UDN2987LWTR-6-T

The UDN2987LWTR-6-T is a dual full-bridge driver IC designed for controlling bipolar stepper motors efficiently in various automotive and industrial applications. With its high current capability and integrated protection features, this IC offers a reliable solution for motor control systems.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

• OUT1A: Output A for Motor 1
• OUT1B: Output B for Motor 1
• OUT2A: Output A for Motor 2
• OUT2B: Output B for Motor 2
• SENSE1: Current Sensing for Motor 1
• SENSE2: Current Sensing for Motor 2
• VCC: Positive Power Supply
• GND: Ground Connection

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the UDN2987LWTR-6-T IC for a clear understanding of its usage in stepper motor control applications.

Key Features

• Dual Full-Bridge Driver: Provides dual full-bridge outputs for precise control of two bipolar stepper motors.
• High Current Capability: The UDN2987LWTR-6-T can handle high currents, making it suitable for driving motors with heavy loads.
• Integrated Protection: Features integrated thermal shutdown and overcurrent protection for reliable motor control and safe operation.
• Versatile Applications: Ideal for use in automotive systems, industrial automation, robotics, and other applications requiring stepper motor control.
• Compact Design: Available in a space-saving package, the UDN2987LWTR-6-T offers a compact solution for motor control circuitry.

Note: For detailed technical specifications, please refer to the UDN2987LWTR-6-T datasheet.

Application

• Stepper Motor Control: Perfect for controlling bipolar stepper motors in precision motion control applications.
• Automotive Systems: Suitable for use in automotive applications such as headlamp leveling, HVAC controls, and power seat adjustments.
• Industrial Automation: Ideal for precision positioning systems, CNC machines, and robotics requiring precise motor control.

Functionality

The UDN2987LWTR-6-T is a dual full-bridge driver IC that enables efficient control of bipolar stepper motors, offering precise movement and reliable performance in various applications.

Usage Guide

• Power Supply: Connect VCC (Pin 7) to the positive power supply and GND (Pin 8) to ground.
• Motor Connections: Connect the motor windings to the respective output pins (OUT1A, OUT1B, OUT2A, OUT2B).
• Current Sensing: Monitor motor currents through the SENSE1 and SENSE2 pins for feedback and protection.

Frequently Asked Questions

Q: Can the UDN2987LWTR-6-T drive multiple stepper motors simultaneously?
A: Yes, the UDN2987LWTR-6-T can control two bipolar stepper motors independently, allowing for simultaneous operation.

Q: Does the UDN2987LWTR-6-T require external protection components?
A: The UDN2987LWTR-6-T features integrated thermal shutdown and overcurrent protection, reducing the need for external protection components.