BH5510KV_1 Datasheet, PDF (1/4 Pages) Rohm – PWM Driver for combi drive

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Structure
Silicon Monolithic Integrated Circuit
Product series
Type
PWM Driver for combi drive
BH5510KV
Function
特長
・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
Symbol
Limits
Unit
Power MOS supply voltage
PVcc
6
V
Control circuit power supply voltage
Vcc
6
V
Maximum driver output current
IoMAX
3 ＃1
A
Power dissipation
Pd
1.18 ＃2
W
Operating temperature range
Topr
-40～85
℃
Storage temperature range
Tstg
-55～150
℃
Joint part temperature
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
Symbol
MIN. TYP. MAX.
Unit
Power MOS supply voltage
PVcc
3.0
5.0
5.5
V
Control circuit power supply voltage
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