Three-Phase Brushless Motor Driver ADE-207-201A 2nd. Edition Febr

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Three-Phase Brushless Motor Driver ADE-207-201A 2nd. Edition Febr

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HA13605A
Three-Phase Brushless Motor Driver
ADE-207-201A 2nd. Edition February, 1998 Description
HA13605A three-phase brushless motor driver that provides digital speed control chip. developed drum motor driver plain paper copiers following functions features.
Functions
Three-phase output circuit that provide maximum phase Digital speed control Crystal oscillator circuit maximum) amplifier Speed monitor (lock detection output) Current control circuit Overvoltage protection circuit (OVSD) Thermal protection circuit (OTSD) voltage protection circuit (LVI) Forward/reverse switching circuit
Features
High breakdown voltage, large currents Direct drive outputs Employs DMOS resistance: /DMOS maximum lower flywheel diode required
HA13605A
Description
Name UOUT BOOSTL VOUT WOUT BOOSTH C-PMP FGINFGOUT FGIN+ PWMOSC DSEL OSCOUT READY OSCIN Function Power supply phase output Booster pin. (Low side) phase output Output current detection phase output Booster pin. (High side) phase input Charge pump reference voltage pin. phase input Output current control voltage input pin. phase input Charge pump output pin. Speed error integration phase compensation speed control. Amp. input Amp. output Amp. input Direction, Rotation direction oscillator input pin. oscillator frequency. Divide select 1/3, 1/12, 1/6) Oscillator output Ready pin. Speed monitor pin. (open-collector) Oscillator input Ground
HA13605A
Arrangement
OSCIN READY OSCOUT DSEL PWMOSC FGIN+ FGOUT FGIN- C-PMP BOOSTH WOUT VOUT BOOSTL UOUT
HA13605A
Block Diagram
R101 Reference voltage C101
C104 C109 Booster
R107 C110
Predriver
C102
Phase switching logic
R102 R105 R106 C105 R103 C106 R104 C103
(typ.) Control logic
Current limiter Filter
OTSD OVSD VREF
detector
Noise filter
1/24 C107
Speed monitor
R108
Divider
Discriminator 2048
Charge pump
X'tal
C108
switching M:1/12
READY (open collector) Clamping circuit
HA13605A
Timing Chart
Mode
Hall amplifier input
Vhys
output
output
output
HA13605A
Speed control
Slow speed
Fast speed
FGout pin) Hysterisis
Wave commutation
frequency division
1st. count
2048count
2048count
2nd. count
2048count
2048count
Charge pump output pin) Acceleration pulse Slowdown pulse Noise cancellation (512count)
HA13605A
Truth Value Table
Hall Amplifier Input Input (stop) (reverse) (forward) Output
Divider Selector
DSEL 1/12
HA13605A
External Components
Part R101, R102 R103, R104 R105, R106 R107 R108 C101, C102, C103 C104 C105 C106 C107, C108 C109 C110 X'tal Recommended Value Purpose 0.047 Integration constants Hall bias amplifier gain setting Used interfacing Booster stabilization Oscillator feedback resistor Current detection Integration constants Stabilization Power supply bypass Determines amplifier band amplifier coupling Oscillator circuit elements Booster capacitance Stabilization oscillator time constant oscillator Regenerative current path Used interfacing Notes
Notes: following formulas determine target values these constants. 2fFG (rad/s) 7.7JoNoRmVosc KTVR1 (2Vps 0.83VE) 10C1 Where: Control loop angular frequency frequency Moment inertia motor Rotation speed Motor coil resistance Torque constant Motor reverse voltage speed Vps: Power supply voltage Vosc: oscillator amplitude
(Hz) (rad/s) (VPP (VPP electrical characteristics table.)
