high-speed start from the state of the stop for spindle motor driver.
○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
-30½85
-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 5ms 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=-30½+85℃)
〔Set
the power supply voltage taking allowable dissipation into considering〕
Parameter
Power MOS supply voltage
Control circuit power supply voltage
Symbol
PVcc
Vcc
MIN
4.0
4.0
TYP
5.0
5.0
MAX
5.5
5.5
Unit
V
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.
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.
Application example
½ROHM
cannot provide adequate confirmation of patents.
½The
product described in this specification is designed to be used with ordinary electronic equipment or devices (such as audio-visual equipment,
office-automation equipment communication 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.
½ROHM
assumes no responsibility for use of any circuits described herein, conveys no license under any patent or other right, and make no representations that
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