LB11999 Overview
ENN6180 LB11999,11999H Monolithic Digital IC LB11999,11999H Three-Phase Brushless Motor Drivers for CD-ROM Spindle Motor Driver (supports 44×, 48×, 50×).
LB11999 Key Features
- 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 su
- Upper side current detection technique loses loss voltage of current detection resistor. Voltage drop caused by this res
- Built-in short braking circuit 1 0.3
- Built-in reverse blocking circuit
- Hall FG output
- Built-in S/S function
- Built-in current limiter circuit (selectable, 2 steps)
- Built-in Hall power supply