Allegro MicroSystems

A89307KETSR-J  

Motor Drivers, Controllers

A89307KETSR-J Description

The A89307KETSR-J is a high-performance, sensorless, three-phase gate driver designed for brushless DC (BLDC) motor applications. Manufactured by Allegro MicroSystems, this device is engineered to provide robust and efficient control for various motor types, including multiphase stepper motors. The A89307KETSR-J features a half-bridge output configuration, making it suitable for driving high-power motors with precision and reliability.

Key technical specifications include a wide operating voltage range of 5.5V to 50V, ensuring compatibility with a variety of power supplies. The device is designed to operate at a maximum junction temperature of 150°C, making it suitable for demanding automotive and industrial applications. The A89307KETSR-J is housed in a surface-mount, wettable flank package, which enhances its durability and ease of integration into compact designs.

A89307KETSR-J Features

• Output Configuration: Half Bridge (3) - Ideal for driving BLDC motors with high efficiency and reduced power loss.
• Technology: NMOS - Ensures low on-resistance and high current handling capabilities.
• Voltage - Supply: 5.5V to 50V - Wide voltage range for versatile applications.
• Operating Temperature: 150°C (TJ) - Suitable for high-temperature environments.
• Mounting Type: Surface Mount, Wettable Flank - Enhances mechanical stability and thermal performance.
• Interface: I2C - Facilitates easy communication and control with microcontrollers.
• Compliance: REACH Unaffected and ROHS3 Compliant - Ensures environmental and safety standards are met.
• Moisture Sensitivity Level (MSL): 3 (168 Hours) - Provides protection against moisture damage during storage and handling.

A89307KETSR-J Applications

The A89307KETSR-J is particularly well-suited for automotive applications, where reliability and performance are paramount. Its ability to drive multiphase stepper motors makes it ideal for precision control in fan controllers and other automotive systems. The device's wide voltage range and high-temperature operation make it suitable for a variety of industrial applications, including HVAC systems, robotics, and automated machinery.

Conclusion of A89307KETSR-J

The A89307KETSR-J from Allegro MicroSystems stands out as a reliable and efficient solution for driving BLDC motors in demanding environments. Its wide voltage range, high-temperature operation, and robust packaging make it an ideal choice for automotive and industrial applications. The device's compliance with environmental and safety standards further enhances its appeal. Whether used in fan controllers or other precision motor control applications, the A89307KETSR-J delivers exceptional performance and reliability, making it a top choice for engineers and designers in the electronics industry.

A89307KETSR-J Documents

Download datasheets and manufacturer documentation for A89307KETSR-J