TA8050AK

TA8050AK TOSHIBA BIPOLAR LINEAR INTEGRATED CIRCUIT SILICON MONOLITHIC TA8050AK 1.5A MOTOR DRIVER WITH BRAKE FUNCTION The TA8050AK is a 1.5A bi-directional DC motor driver and it can switch forward, reverse, stop and brake mode with input DI1 and DI2. Protective functions are built in to protect IC and load from destruction caused of over stress. FEATURES l Bi-directional DC Motor Driver l 1.5A Current Capacity l Low standby current : 100μA (Max.) l 4 Operation mode of forward, Reverse, Stop and Brake l Recommended operating supply voltage range: VCC = 8V to 16V l Built-in Protective Functions : Thermal-Shutdown Short-Circuit Protection Over-Voltage Protection l Built-in Counter Electromotive Force Absorption Diodes l HSIP 7 Pin Bushless Package BLOCK DIAGRAM AND PIN LAYOUT Weight: 2.2 g (typ.) 1 2002-02-27 PIN DESCRIPTION TA8050AK PIN No. 1 2 3 4 5 6 7 SYMBOL DI1 DI2 M (+) GND M (−) NC VCC DESCRIPTION This terminal controls output condition. DC motor is connected to this terminal. The output current capacity is 1.5A. Diodes for counter electromotive force absorption are built in. Ground Terminal. Motor is connected between 3 pin and this terminal. This terminal has the same function as 3 pin and is controlled by 1 pin and 2 pin. Non connection. (Electrically, this pin is completely open.) Power supply terminal. When the voltage higher than 30.0V is supplied, the output becomes OFF to protect the IC and load. TRUTH TABLE Input DI1 H L H L DI2 H H L L M (+) L Outpu...