Optical Disk Motor Driver (ODD) ICs ROHM Semiconductor Optical Disk Motor Driver (ODD) ICs are high-efficiency, high-reliability devices with a wide array of sensor and sensorless configurations. The variety of configurations ensure compatibility with a range of motors, from spindle to stepper, loading motors and actuators. ROHM Semiconductor ODD ICs are ideal for various applications that include CD, DVD, Blu-ray, and PCs to car audio.