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SLA7031 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
SLA7031SK500Yes

SLA7031** is a stepper motor driver IC manufactured by **Allegro MicroSystems**.

The SLA7031 is a stepper motor driver IC manufactured by Allegro MicroSystems. Below are its key specifications, descriptions, and features:

Specifications:

  • Motor Type: Bipolar stepper motor driver
  • Output Current: Up to 1.5A per phase
  • Supply Voltage (VBB): 10V to 42V
  • Logic Voltage (VDD): 4.5V to 5.5V
  • Operating Mode: Full-step, half-step, microstepping (via external control)
  • Package: 15-pin SIP (Single Inline Package)
  • Protection Features: Thermal shutdown, under-voltage lockout (UVLO), and crossover current protection

Descriptions:

  • The SLA7031 is a high-performance, monolithic stepper motor driver designed for bidirectional control of bipolar stepper motors.
  • It integrates power MOSFETs and control logic, reducing external component requirements.
  • Suitable for applications such as printers, robotics, CNC machines, and automation systems.

Features:

  • PWM Current Control: Maintains consistent motor torque.
  • Low Saturation Voltage: Enhances efficiency and reduces power dissipation.
  • Internal Clamp Diodes: Protects against inductive voltage spikes.
  • Adjustable Decay Modes: Optimizes performance for different motor loads.
  • Compatible with TTL/CMOS Logic Levels: Easy interfacing with microcontrollers.

This IC is designed for reliable and efficient stepper motor control in industrial and consumer applications.

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