L6482HTR

Product Overview

Category: Integrated Circuit (IC)

Use: Motor Driver

Characteristics: - High voltage, high current motor driver - Designed for use in industrial applications - Provides precise control and efficient operation of motors - Supports various motor types including stepper motors

Package: Housed in a compact and durable package

Essence: The L6482HTR is an advanced motor driver IC that offers high performance and reliability for industrial motor control applications.

Packaging/Quantity: Available in tape and reel packaging with a quantity of 2500 units per reel.

Specifications

• Supply Voltage Range: 8V to 52V
• Output Current: Up to 4A
• Maximum Power Dissipation: 1.5W
• Operating Temperature Range: -40°C to +150°C
• Number of Pins: 28

Detailed Pin Configuration

The L6482HTR features the following pin configuration:

1. VCP - Charge Pump Capacitor Voltage
2. CP1 - Charge Pump Capacitor Connection
3. CP2 - Charge Pump Capacitor Connection
4. VREF - Reference Voltage Input
5. REF - Reference Voltage Output
6. VCC - Logic Supply Voltage
7. GND - Ground
8. EN - Enable Input
9. STCK - Step Clock Input
10. DIR - Direction Input
11. SW - Switching Node Connection
12. OUT1 - Half Bridge Output 1
13. OUT2 - Half Bridge Output 2
14. OUT3 - Half Bridge Output 3
15. OUT4 - Half Bridge Output 4
16. VBOOT - Bootstrap Voltage
17. VM - Motor Supply Voltage
18. VSENSE - Sense Resistor Connection
19. VDS - Low-Side MOSFET Drain Voltage
20. VCP - Charge Pump Capacitor Voltage
21. CP1 - Charge Pump Capacitor Connection
22. CP2 - Charge Pump Capacitor Connection
23. VREF - Reference Voltage Input
24. REF - Reference Voltage Output
25. VCC - Logic Supply Voltage
26. GND - Ground
27. EN - Enable Input
28. STCK - Step Clock Input

Functional Features

• Integrated power MOSFETs for efficient motor control
• Adjustable current control for precise motor operation
• Overcurrent and thermal protection for enhanced safety
• SPI interface for easy communication with microcontrollers
• Fault detection and reporting capabilities

Advantages and Disadvantages

Advantages: - High voltage and current handling capability - Precise motor control - Compact package size - Comprehensive protection features

Disadvantages: - Requires external components for operation - Limited to industrial applications

Working Principles

The L6482HTR operates by receiving control signals from a microcontroller or other control circuitry. It utilizes integrated power MOSFETs to drive the motor windings, providing precise control over motor speed and direction. The adjustable current control feature allows for optimal performance and energy efficiency. The IC also incorporates various protection mechanisms to prevent damage to the motor and the driver itself.

Detailed Application Field Plans

The L6482HTR is well-suited for a wide range of industrial applications that require precise motor control. Some potential application fields include:

1. Robotics: The IC can be used in robotic systems to control the movement of robotic arms, grippers, and other motorized components.
2. CNC Machines: It can be employed in computer numerical control (CNC) machines to control the motion of cutting tools, spindles, and other motor-driven parts.
3. 3D Printers: The L6482HTR can be utilized in 3D printers to control the movement of the print head and the positioning of the build platform.
4. Automated Manufacturing: It can be integrated into automated manufacturing systems to control conveyor belts, robotic assembly arms, and other motorized equipment.

Detailed and Complete Alternative Models

1. L6470 - Similar motor driver IC with lower voltage and current ratings.
2. L6208 - Motor driver IC with similar voltage and current ratings but without integrated power MOSFETs.
3. DRV8825 - Motor driver IC with comparable specifications and features from a different manufacturer.

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