A3992 Motor Driver IC

Allegro A3992 Full-Bridge Motor Driver for Stepper Motors

A3992 Motor Driver for bipolar microstepped motors with ±1.5 A output and 50 V voltage rating.

The Allegro A3992 Full-Bridge Motor Driver is designed for bipolar microstepped stepper motors. This driver supports continuous output currents of ±1.5 A and operates at voltages up to 50 V. It features programmable PWM current control and allows for optimized microstepping through six bit linear DACs. The A3992 is ideal for applications requiring precise control and flexibility in torque management.

With its internal synchronous rectification circuitry, the A3992 reduces power dissipation by eliminating the need for external clamp diodes. It includes robust protections such as short-to-ground and thermal shutdown. The chip operates efficiently in various modes, including slow, fast, and mixed decay, making it suitable for a wide range of motor control applications.

The A3992 comes in a compact 24 pin TSSOP package with an exposed thermal pad, ensuring ease of integration into your designs. Its compatibility with 5 or 3.3 V control signals makes it versatile for different systems. Choose the A3992 Full-Bridge Motor Driver for reliable and efficient control of your stepper motors.

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Features of Allegro A3992 Full-Bridge Motor Driver for Stepper Motors

• ±1.5 A output
• 50 V voltage rating
• Programmable PWM control
• Microstepping with six bit DACs
• Synchronous rectification
• Thermal shutdown protection
• Short-to-ground protection
• Compatible with 5 or 3.3 V signals

Specification of Allegro A3992 Full-Bridge Motor Driver for Stepper Motors

• Operating voltage: 50 V
• Output current: ±1.5 A
• Logic supply voltage: 7 V
• Operating temperature: -20 to 85 ºC
• Maximum junction temperature: 150 ºC

Applications of Allegro A3992 Full-Bridge Motor Driver for Stepper Motors

• Bipolar stepper motor control
• Robotics
• CNC machines
• 3D printers
• Automation systems

Related Links for Allegro A3992 Full-Bridge Motor Driver for Stepper Motors

• Other Products from Motor Driver Category

Package Includes

• 1 X Allegro A3992 Full-Bridge Motor Driver for Stepper Motors