Overview
The LB1980JH is a 3-phase brushless motor driver that is particularly appropriate for VCR capstan motor drivers.

Functions
• 3-phase full-wave drive
• Built-in torque ripple correction circuit (variable correction ratio)
• Current limiter circuit
• Upper and lower side output stage over-saturation prevention circuit that does not require external capacitors.
• FG amplifier
• Thermal shutdown circuit