STRUCTURE PRODUCT SERIES TYPE FEATURES
Silicon Monolithic Integrated Circuit Single-Phase Full-Wave Motor Pre-Driver fo...
STRUCTURE PRODUCT SERIES TYPE FEATURES
Silicon Monolithic Integrated Circuit Single-Phase Full-Wave Motor Pre-Driver for Fan
BA6423AF
Lock detection, Automatic restart circuit
ABSOLUTE MAXIMUM RATINGS
Parameter
Symbol
Limit
Supply
voltage
Vcc 30
Power dissipation
Pd 780*
Operating temperature
Topr
-40~+100
Storage temperature
Tstg -55~+150
Output current
Iomax
1.0**
Output
voltage
VOUT
30
AL signal output
voltage
VAL 30
Junction temperature
Tjmax
150
* Reduce by 6.24mW/℃ over 25℃.
(On 70.0mm×70.0mm×1.6mm glass epoxy board)
** This value is not to exceed Pd.
OPERATING CONDITIONS Parameter
Operating supply
voltage range Hall input
voltage range
Symbol Vcc VH
Limit 6.0~28.0 2.5~Vcc
*This product is not designed for production against radioactive rays. *This document may be strategic data subject to COCOM regulations.
Unit V
mW ℃ ℃ A V V ℃
Unit V V
1/4
REV. G
2/4
ELECTRICAL CHARACTERISTICS (Unless otherwise specified Ta=25℃,Vcc=12V)
Parameter
Circuit current Charge current of capacitor for lock detection Discharge current of capacitor for lock detection Charge-discharge current ratio of capacitor for lock detection Clamp
voltage of capacitor for lock detection Comparison
voltage of capacitor for lock detection Output
voltage L Output
voltage H
AL terminal
voltage L AL terminal leak current Hall input - output offset
voltage
Symbol Icc ILDC
Min. 2.7
1.55
Limit Typ. 5.4
3.10
Max. 8.1
4.65
Unit Conditions mA At output OFF μA VLD=1.8V
ILDD ...