STMicroelectronics

L6472HTR

L6472HTR Description

The L6472HTR is a high-performance stepper motor driver from STMicroelectronics, designed for general-purpose applications. It features a half-bridge output configuration, capable of driving bipolar stepper motors with a load voltage range of 8V to 45V. The device is based on DMOS technology and offers a step resolution of 1 to 1/16, providing precise control over motor movement. The L6472HTR operates with a supply voltage of 3.3V or 5V, making it suitable for a wide range of applications.

L6472HTR Features

• Output Configuration: Half Bridge (4) - Allows for efficient power delivery and control of bipolar stepper motors.
• Current - Output: 3A - Provides ample current for driving stepper motors in various applications.
• Technology: DMOS - Ensures high efficiency and reliability in motor control.
• Step Resolution: 1 ~ 1/16 - Offers precise control over motor movement, enabling smooth and accurate positioning.
• Voltage - Supply: 3.3V, 5V - Supports a wide range of power supply options.
• Interface: SPI - Enables easy integration with microcontrollers and other digital systems.
• Mounting Type: Surface Mount - Facilitates easy installation on PCBs.
• REACH Status: REACH Unaffected - Compliant with European environmental regulations.
• RoHS Status: ROHS3 Compliant - Meets environmental standards for hazardous substances.
• Moisture Sensitivity Level (MSL): 3 (168 Hours) - Provides protection against moisture-related damage during manufacturing and handling.

L6472HTR Applications

The L6472HTR is ideal for a variety of general-purpose applications, including:

• Industrial Automation: Used in robotic arms, conveyor systems, and other automated machinery.
• Medical Equipment: Employed in motorized beds, diagnostic equipment, and surgical instruments.
• Consumer Electronics: Found in home appliances, gaming consoles, and other electronic devices requiring precise motor control.
• Office Automation: Utilized in printers, scanners, and other office machinery.

Conclusion of L6472HTR

The L6472HTR is a versatile and reliable stepper motor driver, offering a range of features that make it suitable for a wide array of applications. Its half-bridge output configuration, DMOS technology, and precise step resolution provide superior motor control, while its compatibility with various supply voltages and digital interfaces make it easy to integrate into existing systems. With its REACH and RoHS compliance, the L6472HTR is an environmentally friendly choice for motor control in general-purpose applications.