BA6423AF

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 ...