SLA7076MPRT

Product Overview

Category: Integrated Circuit (IC)

Use: Motor Driver

Characteristics: - High-performance motor driver IC - Designed for controlling stepper motors - Suitable for a wide range of applications requiring precise motor control

Package: Multi-Power Quad Flat No-Lead (MPQFN)

Essence: The SLA7076MPRT is a versatile motor driver IC that offers high-performance and precise control for stepper motors.

Packaging/Quantity: The SLA7076MPRT is available in MPQFN package and is typically sold in reels containing 250 units.

Specifications

• Supply Voltage: 8V to 35V
• Output Current: Up to 2.5A per phase
• Logic Input Voltage: 3.3V to 5V
• Operating Temperature Range: -40°C to +125°C
• Step Modes: Full, Half, Quarter, Eighth, Sixteenth, Thirty-second

Detailed Pin Configuration

The SLA7076MPRT has the following pin configuration:

1. VREF - Reference voltage input
2. GND - Ground
3. VM - Motor supply voltage
4. OUT1 - Phase A output
5. OUT2 - Phase A output
6. OUT3 - Phase B output
7. OUT4 - Phase B output
8. SLP - Sleep mode control input
9. RST - Reset input
10. ENBL - Enable input
11. MS1 - Microstep resolution selection input
12. MS2 - Microstep resolution selection input
13. STEP - Step input
14. DIR - Direction input
15. FAULT - Fault output
16. VCC - Logic supply voltage

Functional Features

• Microstepping capability for smooth and precise motor control
• Adjustable current control for optimal motor performance
• Sleep mode for power-saving operation
• Fault detection and reporting for enhanced system reliability
• Direction and step inputs for easy motor control

Advantages and Disadvantages

Advantages: - High-performance motor driver with precise control capabilities - Versatile microstepping options for smooth motor operation - Adjustable current control for optimal motor performance - Sleep mode for power-saving operation - Fault detection enhances system reliability

Disadvantages: - Limited to controlling stepper motors only - Requires external logic level signals for direction and step inputs

Working Principles

The SLA7076MPRT operates by receiving control signals from an external microcontroller or other control circuitry. These control signals determine the desired direction and step size of the motor movement. The IC then generates the necessary output signals to drive the stepper motor accordingly. By adjusting the microstepping resolution and current control, the SLA7076MPRT provides precise control over the motor's position and speed.

Detailed Application Field Plans

The SLA7076MPRT is suitable for a wide range of applications that require precise control of stepper motors. Some potential application fields include:

1. Robotics: The IC can be used in robotic systems to control the movement of robot arms, legs, or other motorized components.
2. CNC Machines: The SLA7076MPRT can be employed in computer numerical control (CNC) machines to precisely control the positioning of cutting tools or workpieces.
3. 3D Printers: This motor driver IC can be utilized in 3D printers to accurately control the movement of the print head and build platform.
4. Automated Equipment: The SLA7076MPRT can be integrated into various automated equipment, such as conveyor systems or assembly lines, to control the movement of mechanical components.

Detailed and Complete Alternative Models

1. A4988: This motor driver IC offers similar functionality and is widely used in stepper motor control applications.
2. DRV8825: Another popular alternative, this IC provides advanced features such as adjustable current limiting and microstepping resolution.

These alternative models can be considered based on specific application requirements and system compatibility.

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