LB1876
Key Features
- 3-phase bipolar drive
- Direct PWM drive technique
- Built-in lower side output diode
- Output current limiter
- Reference clock input circuit (FG frequency equivalent)
- PLL speed control circuit
- Phase lock detector output (with masking function)
- Built-in protection circuitry includes current limiter, restraint protection, overheat protection, low-voltage protection, etc.
- Brake method switching circuit (free-run or reverse torque)
- 5V regulator output