M54549AL

The M54549AL is a semiconductor IC capable of directly driving 2 smallsize bi-directional motors for forward/reverse rotaion.

Features of the M54549AL are:(1)two built-in motor driver circuits;(2)wide operating voltage range(VCC=4V to 16V);(3)direct drive  capability by TTL,PMOS and CMOS IC outputs;(4)low output saturation voltage(large voltage across motor);(5)large output current drive(Io(max)=±1.2A);(6)with brake function;(7)built-in thermal protector circuit.

The absolute maximum ratings of the M54549AL can be summarized as:(1):the symbol is VCC,the parameter is supply voltage,the rating is -0.5 to +18,the unit is V;(2):the symbol is VCC,the parameter is driver voltage,the rating is -0.5 to +18,the unit is V;(3):the symbol is VI,the parameter is input voltage,the rating is 0 to VCC,the unit is V;(4):the symbol is VO,the parameter is output voltage,the rating is -2 to VCC+2.5,the unit is V;(5):the symbol is IO(max),the parameter is peak output current,the rating is ±1200,the unit is mA;(6):the symbol is IO,the parameter is continuous output current,the rating is ±330,the unit is mA;(7):the symbol is Pd,the parameter is power dissipation,the rating is 830,the unit is mW;(8):the symbol is Topr,the parameter is operating temperature,the rating is -20 to +75,the unit is ;(9):the symbol is Tstg,the parameter is storage temperature,the rating is -55 to +125,the unit is .