STMicroelectronics

L7985TR

The L7985TR is a high-performance stepper motor driver from STMicroelectronics. It is designed to drive unipolar or bipolar stepper motors with a current rating of up to 3A per phase.

Description:

The L7985TR is a monolithic integrated circuit that combines a power MOSFET driver with a microstep control circuit. It is available in a compact TSSOP-28 package.

Features:

• High current drive capability: up to 3A per phase
• Microstep control for smooth and precise motor control
• Wide operating voltage range: 8V to 45V
• Sleep mode for low power consumption
• Overcurrent and overtemperature protection
• Enable input for easy control of the driver
• Internal pull-up resistors for easy interfacing with microcontrollers

Applications:

The L7985TR stepper motor driver is suitable for a wide range of applications that require precise control of stepper motors, including:

• Robotics
• 3D printers
• CNC machines
• Medical equipment
• Industrial automation systems
• Office automation equipment

In summary, the L7985TR is a versatile and high-performance stepper motor driver that offers precise control and a wide range of features, making it suitable for a variety of applications.