A3966SLB

Part points

• The A3966SLB is a bipolar stepper motor driver chip that provides microstepping capabilities for precise control of motor movement. It features thermal shutdown and crossover protection to prevent damage to the chip and motor. Ideal for applications requiring smooth and accurate motor control.

• Equivalent

  The equivalent products of the A3966SLB chip are the DRV8811, DRV8818, and DRV8825 chips manufactured by Texas Instruments. These chips are also stepper motor drivers that offer similar features and performance as the A3966SLB.

• Features

  - Integrated circuit package with power output stages - Designed for driving bipolar stepper motors - Built-in translator simplifies control interface - Over-temperature thermal shutdown - Low RDS(ON) outputs with mixed-decay mode - Internal circuit protection against negative voltage spikes - Compatible with SGS-Thompson L297 and L298 motor controllers

• Pinout

  The A3966SLB is a stepper motor driver with a pin count of 24. Its functions include controlling the current and direction of a stepper motor, as well as providing protection against overcurrent and thermal shutdown.

• Manufacturer

  Allegro MicroSystems is the manufacturer of A3966SLB. Allegro Micro Systems, Inc. is a global leader in developing high-performance semiconductor solutions specializing in power and sensor technologies for a wide range of applications including automotive, industrial, and consumer electronics.

• Application Field

  A3966SLB is commonly used in applications where precise motor control is required, such as stepper motor drivers, DC motor drivers, and positioning systems. It is also used in industrial automation, robotics, 3D printers, and CNC machines.

• Package

  The A3966SLB chip is in a surface-mount SOIC package with a size of 8.75mm x 3.91mm. The form is rectangular with gull-wing leads for easy soldering onto a printed circuit board.