HA13558AFH HA13558AFH 4. See figure 3. Vrs Vsldin Vsldcl Vdzsld Vrs (V) Where Gsld = REF 0 Vsldin (V) Figure 3 5. See figure 4. Vq+compavth Vofco Vcompain Vhysco Vq Vofco Vq­compavth Vhysco Vfcs Vcompaout 0 Figure 4 6. Design guide only. 7. When the W U phase is powered: Vsatspn = 1.3V Typ, 1.6V Max. 16 HA13558AFH HA13558AFH Package Dimensions Unit: mm 17.2 ± 0.2 25 24 48 13 1 2.425 2.425 4.85 17.2 ± 0.2 37 0.65 14 36 12 4.85 0.13 M 0.17 ± 0.05 0.15 ± 0.04 0.30 ± 0.08 0.27 ± 0.06 2.925 0.10 Dimension including the plating thickness Base material dimension 3.05 Max 2.925 0.10 ±0.07 2.7 0.825 1.6 0.825 2.925 2.925 0° ­ 8° 0.8 ± 0.3 Hitachi Code JEDEC EIAJ Weight (reference value) FP-48T FP-48T - - 1.2 g 17 HA13558AFH HA13558AFH 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 Hitachi's 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 user's unit according to this document. 4. Circuitry and other examples described herein are meant merely to indicate the characteristics and performance of Hitachi's 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: Hitachi's products are not authorized for use in MEDICAL APPLICATIONS without the written consent of the appropriate officer of Hitachi's sales company. Such use includes, but is not limited to, use in life support systems. Buyers of Hitachi's 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 USA Tel: 415-589-8300 Fax: 415-583-4207 Hitachi Europe GmbH Electronic Components Group Continental Europe Dornacher Stra§e 3 D-85622 D-85622 Feldkirchen Mnchen 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. 18