A3959 (9)
Allegro MicroSystemsThe A3959 series is available from Allegro MicroSystems at Xecor. Designed for full-bridge motor driving, the A3959 offers high-performance DMOS technology, precise control, and robust power management. Available in 24-pin SOIC packages, it is ideal for general-purpose applications such as automotive systems, robotics, and industrial automation. Whether used in motor control systems, motion controllers, or power management solutions, this series ensures reliability, efficiency, and scalability for demanding applications. Xecor is an authorized distributor for Allegro MicroSystems. Please view our extensive selection of the A3959 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| A3959SB-T | Allegro Microsystems A3959SB-T Motor Driver IC 24-Pin, PDIP | DIP-24 | 9,185 | |
| A3959SLPTR-T | DMOS Full-Bridge PWM Motor Driver | TSSOP-28 | 7,476 | |
| A3959SLBTR-T | DMOS Motor Driver | SOIC-24 | 8,669 | |
| A3959SLP-T | This 5V controller offers a low on-resistance of 270mOhm for efficient operation | TSSOP-28 | 6,266 | |
| A3959SLP | High current NMOS driver for stepper motors | TSSOP-28 | 9,117 | |
| A3959SLBTR | SOIC Packaged Full Bridge Motor Driver with 5V Voltage Input | 24-SOIC | 6,294 | |
| A3959SLB-T | ALLEGRO MICROSYSTEMS - A3959SLB-T - IC, DRIVER, MOTOR, FULL PWM, SMD | 24-SOIC | 6,559 | |
| A3959SLB | Plastic SOIC-24 Stepper Motor Controller rated for 6A | 24-SOIC | 8,468 | |
| A3959SB | PDIP24 BATWING PLASTIC | 24-PowerDIP | 7,785 |
Key Featrues
DMOS Technology - The use of DMOS (Double-Diffused Metal-Oxide-Semiconductor) technology ensures high efficiency and robust performance in motor driving applications. This technology allows for lower power dissipation and higher current handling capabilities, making it suitable for high-power motor control.
Full-Bridge Configuration - The full-bridge motor driver configuration enables bidirectional control of DC motors, allowing for precise speed and direction management. This feature is particularly beneficial in applications requiring accurate motor control, such as robotics and automation.
Wide Operating Voltage Range (4.5V to 5.5V) - The driver supports a wide operating voltage range, ensuring compatibility with various power supplies and enhancing its versatility across different applications. This flexibility allows for seamless integration into diverse electronic systems.
High Output Current (3A) - With a maximum output current of 3A, this motor driver can handle substantial loads, making it ideal for driving larger motors or multiple motors simultaneously. This capability enhances its use in industrial and automotive applications.
Surface Mount Package (24-SOIC) - The 24-pin SOIC (Small Outline Integrated Circuit) package facilitates easy surface mounting, reducing the overall footprint on the PCB. This compact design is advantageous for space-constrained applications, improving the overall efficiency of the system layout.
Full-Bridge Configuration - The full-bridge motor driver configuration enables bidirectional control of DC motors, allowing for precise speed and direction management. This feature is particularly beneficial in applications requiring accurate motor control, such as robotics and automation.
Wide Operating Voltage Range (4.5V to 5.5V) - The driver supports a wide operating voltage range, ensuring compatibility with various power supplies and enhancing its versatility across different applications. This flexibility allows for seamless integration into diverse electronic systems.
High Output Current (3A) - With a maximum output current of 3A, this motor driver can handle substantial loads, making it ideal for driving larger motors or multiple motors simultaneously. This capability enhances its use in industrial and automotive applications.
Surface Mount Package (24-SOIC) - The 24-pin SOIC (Small Outline Integrated Circuit) package facilitates easy surface mounting, reducing the overall footprint on the PCB. This compact design is advantageous for space-constrained applications, improving the overall efficiency of the system layout.
Applications
Precision Motor Control in Robotics: The A3959 DMOS Full-Bridge PWM Motor Driver is ideal for controlling brushed DC motors in robotic systems. Its high output current capability (up to 3A) and precise PWM control enable smooth and accurate motor movements, making it suitable for applications such as robotic arms, automated guided vehicles (AGVs), and drones.
Industrial Automation Systems: This motor driver is well-suited for industrial automation applications, including conveyor belts, CNC machines, and assembly line equipment. Its robust design, wide operating voltage range (9.5V to 50V), and ability to handle high currents ensure reliable performance in demanding industrial environments.
Automotive Actuator Control: The A3959 can be used in automotive systems to control actuators such as power windows, seat adjusters, and mirror positioning. Its ability to operate in a wide temperature range (-20°C to 85°C) and its compact SOIC-24 package make it an excellent choice for space-constrained automotive applications.
Medical Device Motor Control: In medical devices, such as infusion pumps, ventilators, and surgical tools, the A3959 provides precise control of brushed DC motors. Its low operating supply current (4 mA) and high efficiency make it suitable for battery-powered medical devices, ensuring long operational life and reliable performance in critical healthcare applications.
Industrial Automation Systems: This motor driver is well-suited for industrial automation applications, including conveyor belts, CNC machines, and assembly line equipment. Its robust design, wide operating voltage range (9.5V to 50V), and ability to handle high currents ensure reliable performance in demanding industrial environments.
Automotive Actuator Control: The A3959 can be used in automotive systems to control actuators such as power windows, seat adjusters, and mirror positioning. Its ability to operate in a wide temperature range (-20°C to 85°C) and its compact SOIC-24 package make it an excellent choice for space-constrained automotive applications.
Medical Device Motor Control: In medical devices, such as infusion pumps, ventilators, and surgical tools, the A3959 provides precise control of brushed DC motors. Its low operating supply current (4 mA) and high efficiency make it suitable for battery-powered medical devices, ensuring long operational life and reliable performance in critical healthcare applications.
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