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BD6974FV Datasheet, PDF (1/5 Pages) Rohm – Silicon Monolithic Integrated Circuit | |||
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STRUCTURE
Silicon Monolithic Integrated Circuit
PRODUCT SERIES
Single-Phase Full-Wave Motor Driver for Fan Motor
TYPE
BDï¼ï¼ï¼ï¼ï¼¦ï¼¶
FEATURES
Pre-driver compatible for external Tr
Speed controllable by DC/PWM input
PWM soft switching drive
ãABSOLUTE MAXIMUM RATINGS
Parameter
Symbol
Limit
Unit
Supply voltage
Vcc
20
V
Power dissipation
Pd
874.7ï¼
mW
Operating temperature
Topr
-40 to +100
°C
Storage temperature
Tstg
-55 to +150
°C
High side output voltage
VOH
36
V
Low side output voltage
VOL
15
V
Low side output current
IOL
10
mA
AL output current
IAL
10
mA
AL output voltage
VAL
20
V
REF current ability
IREF
12
mA
HB current ability
IHB
12
mA
Input voltage(H+, H-, TH, MIN, CS, SS)
VIN
7
V
Junction temperature
Tjmax
150
°C
ï¼Reduce by 7.0mW/°C over Ta=25°C.
(On 70.0mmÃ70.0mmÃ1.6mm glass epoxy board)
ãOPERATING CONDITIONS
Parameter
Symbol
Limit
Unit
Operating supply voltage range
Vcc
4.3 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 REF
V
MIN input voltage range
VMIN
0 to REF
V
ï¼This product is not designed for production against radioactive rays.
ï¼This document may be strategic data subject to COCOM regulations.
1/4
less than Vcc=9.0V
more than Vcc=9.0V
REV. B
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