(PDF) TA7745F Datasheet - DC MOTOR DRIVER

Número de pieza	TA7745F
Descripción	DC MOTOR DRIVER
Fabricantes	Toshiba Semiconductor
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No Preview Available ! TA7745P/F TOSHIBA BIPOLAR LINEAR INTEGRATED CIRCUIT SILICON MONOLITHIC TA7745P,TA7745F DC MOTOR DRIVER FEATURES l 3 Phase Power Driver. l Voltage Control System. l High Efficiency is Obtained. l Capsealded in Flat Package 16Pin. l Operating Voltage Range : VCC = 4.0~15 V VS = 2~15 V l High Sensitivity of Position Sensing Inputs and Have a Hysteresis : VH = 20 mVp−p (Typ.) l Output Current : IO (MAX.) = 1.0 A l Build in Thermal Shut Down Circuit. l Forward and Reverse Rotation and Stop Modes are Available by Means of Rotation Control Terminal. BLOCK DIAGRAM Weight DIP16−P−300−2.54A : 1.11g (Typ.) SSOP16−P−225−1.00A : 0.14g (Typ.) 1 2001-06-13 1 page APPLICATION CIRCUIT 1 (3 phase Bi−Pola drive) TA7745P/F Io ≈ Rb Ra Rc ·VIN - 1 Rc ( Rb Rc VBE1 + VBE2 ) ≈ (K1·VIN) + K2 (K1, K2 = CONSTANT) APPLICATION CIRCUIT 2 (3 phase UNI−Pola drive) 5 2001-06-13 5 Page

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PDF TA7745F Data sheet ( Hoja de datos )