Ordering number : ENN6180
LB11999,11999H
Monolithic Digital IC
LB11999,11999H
Three-Phase Brushless Motor Drivers for CD-ROM Spindle Motor Driver (supports 44×, 48×, 50×)
Features Package Dimensions
unit: mm • Current linear drive 3227-HSOP24 • Control V type amplifier • Separate power supply for output upper side bias circuit allows low output saturation by boosting this 15.
3 4.
3 power supply only (useful for 5V power supply types).
24 • Upper side current detection technique loses loss
voltage of current detection resistor.
Voltage drop caused by this resistor reduces internal power dissipation of IC.
• Built-in short braking circuit 1 0.
3 • Built-in reverse blocking circuit • Hall FG o...