Allegro MicroSystems

A3958SLBTR-T  

Motor Drivers, Controllers

A3958SLBTR-T Description

The A3958SLBTR-T is an integrated circuit (IC) motor driver designed by Allegro MicroSystems, a leading manufacturer in the field of power management and motion control. This device is specifically tailored for driving brushed DC motors and is housed in a surface-mount 24SOIC package, making it suitable for a wide range of general-purpose applications. The A3958SLBTR-T operates within a supply voltage range of 4.5V to 5.5V and can handle load voltages from 20V to 50V, providing robust performance in various motor control scenarios.

A3958SLBTR-T Features

Technical Specifications:

• Output Current: The A3958SLBTR-T is capable of delivering a continuous output current of 2A, ensuring reliable power delivery to the motor.
• Output Configuration: It features a half-bridge configuration with two outputs, allowing for versatile control of DC motors.
• Technology: Utilizing DMOS technology, the A3958SLBTR-T offers high efficiency and low power dissipation.
• Supply Voltage: The device operates within a supply voltage range of 4.5V to 5.5V, making it suitable for applications with standard power supplies.
• Load Voltage: It supports load voltages from 20V to 50V, providing flexibility in motor selection and system design.
• Interface: The A3958SLBTR-T features a serial interface, enabling precise control and communication with microcontrollers or other digital systems.
• Compliance and Standards: The device is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and safety standards.
• Moisture Sensitivity Level (MSL): With an MSL of 1 (unlimited), the A3958SLBTR-T is suitable for a wide range of manufacturing environments without the need for special handling.

Performance Benefits:

• High Efficiency: The DMOS technology ensures high efficiency and low power dissipation, making the A3958SLBTR-T ideal for applications where power consumption is a critical factor.
• Robust Design: The wide operating voltage range and high output current capability make this IC suitable for demanding motor control applications.
• Ease of Integration: The serial interface simplifies integration with digital systems, reducing the complexity of the overall design.
• Environmental Compliance: The REACH unaffected and ROHS3 compliant status ensures that the A3958SLBTR-T meets stringent environmental and safety regulations.

A3958SLBTR-T Applications

The A3958SLBTR-T is designed for general-purpose applications where reliable and efficient motor control is required. Some specific use cases include:

• Consumer Electronics: Ideal for driving small to medium-sized DC motors in devices such as fans, pumps, and robotic systems.
• Automotive: Suitable for applications requiring precise motor control, such as window lifts, seat adjustments, and cooling fans.
• Industrial Automation: Can be used in conveyor systems, robotic arms, and other industrial equipment where motor control is essential.
• Medical Devices: Applicable in medical equipment that requires precise and reliable motor control, such as infusion pumps and diagnostic devices.

Conclusion of A3958SLBTR-T

The A3958SLBTR-T from Allegro MicroSystems is a versatile and efficient motor driver IC designed for a wide range of applications. Its robust design, high efficiency, and compliance with environmental standards make it a reliable choice for engineers and designers. While the product is marked as obsolete, its technical specifications and performance benefits continue to make it a valuable component for existing systems and legacy designs. For new projects, Allegro MicroSystems offers a range of updated and enhanced motor driver solutions that build on the legacy of the A3958SLBTR-T.

A3958SLBTR-T Documents

Download datasheets and manufacturer documentation for A3958SLBTR-T

Datasheets :

A3958      

PCN Packaging :

Tape Change 27/Jan/2023      

HTML Datasheet :

A3958