UPC1246C

The UPC1246C is sillicon monolithic integrated circuite developed for predriver for 3 phases DC burshless motor.It includes comparators,current switch,rotatory direction switch and drivers in 1 chip.It inouts from hall elements.

Features of the UPC1246C are:(1)current switch;(2)forward/reverse function;(3)small input/output phase error is -5 to 5 deg;(4)low current consumption is ICC=4.5 mA TYP.

The absolute maximum ratings of the UPC1246C can be summarized as:(1):the parameter is supply voltage,the symbol is VCC,the rating is 18,the unit is V;(2):the parameter is input voltage to differential Amp.,the symbol is VID,the rating is 5,the unit is V;(3):the parameter is common mode input voltage,the symbol is VICM,the rating is 0.3 to VCC,the unit is V;(4):the parameter is terminal voltage to VREF,the symbol is VREF,the rating is 0 to VCC,the unit is V;(5):the parameter is reverse terminal voltage,the symbol is VREV,the rating is 0 to VCC,the unit is V;(6):the parameter is power dissipation,the symbol is PD Ta=70,the rating is 390,the unit is mW;(7):the parameter is operating temperature,the symbol is Topt,the rating is -10 to +70,the unit is ;(8):the parameter is storage temperature,the symbol is Tstg,the rating is -55 to +125,the unit is .