STMicroelectronics

L6491DTR

The L6491DTR is a high-performance motor driver and controller from STMicroelectronics. It is designed to control and drive a wide range of motor types, including brushed DC motors, stepper motors, and brushless DC motors.

Description:

The L6491DTR is a monolithic integrated circuit that combines a high-voltage power MOSFET driver with advanced motor control features. It is available in a compact 38-pin TSSOP package, making it suitable for use in a wide range of applications.

Features:

The L6491DTR offers a range of features that make it a versatile and powerful motor driver and controller. Some of its key features include:

1. High-voltage power MOSFET driver: The L6491DTR can drive motors with supply voltages up to 48V, making it suitable for use in a wide range of applications.
2. Advanced motor control: The L6491DTR includes a range of advanced motor control features, including a micro-stepping driver for stepper motors, a sensorless control algorithm for brushless DC motors, and a stall detection and protection feature.
3. High efficiency: The L6491DTR is designed for high efficiency, with a low quiescent current and a high power efficiency rating.
4. Compact packaging: The L6491DTR is available in a compact 38-pin TSSOP package, making it suitable for use in a wide range of applications.

Applications:

The L6491DTR is suitable for use in a wide range of applications, including:

1. Industrial control systems: The L6491DTR can be used to control and drive motors in a wide range of industrial control systems, including robotics, conveyor systems, and manufacturing equipment.
2. Medical equipment: The L6491DTR can be used to drive motors in medical equipment, such as infusion pumps and diagnostic equipment.
3. Consumer electronics: The L6491DTR can be used to drive motors in a wide range of consumer electronics, including vacuum cleaners, power tools, and home appliances.
4. Automotive applications: The L6491DTR can be used to drive motors in automotive applications, such as electric power steering systems and window lift systems.

Overall, the L6491DTR is a powerful and versatile motor driver and controller that offers a range of advanced features and high efficiency, making it suitable for use in a wide range of applications.