1/3
Structure
Product series
Type
Function
特
長
Silicon Monolithic Integrated Circuit
PWM Driver for combi drive
BH5510KVT
・Super
silent spindle drive by S!PWM
×
2
technology.
・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
PVcc
Vcc
IoMAX
Pd
Topr
Tstg
Tjmax
Limits
6
6
3
＃1
1.37
＃2
-40½85
-55½150
150
Unit
V
V
A
W
℃
℃
℃
#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 and when short brake.
#2 PCB (70mm×70mm×1.6mm,occupied copper foil is less than 3%,glass epoxy standard board) mounting.
Reduce power by 11.0mW for each degree above 25℃.
○Recommended
operating conditions(Ta=-10½+70℃)
〔Set
the power supply voltage taking allowable dissipation into considering〕
Parameter
Power MOS supply voltage
Control circuit power supply voltage
Symbol
PVcc
Vcc
MIN.
3.0
4.0
TYP.
5.0
5.0
MAX.
5.5
5.5
Unit
V
V
This product isn’t designed for protection against radioactive rays.
Status of this document
The Japanese version of this document is the formal specification.
A customer may use this translation version only for a reference to help reading the formal version.
If there are any differences in translation version of this document , formal version takes priority.
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)
Parameter
Circuit current
Quiescent current
Current in standby mode
Input dead zone (one side)
Stepping
driver
block
Output offset voltage
Voltage gain
Output On resistor（top and bottom）
Symbol
ICC
IST
VDZSTP4,5
VOO4,5
GVC4,5
RON4,5
f4,5CH
VDZSP1
VDZSP2
gm1
gm2
RONSP
VLIMSP
fSP
VDZACT1,2,3
VOO1,2,3
GVC1,2,3
RON1,2,3
f1,2,3CH
VMVref
VMVcc
VSTH
VSTHZ
VSTL
MIN.
－
－
10
-50
12.0
－
240
2
10
0.8
0.16
－
0.16
60
－
-50
12.0
－
240
－
3.2
2.6
1.6
0
TYP.
10.5
－
30
－
14.0
1.5
300
50
210
1.0
0.2
0.6
0.20
80
－
－
14.0
1.3
300
0.7
3.6
－
－
－
MAX.
20
0.1
50
50
16.0
2.3
360
100
460
1.2
0.24
1.2
0.24
100
3
50
16.0
2.0
360
1.0
4.0
3.3
2.0
1.0
Unit
mA
mA
mV
mV
dB
Ω
kHz
mV
mV
A/V
A/V
Ω
V
kHz
mV
mV
dB
Ω
kHz
V
V
V
V
V
GVSW=L
Condition
VST=2.6V
VST=1.0V
Io=500mA
PWM frequency
Input dead zone of gm1(one side)
Input dead zone of gm2(one side)
Spindle driver
block
Input output gain 1
Input output gain 2
Output On resistor（top and bottom）
GVSW=H
SPRNF=0.2Ω GVSW=L
SPRNF=0.2Ω GVSW=H
Io=500mA
SPRNF=0.2Ω
Output limit voltage
PWM frequency
Input dead zone (one side)
Actuator driver
block
Output offset voltage
Voltage gain
Output On resistor（top and bottom）
Value of design guarantee
Io=500mA
PWM frequency
Vref drop mute ON threshold voltage
Vcc drop mute ON threshold voltage
Others
Standby High level voltage range
Standby Hi-Z level voltage range
Standby Low level voltage range
OPEN(Hi-z) is also available.
○Package
outlines
(UNIT : mm)
Figure No
; EX290-6001
REV. A
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.
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/
EUPOPE
/
ASIA
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JAPAN
Contact us
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