1/3 Structure Silicon Monolithic Integrated Circuit Product series PWM Driver for combi drive Type BH5510KV Function ・Super silent spindle drive by S!PWM×2 technology. 特 長 ・Built in 2mode of spindle driver’s gain for low-speed stability rotation. ○Absolute maximum ratings Parameter Power MOS supply voltage Control circuit power supply voltage Maximum driver output current Power dissipation Operating temperature range Storage temperature range Joint part temperature Symbol Limits Unit PVcc 6 V Vcc 6 V IoMAX 3 ＃1 A Pd 1.18 ＃2 W Topr -40～85 ℃ Tstg -55～150 ℃ Tjmax 150 ℃ #1 The current is guaranteed 3.0A in case of the current is turned on/off in a duty-ratio of less than 1/10 with a maximum on-time of 5msec. #2 PCB (70mm×70mm×1.6mm,occupied copper foil is less than 3%,glass epoxy standard board) mounting. Reduce power by 9.5mW for each degree above 25℃. ○Recommended operating conditions(Ta=-10～+70℃) 〔Set the power supply voltage taking allowable dissipation into considering〕 Parameter Power MOS supply voltage Control circuit power supply voltage Symbol MIN. TYP. MAX. Unit PVcc 3.0 5.0 5.5 V Vcc 4.0 5.0 5.5 V This product described in this specification isn’t judged whether it applies to COCOM regulations. Please confirm in case of export. This product isn’t designed for protection against radioactive rays. Application example The application circuit is recommended for use. Make sure to confirm the adequacy of the characteristics. When using the circuit with changes to the external circuit constants, make sure to leave an adequate margin for external components including static and transitional characteristics as well as dispersion of the IC. Note that ROHM cannot provide adequate confirmation of patents. The product described in this specification is designed to be used with ordinary electronic equipment or devices (such as audio-visual equipment, office-automation equipment, communications devices, electrical appliances, and electronic toys). Should you intend to use this product with equipment or devices which require an extremely high level of reliability and the malfunction of which would directly endanger human life (such as medical instruments, transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers and other safety devices), please be sure to consult with our sales representative in advance. ROHM assumes no responsibility for use of any circuits described herein, conveys no license under any patent or other right, and makes no representation that the circuits are free from patent infringement. REV. A 2/3 ○Electrical characteristics (Unless otherwise noted Ta=25℃, Vcc=PVcc=5V, Vref=1.25V, RL(act)=8Ω+47μH, RL(SP)=2Ω+47μH, SPRNF=0.2Ω) Circuit current Parameter Symbol MIN. TYP. MAX. Unit Quiescent current ICC － 10.5 20 mA VST=2.6V VST=1.0V Current in standby mode Input dead zone (one side) Stepping driver block Spindle driver block Others － 0.1 mA 30 50 mV VOO4,5 -50 － 50 mV Voltage gain GVC4,5 12.0 14.0 16.0 dB Output On resistor（top and bottom） RON4,5 － 1.5 2.3 Ω PWM frequency f4,5CH 240 300 360 kHz Input dead zone of gm1(one side) VDZSP1 2 50 100 mV Input dead zone of gm2(one side) VDZSP2 10 210 460 mV GVSW=H gm1 0.8 1.0 1.2 A/V SPRNF=0.2Ω GVSW=L Input output gain 1 Input output gain 2 Io=500mA GVSW=L gm2 0.16 0.2 0.24 A/V SPRNF=0.2Ω GVSW=H Output On resistor（top and bottom） RONSP － 0.6 1.2 Ω Io=500mA Output limit voltage VLIMSP 0.16 0.20 0.24 V SPRNF=0.2Ω fSP 60 80 100 kHz VDZACT1,2,3 － － 3 mV VOO1,2,3 -50 － 50 mV Voltage gain GVC1,2,3 12.0 14.0 16.0 dB Output On resistor（top and bottom） RON1,2,3 － 1.3 2.0 Ω Input dead zone (one side) block － 10 Output offset voltage PWM frequency Actuator driver IST VDZSTP4,5 Condition Output offset voltage Value of design guarantee Io=500mA PWM frequency f1,2,3CH 240 300 360 kHz Vref drop mute ON threshold voltage VMVref － 0.7 1.0 V Vcc drop mute ON threshold voltage VMVcc 3.2 3.6 4.0 V Standby High level voltage range VSTH 2.6 － 3.3 V Standby Hi-Z level voltage range VSTHZ 1.6 － 2.0 V Standby Low level voltage range VSTL 0 － 1.0 V