Allegro MicroSystems

A4982SLPTR-T

A4982SLPTR-T Description

The A4982SLPTR-T is a high-performance bipolar stepper motor driver IC designed for general-purpose applications. Manufactured by Allegro MicroSystems, this device is ideal for driving bipolar stepper motors with a supply voltage range of 3V to 5.5V and a load voltage range of 8V to 35V. The A4982SLPTR-T features a half-bridge output configuration with a maximum output current of 2A, making it suitable for a wide range of motor control applications. The device is packaged in a 24-TSSOP surface-mount package and is available in tape and reel format, ensuring ease of integration into modern electronic designs.

A4982SLPTR-T Features

• Output Current Capability: The A4982SLPTR-T supports a maximum output current of 2A, ensuring robust performance for demanding motor applications.
• Output Configuration: The half-bridge (4) configuration allows for efficient and precise control of bipolar stepper motors.
• Step Resolution: The device offers versatile step resolution options, including full step, half step, quarter step, and sixteenth step, providing flexibility in motor control precision.
• Supply Voltage Range: A wide supply voltage range of 3V to 5.5V ensures compatibility with various power supply configurations.
• Load Voltage Range: The load voltage range of 8V to 35V allows the A4982SLPTR-T to drive motors with a broad range of operating voltages.
• Technology: Utilizing DMOS technology, the A4982SLPTR-T offers high efficiency and low power consumption.
• Compliance and Status: The device is REACH unaffected and RoHS3 compliant, ensuring environmental sustainability and regulatory compliance.
• Moisture Sensitivity Level: With an MSL rating of 2 (1 year), the A4982SLPTR-T is suitable for various manufacturing environments.
• Interface: The logic interface simplifies integration with microcontrollers and other digital control systems.

A4982SLPTR-T Applications

The A4982SLPTR-T is well-suited for a variety of general-purpose applications requiring precise motor control. Some specific use cases include:

• Office Automation: Ideal for driving stepper motors in printers, scanners, and other office equipment where precise positioning is crucial.
• Consumer Electronics: Suitable for applications such as robotic vacuum cleaners, where controlled movement and low power consumption are essential.
• Industrial Automation: Can be used in conveyor systems, CNC machines, and other industrial applications requiring reliable and precise motor control.
• Medical Equipment: Applicable in medical devices such as insulin pumps and laboratory automation equipment, where accuracy and reliability are paramount.

Conclusion of A4982SLPTR-T

The A4982SLPTR-T from Allegro MicroSystems stands out as a versatile and reliable bipolar stepper motor driver IC. Its wide supply and load voltage ranges, coupled with its high output current capability and flexible step resolution options, make it an excellent choice for a variety of applications. The device's DMOS technology ensures high efficiency and low power consumption, while its compliance with environmental and regulatory standards ensures long-term viability in the market. Whether in office automation, consumer electronics, industrial automation, or medical equipment, the A4982SLPTR-T offers a robust solution for precise motor control needs.