The LB1936V is a two-channel low-saturation driver designed for use in CD-ROM and DVD-ROM drives, manufactured by SANYO Semiconductor. It is used to drive the motors that control the laser head and disc rotation. The LB1936V features low saturation voltage, which contributes to higher efficiency and reduced power consumption. This IC also provides several protective functions, such as thermal shutdown and overcurrent protection, to ensure reliable operation.

Applications

• CD-ROM drives
• DVD-ROM drives
• Optical disc drives
• Other motor control applications

Features

• Two-channel driver
• Low saturation voltage
• Built-in thermal shutdown protection
• Overcurrent protection
• Brake function
• Compact package

Benefits

• High efficiency due to low saturation voltage.
• Reliable operation with built-in protection features.
• Simplified circuit design due to integrated functionality.
• Compact design suitable for space-constrained applications.

Additional Details

The LB1936V requires a minimal number of external components, such as bypass capacitors and protection diodes. The device datasheet contains detailed information on pin assignments, electrical characteristics, and application circuit examples. The LB1936V is designed for driving inductive loads and incorporates internal clamp diodes to protect against inductive kickback. Specific details regarding the output current capability should be verified from the datasheet to ensure compatibility with the intended motor.