BD6971FV Datasheet, PDF (1/5 Pages) Rohm – Silicon Monolithic Integrated Circuit

STRUCTURE
Silicon Monolithic Integrated Circuit
PRODUCT SERIES
Single-Phase Full-Wave Motor Driver for Fan Motor
TYPE
ＢＤ６９７１ＦＶ
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
874.7＊
mW
Operating temperature
Topr
-40 to +100
°C
Storage temperature
Tstg
-55 to +150
°C
Output current
Iomax
1.0＊＊
A
FG output current
IFG
10
mA
FG output voltage
VFG
20
V
REF current ability
IREF
5
mA
HB current ability
IHB
5
mA
Input voltage(H+, H-, TH, MIN, CS)
VIN
7
V
Junction temperature
Tjmax
150
°C
＊Reduce by 7.0mW/°C over Ta=25°C.
(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
Vcc
3.5 to 17.0
V
Hall input voltage range
VH
0 to Vcc-2.0
0 to 7.0
V
V
TH input voltage range
VTH
0 to VREF
V
MIN input voltage range
VMIN
0 to VREF
V
＊This product is not designed for production against radioactive rays.
＊This document may be strategic data subject to COCOM regulations.
1/4
less than Vcc=9.0V
more than Vcc=9.0V
REV. A