TB6508F

The TB6508F is a 3 phase,low noise,low voltage,sensorless motor control IC for VTR movie.The outputs(10mA Max.)drive external PNP/NPN power transistors.Small outline surface mount package enables to design a compact cylinder drive system.

Features of the TB6508F are:(1)operating supply voltage is VCC=3.2 to 5.5V;(2)motor supply voltage is VM =3.0 to 12V;(3)low noise type is soft switching drive,quasi-linear driving,wave from generator;(4)internal functions;(5)switching mode power supply control circuit;(6)torque signal input;(7)FG Amp.;(8)PG Amp.

The absolute maximum ratings of the TB6508F can be summarized as:(1):the characteristic is supply voltage,the symbol is VCC,the rating is 6,the unit is V;(2):the characteristic is motor supply voltage,the symbol is VM,the rating is 14,the unit is V;(3):the characteristic is switching supply voltage,the symbol is VB,the rating is 14,the unit is V;(4):the characteristic is supply input/output voltage,the symbol is VSWB,the rating is 14,the unit is V;(5):the characteristic is output terminal voltage,the symbol is VN,the rating is 14,the unit is V;(6):the characteristic is input terminal voltage,the symbol is VI,the rating is -0.3 to VCC+0.3,the unit is V;(7):the characteristic is power dissipation,the symbol is PD,the rating is 300,the unit is mW;(8):the characteristic is operating temperature,the symbol is Topr,the rating is -20 to 75,the unit is ;(9):the characteristic is operating temperature,the symbol is Tstg,the rating is -55 to 125,the unit is .