HA13605A
VR1: Charge pump reference voltage electrical characteristics table.) voltage gain (Gfg) amplifier determined following formula. Here Rfgf internal feedback resistance. electrical characteristics table. However, note that R103 must equal R104. Rfgf R103
output current limit given following formula. Iomax (VX1
carrier frequency determined following formula. Here charge pump voltage oscillator amplitude (see electrical characteristics table), respectively. (Hz) VOSC amplifier bandwidth determined following formula. Here Rfgo output resistance. electrical characteristics table. However, when C105 limited internal capacitance. C105 Rfgo (Hz)
Determine C106 using following formula rough estimate. C106 (R103 R104)
Consult with oscillator element manufacturer. Relationship between frequency frequency fFG. determined under table. 1/12 2048.5 2048.5 (Hz) rotation response down
input 1.25/GFG (Vp-p) higher applied, irregular rotation occur amplifier saturation. absolute value whole amplifier input voltage must within in-phase input voltage range. This should decided after consultation with oscillator manufacturer. Determine C109 using following formula rough estimate. R107 300pF C109 (R108
HA13605A
should connected (GND). amplifier operate normally, causing irregular rotation, parasitism during phase switching.
Absolute Maximum Ratings 25°C)
Item Power supply voltage Input voltage Input voltage Instantaneous output current Steady state output current Logic output current Output voltage Allowable power dissipation Operating junction temperature Storage temperature Symbol Vin(1) Vin(2) Iomax Iout(1) Iout(2) Vout Tjopr Tstg Rated Value -0.3 -0.3 (@Tc 112°C) +125 +125 Unit Notes
Notes: operating voltage range shown below. Applies hall amplifier. (Pin Applies input (Pin switchover input (Pin 19). Applies output pins (Pins operation locus each must exceed range shown figure However, there particular regulation concerning recovery current. Refer figure temperature rise event rush. Applies speed monitor output (Pin 21). package thermal resistances shown below. 1.5°C/W (with arbitrarily large heat sink) 35°C/W (when mounted glass-epoxy board)
HA13605A
Iout shot pulse (@Ta 25°C) ID(MAX) (@TC 75°C)
Figure Range
Temperature Rising [°C]
(Design guide only)
Rush current
Rush Time
Figure Rush Time Temperature Rising
HA13605A
Electrical Characteristics 25°C,
Item Current drain Symbol Icc(1) Icc(2) Hall amplifier Input current Common mode input voltage range Differential mode input voltage range Output amplifier Leakage current resistance Diode voltage Unit Test Conditions Applicable Pins Notes
1000
mVPP
Icer Rdson
1.10
1.30 2048
1.50 1.25 10.0
mVPP mVPP
25°C lower upper
oscillator Comparator amplifier detector
level voltage Oscillator amplitude
Vosc
Correct coefficient Input voltage range Differential noise margin Common noise margin fdis
R103, R104 R103, R104 1kHz Crystal oscillator
Discriminator Charge pump
Oscillator frequency range Count Operating frequency range voltage Charge current
Icp/Icd
0.117 0.130 0.143
Discharge current Current ratio Leakage current Clamp voltage Ioff Vcrmp
-0.117 -0.130 -0.143 4.00 4.25 4.50
HA13605A
Electrical Characteristics 25°C, (cont)
Item Speed monitor Locking range Output level voltage Output leakage current Current limiter OVSD OTSD Input current Offset voltage Symbol Vol2 Icer2 Vclos Unit -0.3 5.25 Turn Turn Test Conditions Applicable Pins Notes
Operating voltage Operating voltage Vovs Operating temperature Hysteresis Thys Ii1, Vil1 Vim1 Vih1 Vil2 Vim2 Vih2 Uhys tphl1 tplh1
Input interface
Input current Input voltage Input middle voltage Input high voltage Input voltage Input middle voltage Input high voltage
Hall amp. Power drive
Hysteresis Transient response time
Filter
Noise cancellation range Vphys
PWMOSC Oscillation compfrequency range arator Comparator hysteresis
HA13605A
Electrical Characteristics 25°C, (cont)
Item amp. detector Feedback resistance Output resistance Hysteresis Frequency error Symbol Rfgf Rfgo ±0.01 Unit MHz, Crystal oscillator Test Conditions Applicable Pins Notes
VZXhys
Threshold voltage Vfth Oscillation amplitude OVSD Hysteresis Hysteresis
OVDhys Lhys
Noise filter Noise cancellation range
Notes:
resistance single transistor. Stipulated discriminator input. figure figure Specified ratio current. speed monitor output when motor speed. figure timing chart. figure Refer operation formula determining maximum cancelable noise width (figure Noise cancellation effective only when detector output low. Design guide only.
