The ON Semiconductor LV8747TA-NH is a high-performance, dual-channel motor driver designed to drive stepper motors, DC motors, and other inductive loads with optimal efficiency and precision. This versatile motor driver is an excellent choice for a wide range of applications, including but not limited to, office automation machines, industrial equipment, and consumer electronics.
Key Features
- Integrated Dual H-Bridge: The LV8747TA-NH contains two H-bridge drivers capable of driving two DC motors or one stepper motor. This integration simplifies design and conserves board space.
- High Voltage and Current Ratings: With an operating voltage range from 9V to 32V and output current capability up to 3A (peak), this motor driver can handle a broad spectrum of motors and applications.
- Advanced Protection Circuits: The device includes multiple protection features such as overcurrent protection, thermal shutdown, and under-voltage lockout, ensuring safe operation under various conditions.
- Low RDS(on) MOSFETs: The low on-resistance of the internal MOSFETs minimizes power dissipation, enhancing overall efficiency and reducing the need for heat sinking.
- Microstepping Support: For stepper motor applications, the LV8747TA-NH supports microstepping down to 1/32 steps, allowing for smooth and precise motor control.
Applications
- 3D Printers
- Automated Guided Vehicles (AGVs)
- CNC Machines
- Robotics
- Office Automation Equipment
Technical Specifications
| Parameter |
Value |
| Operating Voltage (V) |
9 to 32 |
| Output Current (A) |
Up to 3 (Peak) |
| Microstepping |
Up to 1/32 Steps |
| Protection Features |
OCP, TSD, UVLO |
| Package |
HTSSOP-B28 |
With its robust design and comprehensive feature set, the ON Semiconductor LV8747TA-NH motor driver stands out as a reliable and efficient solution for driving a wide range of motor types in various applications.