Allegro MicroSystems

A3984SLPTR-T  

Motor Drivers, Controllers

A3984SLPTR-T Description

The A3984SLPTR-T is a highly versatile and efficient integrated circuit (IC) designed for driving bipolar stepper motors. Manufactured by Allegro MicroSystems, this IC is part of the Power Management (PMIC) category and is housed in a 24-TSSOP package, making it suitable for surface mount applications. The A3984SLPTR-T operates within a supply voltage range of 3V to 5.5V and can handle load voltages from 8V to 35V, providing robust performance in a compact form factor.

A3984SLPTR-T Features

The A3984SLPTR-T is equipped with several advanced features that enhance its performance and reliability:

• High Current Capability: The IC can deliver up to 2A of output current, making it suitable for driving motors with higher torque requirements.
• Half Bridge Configuration: The half bridge (4) output configuration allows for efficient control of bipolar stepper motors, providing precise control over motor speed and direction.
• Step Resolution: The A3984SLPTR-T supports multiple step resolutions, including 1, 1/2, 1/4, and 1/16, enabling fine-tuned motor control and smoother operation.
• DMOS Technology: Utilizing DMOS technology, the A3984SLPTR-T offers high efficiency and low power consumption, making it ideal for applications where energy efficiency is critical.
• Compliance and Reliability: The IC is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and safety standards. Additionally, it has a moisture sensitivity level (MSL) of 2 (1 Year), making it suitable for various manufacturing environments.
• Logic Interface: The logic interface allows for seamless integration with microcontrollers and other digital systems, simplifying control and programming.

A3984SLPTR-T Applications

The A3984SLPTR-T is designed for general-purpose applications where precise motor control is essential. Its robust features make it ideal for a variety of industries and applications, including:

• Industrial Automation: The A3984SLPTR-T is well-suited for driving stepper motors in industrial machinery, providing precise control and high reliability.
• Consumer Electronics: In consumer electronics, the IC can be used to drive motors in devices such as printers, scanners, and other peripherals.
• Medical Equipment: The A3984SLPTR-T's high precision and reliability make it suitable for medical devices that require accurate and consistent motor control.
• Automotive: The IC can be used in automotive applications where precise control of stepper motors is necessary, such as in electronic throttle control systems.

Conclusion of A3984SLPTR-T

The A3984SLPTR-T from Allegro MicroSystems is a high-performance IC designed to drive bipolar stepper motors with precision and efficiency. Its advanced features, such as high current capability, multiple step resolutions, and DMOS technology, make it a superior choice over similar models. The A3984SLPTR-T's compliance with environmental and safety standards, along with its robust performance, ensures reliability in various applications. Whether used in industrial automation, consumer electronics, medical equipment, or automotive systems, the A3984SLPTR-T provides a reliable and efficient solution for precise motor control.

A3984SLPTR-T Documents

Download datasheets and manufacturer documentation for A3984SLPTR-T

Datasheets :

A3984      

PCN Packaging :

Tape Change 27/Jan/2023      

HTML Datasheet :

A3984