The FS276, a 1-chip composed of hall sensor and output coil drivers, applied to a 2-phase DC motor. The high sensitivity of Hall effect sensor is suitable for motors from mini-type CPU coolers to blowers and DC fans. Typical operation current is 0.4A and operating voltage range is from 3.0V ~ 20V. 
Using few external components, FS276, a high performance integrated IC, is designed for a 2-phase DC motor circuit. The circuit diagramof the typical application example is as below.