BA6506F Datasheet, PDF (2/5 Pages) Rohm – 2-Phase Half-Wave Pre Driver for Fan Motor

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〇ELECTRICAL CHARACTERISTICS (Unless otherwise specified Ta=25℃,Vcc=12V)
Parameter
Symbol
Min.
Limit
Typ.
Max.
Unit
Conditions
Circuit current
Hall input hysteresis
FG output L voltage
FG current capacity
Icc
Vhys
VFG
IFG
-
3.2 5.0 mA At output OFF
±3
- ±15 mV
-
-
0.5 V IFG=5mA
8.0
-
-
mA VFG=2V
Charge current of capacitor for
lock detection
ILDC 2.0 3.45 5.25 μA VLD=1.5V
Discharge current of capacitor
for lock detection
ILDD 0.35 0.80 1.45 μA VLD=1.5V
Charge-discharge current ratio of
rCD
3
4.5
8
- rCD=ILDC/ILDD
capacitor for lock detection
Clamp voltage of capacitor for
lock detection
VLDCL 2.2 2.6 3.0 V
Comparison voltage of capacitor
for lock detection
Output H voltage
VLDCP 0.4 0.6 0.8
VOH
10 10.5 -
V
V Io=10mA
〇OPERATION TRUTH TABLE
Conditions
Rotating mode
Lock mode
H+(2pin) H-(4pin)
High
Low
Low
High
Low or High Low or High
A1(7pin)
High
Low
Low
A2(8pin)
Low
High
Low
FG(3pin)
High
Low
Low or High
REV. A