1ch System Motor Driver ICs - BD7931F
1ch system motor driver of the ROHM is a driver of one channel developed to correspond to the drive channel to which an individual design is requested by the disk drive composition of CD / DVD. The best motor driver can be selected according to DSP, the loading motor, and the actuator for CD / DVD used.
CD / DVD
Number of Channels
Operating Temperature (Min.)[°C]
Operating Temperature (Max.)[°C]
Features:・High D-range loading driver with MOS outputs (Ron = 1.0Ω)
・Provided with a loading driver voltage setting terminal
・A built-in thermal shutdown circuit installed.