ROHM BA6901F Technical data
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STRUCTURE Silicon Monolithic Integrated Circuit
PRODUCT SERIES 2-Phase Half-Wave Motor Driver for Fan Motor
TYPE
ＢＤ６７０１Ｆ
FEATURES Built - in reverse current protection diode
〇ABSOLUTE MAXIMUM RA TINGS
Parameter
Supply voltage
Power dissipation
Operating temperature range
Storage temp erature range
Output current
AL signal output current
AL signal output voltage
FG signal output current
FG signal output voltage
Junction temperature
Symbol Limit Unit
Vcc 36 V
Pd 780＊ mW
Topr -40～+100 ℃
Tstg -55～+150 ℃
Iomax 800＊＊ mA
IAL 10 mA
VAL 36 V
IFG 10 mA
VFG 36 V
Tjmax 150 ℃
＊ To use at temperature abov e Ta=25℃ reduce 6.24mW/℃.
(On 70.0mm×70.0mm×1.6mm glass epoxy board)
＊＊ This value is not to be over Pd.
〇OPERATING CONDITIONS
Parameter
Operating supply voltage range
Hall input voltage range
＊This product is not designed for production against radioactive rays.
Symbol
Limit Unit
Vcc 6.0～28.0 V
VH 0～Vcc-3.0 V
REV. C
2/3
1
A
〇ELECTRICAL CHARACTERISTICS (Unless otherwise specified Ta=25℃,Vcc=12V)
Parameter
Circuit current
Hall input offset voltage
Hall input hysteresis
Output L voltage
Output leak current
Output zenner voltage
Lock detection ON time
Lock detection OFF time
AL terminal voltage L
AL terminal leak current
FG terminal voltage L
FG terminal leak current
Symbol
Min. Typ. Max.
Icc 3 6 9 mA
VHofs -10 - 10 mV
Vhys ±5 ±10 ±15 mV
VOL - 0.30 0.50 V Io=200mA
IOL - - 100 μA Vo=45V
VOZ 50 54 58 V Clamp current=10mA
TON 0.30 0.50 0.70 sec
TOFF 3.0 5.0 7.0 sec
VALL - - 0.4 V IAL=5mA
IALL - - 50 μA VAL=36V
VFGL - - 0.4 V IFG=5mA
IFGL - - 50 μA VFG=36V
Limit
Unit Conditions
〇P ACKAGE OUTLINES
5.0±0.2
6.2±0.3
85
6701
4.4±0.2
41
0.3Min.
Lot No.
0.15±0.1
1.27
0.11
1.5±0.1
0.4±0.1
0.1
SOP 8(UNIT:mm)
〇BLOCK DIAGRAM 〇Terminal name
OUT2
L
2
FG
3
Vcc
4
Detect
Restart
REG
Lock
Auto
OSC
Control
Pre Drive
HALL
AMP
TSD
-
+
GND
8
OUT1
7
H-
6
H+
5
Pin No.
1 OUT2
2 AL
3 FG
4 Vcc
5 H+
6 H7 OUT1
8 GND
Terminal
name
REV. C
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