MP6500GU-Z

Product Overview

• Category: Motor Driver
• Use: Controlling and driving stepper motors
• Characteristics: High performance, compact size, advanced features
• Package: QFN-28
• Essence: Integrated circuit for motor control
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Operating Voltage: 8V to 45V
• Output Current: Up to 3.5A per phase
• Microstepping: Up to 1/32 step resolution
• Protection Features: Overcurrent, overtemperature, undervoltage lockout
• Control Interface: Step and direction inputs
• Logic Voltage: 3.3V or 5V compatible
• Thermal Shutdown: Yes
• Fault Detection: Yes

Detailed Pin Configuration

The MP6500GU-Z has a total of 28 pins. The pin configuration is as follows:

1. VREF - Reference voltage input
2. GND - Ground
3. VCP - Charge pump output
4. CP1 - Charge pump capacitor connection
5. CP2 - Charge pump capacitor connection
6. VDD - Logic power supply
7. VCP - Charge pump input
8. STEP - Step input
9. DIR - Direction input
10. MS1 - Microstep selection input
11. MS2 - Microstep selection input
12. MS3 - Microstep selection input
13. ENBL - Enable input
14. FAULT - Fault output
15. VBB - Bootstrap capacitor connection
16. VCC - Power supply
17. OUT1 - Phase A output
18. OUT2 - Phase A output
19. OUT3 - Phase B output
20. OUT4 - Phase B output
21. VBB - Bootstrap capacitor connection
22. VCC - Power supply
23. OUT1 - Phase A output
24. OUT2 - Phase A output
25. OUT3 - Phase B output
26. OUT4 - Phase B output
27. GND - Ground
28. GND - Ground

Functional Features

• High-performance motor control with smooth and precise motion
• Advanced microstepping capability for improved accuracy
• Overcurrent protection to prevent damage to the motor and driver
• Thermal shutdown feature to prevent overheating
• Fault detection for easy troubleshooting
• Step and direction control interface for easy integration into existing systems
• Compact size for space-constrained applications

Advantages and Disadvantages

Advantages: - High performance and accuracy - Comprehensive protection features - Easy integration into existing systems - Compact size for space-constrained applications

Disadvantages: - Limited maximum output current compared to some other models - Requires external charge pump capacitors for optimal performance

Working Principles

The MP6500GU-Z is a motor driver integrated circuit designed to control and drive stepper motors. It utilizes a step and direction control interface to receive commands from a microcontroller or other control system. The driver generates the necessary signals to control the motor's movement, including step pulses and direction signals.

By providing the appropriate voltage levels and timing, the MP6500GU-Z can accurately control the rotation and position of the stepper motor. It supports microstepping functionality, allowing for smoother and more precise motion by dividing each full step into smaller increments.

The driver also incorporates various protection features such as overcurrent, overtemperature, and undervoltage lockout to safeguard the motor and the driver itself from potential damage. In case of any faults or abnormalities, the fault detection output provides a signal for easy troubleshooting.

Detailed Application Field Plans

The MP6500GU-Z is suitable for a wide range of applications that require precise control and driving of stepper motors. Some potential application fields include:

1. Robotics: The driver can be used in robotic systems to control the movement of robot arms, joints, or other motorized components.
2. 3D Printing: It can be employed in 3D printers to precisely control the positioning of the print head and the extrusion of filament.
3. CNC Machines: The driver is ideal for controlling the motion of axes in computer numerical control (CNC) machines, ensuring accurate machining operations.
4. Automated Equipment: It can be utilized in various automated equipment such as conveyor systems, pick-and-place machines, and assembly lines to control the movement of components.
5. Medical Devices: The driver can find applications in medical devices like precision pumps, robotic surgical systems, and diagnostic equipment.

Detailed and Complete Alternative Models

• A4988: This popular motor driver offers similar functionality and performance but with a different pin configuration.
• DRV8825: Another widely used motor driver with higher maximum output current and additional features.
• TMC2209