BD6721FS_1 Datasheet, PDF (1/5 Pages) Rohm – Single-Phase Full-Wave Motor Driver for Fan Motor

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STRUCTURE
Silicon Monolithic Integrated Circuit
PRODUCT SERIES
TYPE
Single-Phase Full-Wave Motor Driver for Fan Motor
ＢＤ６７２１ＦＳ
FEATURES
Speed controllable by DC / PWM input
Current limit circuit
PWM soft switching drive
〇ABSOLUTE MAXIMUM RATINGS
Parameter
Symbol
Limit
Unit
Supply voltage
Vcc
20
V
Power dissipation
Pd
812.5＊
mW
Operating temperature
Topr
-40～+100
℃
Storage temperature
Tstg
-55～+150
℃
Output current
Iomax
1.0＊＊
A
FG signal output current
IFG
10
mA
FG signal output voltage
VFG
20
V
AL signal output current
IAL
10
mA
AL signal output voltage
VAL
20
V
VREF current ability
IVREF
8
mA
Junction temperature
Tjmax
150
℃
＊ Reduce by 6.5mW/℃ over Ta=25℃.
(On 70.0mm×70.0mm×1.6mm glass epoxy board)
＊＊ This value is not to exceed Pd.
〇OPERATING CONDITIONS
Parameter
Symbol
Limit
Unit
Operating supply voltage range
Hall input voltage range
VTH input voltage range
VMIN input voltage range
Vcc
4.5～17.0
V
VH
0～Vcc-2.0
V
VVTH
0～Vcc-2.0
V
VVMIN
0～Vcc-2.0
V
＊This product is not designed for production against radioactive rays.
＊This document may be strategic data subject to COCOM regulations.
REV. D