LB11872H Key Features
- Three-phase bipolar current linear drive + midpoint control circuit
- PLL speed control circuit
- Speed is controlled by an external clock signal
- Supports Hall FG operation
- Built-in output saturation prevention circuit
- Phase lock detection output (with masking function)
- Includes current limiter, thermal protection, rotor constraint protection, and low-voltage protection circuits on chip
- On-chip output diodes