OPEN(Hi-z) is also available. ○Package outlines BH5510KV Lot No. (UNIT : mm) Figure No. REV. A ; EX259-5001-1 3/3 ○Block diagram / Application circuit PVcc1 10kΩ 5V VO1F IN1 Logic Pre driver POWER MOS VO1R 150Ω 0.047μF CNF1 10kΩ NF amp VO2F IN2 Logic Pre driver POWER MOS VO2R 150Ω 0.047μF CNF2 NF amp VO3F IN3 Logic Pre driver POWER MOS VO3R PGND1 0.047μF CNF3 NF amp PVcc3 IN4 0.033μF 5V VO4F Logic CNF4 Pre driver POWER MOS M VO4R NF amp IN5 VO5F Logic Pre driver POWER MOS VO5R PGND3 0.033μF CNF5 NF amp OSC 5V 100kΩ FG 3phase HUP HUN PHASE SHIFT HVP HVN REVERSE PROTECT HWP HWN FG SPCNF 0.01μF OSC 5V HB INSP 180deg MATRIX Pre driver POWER MOS HB PVcc21, PVcc22 U V W 5V LIMIT CPH RNF1, RNF2 PH 1000pF GVSW BMSW STBY RNF=0.2Ω GVSW BMSW T.S.D. Vcc 22μF STBY Vref GND REV. A 5V Appendix Notes No technical content pages of this document may be reproduced in any form or transmitted by any means without prior permission of ROHM CO.,LTD. The contents described herein are subject to change without notice. The specifications for the product described in this document are for reference only. Upon actual use, therefore, please request that specifications to be separately delivered. Application circuit diagrams and circuit constants contained herein are shown as examples of standard use and operation. Please pay careful attention to the peripheral conditions when designing circuits and deciding upon circuit constants in the set. Any data, including, but not limited to application circuit diagrams information, described herein are intended only as illustrations of such devices and not as the specifications for such devices. ROHM CO.,LTD. disclaims any warranty that any use of such devices shall be free from infringement of any third party's intellectual property rights or other proprietary rights, and further, assumes no liability of whatsoever nature in the event of any such infringement, or arising from or connected with or related to the use of such devices. Upon the sale of any such devices, other than for buyer's right to use such devices itself, resell or otherwise dispose of the same, no express or implied right or license to practice or commercially exploit any intellectual property rights or other proprietary rights owned or controlled by ROHM CO., LTD. is granted to any such buyer. Products listed in this document are no antiradiation design. The products listed in this document are designed to be used with ordinary electronic equipment or devices (such as audio visual equipment, office-automation equipment, communications devices, electrical appliances and electronic toys). Should you intend to use these products with equipment or devices which require an extremely high level of reliability and the malfunction of which would directly endanger human life (such as medical instruments, transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers and other safety devices), please be sure to consult with our sales representative in advance. It is our top priority to supply products with the utmost quality and reliability. However, there is always a chance of failure due to unexpected factors. Therefore, please take into account the derating characteristics and allow for sufficient safety features, such as extra margin, anti-flammability, and fail-safe measures when designing in order to prevent possible accidents that may result in bodily harm or fire caused by component failure. ROHM cannot be held responsible for any damages arising from the use of the products under conditions out of the range of the specifications or due to non-compliance with the NOTES specified in this catalog. Thank you for your accessing to ROHM product informations. More detail product informations and catalogs are available, please contact your nearest sales office. ROHM Customer Support System www.rohm.com Copyright © 2007 ROHM CO.,LTD. THE AMERICAS / EUPOPE / ASIA / JAPAN Contact us : webmaster@ rohm.co. jp 21, Saiin Mizosaki-cho, Ukyo-ku, Kyoto 615-8585, Japan TEL : +81-75-311-2121 FAX : +81-75-315-0172 Appendix1-Rev2.0