ST1155A Datasheet (SiTi) - Low-voltage bi-directional Motor Driver

ST1155A, Low-voltage bi-directional Motor Driver

PIN NO.

PIN NAME 1 2 3 4 5 6 7 8 9 10 11 12 13 14 VDD ENA1 O1 VS1 O2 IN1 GND NC IN2 O4 VS2 O3 ENA2 GND Power supply pin for controller.

Input pin that enable/disable drivers O1/O2.

Output sinking / driving pin.

Power supply pin for output driver O1/ O2.

Output sinking / driving pin.

Input pin that

www.DataSheet4U.com ST1155A Version Issue Date File Name Total Pages : A.05 : 2003/03/18 : ST1155A_A05.doc :7 Low-saturation, Low-voltage Bi-directional Motor Driver taS hee t4U .co m w.D a SILICON TOUCH TECHNOLOGY INC.

9-4F-3 Prosperity Road I Science-Based Industrial Park Hsinchu, Taiwan 300, R.O.C.

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ST1155A ST1155A Low-saturation, Low-voltage Bi-directional Motor Driver General Specifications

ST1155A Features

* Low voltage operation ( VDD min = VS1 min = VS2 min = 1.5V ) Low saturation voltage ( Upper transistor + low transistor residual voltage; 0.3V typ. at 400mA; 0.6V typ. at 750mA) Parallel connection ( two-channel driver: Upper transistor + low transistor residual ; 0.4V typ. at 800mA ) Separate cont