The L6284-2.2 is a highly integrated device designed by STMicroelectronics, a global semiconductor leader known for its innovative and advanced technology solutions. This device is a part of ST's extensive range of motor drivers, specifically tailored for the precise control of stepper motors.
Key Features
- Voltage Range: The L6284-2.2 operates within an input voltage range that is suitable for a wide array of stepper motors, making it a versatile choice for various applications.
- Integrated Dual Full-Bridge Drivers: It includes dual full-bridge drivers capable of driving two stepper motor coils with high efficiency and performance.
- Advanced Protection Features: The device offers several protection features such as overcurrent, thermal shutdown, and under-voltage lockout, ensuring the longevity and reliability of the motor control applications.
- Programmable Current Control: Users can program the output current, allowing for precise control over motor torque and speed.
- Microstepping Support: The L6284-2.2 supports microstepping, which enables smoother motor operation and more precise positioning.
Applications
The versatility of the L6284-2.2 makes it an ideal choice for a range of applications, including but not limited to:
- Office automation machines such as printers and scanners
- Factory automation and robotics
- CNC machines
- Textile machinery
- Medical equipment
- Gaming and entertainment machines
Technical Specifications
| Parameter |
Value |
| Supply Voltage (VCC) |
8 V to 52 V |
| Output Current (IOUT) |
Up to 2.2 A |
| Logic Input Voltage (VIL, VIH) |
3.3 V to 5 V |
In conclusion, the L6284-2.2 from STMicroelectronics is a robust and flexible solution for the control of stepper motors in a variety of industrial and consumer applications. Its advanced features and reliable performance make it an excellent choice for designers looking to optimize their motor control systems.