Allegro MicroSystems

A4911KJPTR-T-1  

Motor Drivers, Controllers

A4911KJPTR-T-1 Description

The A4911KJPTR-T-1 is a high-performance, surface-mount, multiphase motor driver IC designed for brushless DC (BLDC) and stepper motor applications. Manufactured by Allegro MicroSystems, this device is part of the Power Management (PMIC) category and is housed in a 48LQFP package. It features a half-bridge output configuration with three output channels, making it suitable for driving multiple phases of a motor. The A4911KJPTR-T-1 is designed to meet the stringent requirements of the automotive grade, ensuring robustness and reliability in demanding environments.

A4911KJPTR-T-1 Features

• Output Configuration: Half Bridge (3) - This configuration allows for efficient control of multiphase motors, providing high torque and smooth operation.
• Technology: NMOS - Utilizing NMOS technology, the A4911KJPTR-T-1 offers low on-resistance, which minimizes power loss and improves overall efficiency.
• Product Status: Active - This ensures that the product is currently in production and readily available for integration into new designs.
• REACH Status: REACH Unaffected - Compliance with REACH regulations ensures that the product is free from harmful substances, making it safe for use in various industries.
• RoHS Status: ROHS3 Compliant - Adherence to ROHS3 standards guarantees that the A4911KJPTR-T-1 is environmentally friendly and suitable for use in markets with strict environmental regulations.
• Motor Type: Brushless DC (BLDC) and Stepper - The A4911KJPTR-T-1 is versatile, supporting both BLDC and stepper motor types, making it suitable for a wide range of applications.
• Moisture Sensitivity Level (MSL): 2 (1 Year) - This indicates that the IC can be safely stored for up to one year without requiring special handling to prevent moisture damage.
• ECCN: EAR99 - This classification ensures that the product is not subject to export restrictions, facilitating global distribution.
• Grade: Automotive - The automotive grade ensures that the A4911KJPTR-T-1 meets the high standards required for automotive applications, including durability, reliability, and performance.
• Mounting Type: Surface Mount - This mounting type allows for easy integration into compact and high-density PCB designs.
• Package: Tape & Reel (TR) - The tape and reel packaging format facilitates automated assembly processes, enhancing manufacturing efficiency.
• Interface: SPI - The SPI interface enables easy communication and control, allowing for precise motor control and monitoring.

A4911KJPTR-T-1 Applications

The A4911KJPTR-T-1 is ideal for a variety of applications, particularly those requiring precise control and high reliability. Key applications include:

• Automotive Systems: The automotive grade and robust design make it suitable for electric power steering, electronic braking systems, and other critical automotive applications.
• Industrial Automation: The ability to drive multiphase motors with high efficiency and precision makes it ideal for robotic arms, conveyor systems, and other industrial automation equipment.
• Consumer Electronics: The compact size and surface-mount design allow for integration into space-constrained consumer electronics, such as drones, smart appliances, and portable devices.
• Medical Devices: The reliability and precision control make it suitable for medical equipment such as insulin pumps, ventilators, and other devices requiring precise motor control.

Conclusion of A4911KJPTR-T-1

The A4911KJPTR-T-1 is a versatile and reliable multiphase motor driver IC designed to meet the demands of modern applications. Its half-bridge output configuration, NMOS technology, and automotive grade ensure high performance, efficiency, and durability. The inclusion of SPI interface and compliance with environmental regulations further enhance its suitability for a wide range of applications. Whether used in automotive systems, industrial automation, consumer electronics, or medical devices, the A4911KJPTR-T-1 offers a robust and efficient solution for precise motor control.

A4911KJPTR-T-1 Documents

Download datasheets and manufacturer documentation for A4911KJPTR-T-1

PCN Packaging :

Tape Change 27/Jan/2023