HA13605A
Figure VR1-R1 Characteristics
-2.3 mV/°C resistance value [°C]
Figure Temperature Characteristics
input voltage output voltage tplh
tphl
Figure
HA13605A
detector output
Figure
resistanse
U-upper V-upper W-upper U-lower V-lower W-lower 0.54
(@Iout
0.47
Temperature
[°C]
Figure Temperature Dependence Characteristics
Quiescent Current [mA]
-40°C 25°C 125°C 140°C
Supply Voltage
Figure Supply Voltage Quiescent Characteristics
HA13605A
Package Dimensions
Unit:
3.80 0.05
0.38
30.18 0.25 19.81 9.91 4.32 0.05 0.38
3.80 0.05
4.50 0.12
2.79
1.55
+0.05 -0.1
17.50 0.13
R1.84 0.19 10.70 0.12 17.78 0.25 4.29 0.40 -0.04
+0.06
0.61
Hitachi code EIAJ code JEDEC code
SP-23TE
4.14 0.33
0.70 -0.1
+0.09
1.27 5.08
0.25 27.94
Cautions
Hitachi neither warrants grants licenses rights Hitachi's third party's patent, copyright, trademark, other intellectual property rights information contained this document. Hitachi bears responsibility problems that arise with third party's rights, including intellectual property rights, connection with information contained this document. Products product specifications subject change without notice. Confirm that have received latest product standards specifications before final design, purchase use. Hitachi makes every attempt ensure that products high quality reliability. However, contact Hitachi's sales office before using product application that demands especially high quality reliability where failure malfunction directly threaten human life cause risk bodily injury, such aerospace, aeronautics, nuclear power, combustion control, transportation, traffic, safety equipment medical equipment life support. Design your application that product used within ranges guaranteed Hitachi particularly maximum rating, operating supply voltage range, heat radiation characteristics, installation conditions other characteristics. Hitachi bears responsibility failure damage when used beyond guaranteed ranges. Even within guaranteed ranges, consider normally foreseeable failure rates failure modes semiconductor devices employ systemic measures such failsafes, that equipment incorporating Hitachi product does cause bodily injury, fire other consequential damage operation Hitachi product. This product designed radiation resistant. permitted reproduce duplicate, form, whole part this document without written approval from Hitachi. Contact Hitachi's sales office questions regarding this document 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
NorthAmerica http:semiconductor.hitachi.com/ Europe Asia (Singapore) Asia (Taiwan) Asia (HongKong) Japan further information write
Hitachi Semiconductor (America) Inc. East Tasman Drive, Jose,CA 95134 Tel: (408) 433-1990 Fax: <1>(408) 433-0223 Hitachi Europe GmbH Electronic components Group Dornacher D-85622 Feldkirchen, Munich Germany Tel: <49> (89) 9180-0 Fax: <49> (89) Hitachi Europe Ltd. Electronic Components Group. Whitebrook Park Lower Cookham Road Maidenhead Berkshire 8YA, United Kingdom Tel: <44> (1628) 585000 Fax: <44> (1628) 778322 Hitachi Asia Pte. Ltd. Collyer Quay #20-00 Hitachi Tower Singapore 049318 Tel: 535-2100 Fax: 535-1533 Hitachi Asia Ltd. Taipei Branch Office Hung Building. No.167, Tun-Hwa North Road, Taipei (105) Tel: <886> 2718-3666 Fax: <886> 2718-8180 Hitachi Asia (Hong Kong) Ltd. Group (Electronic Components) 7/F., North Tower, World Finance Centre, Harbour City, Canton Road, Tsim Tsui, Kowloon, Hong Kong Tel: <852> 9218 Fax: <852> 0281 Telex: 40815 HITEC
Copyright Hitachi, Ltd., 1999. rights reserved. Printed Japan.

Three-Phase Brushless Motor Driver ADE-207-201A 2nd. Edition Febr

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