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SLA4042 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
SLA4042SK100Yes

SLA4042** is a high-power, high-voltage **stepper motor driver IC** manufactured by **Allegro MicroSystems**.

The SLA4042 is a high-power, high-voltage stepper motor driver IC manufactured by Allegro MicroSystems.

Specifications:

  • Output Current: Up to 2.5 A per phase
  • Supply Voltage: 10V to 45V
  • Logic Supply Voltage: 5V
  • Number of Outputs: 4 (Dual H-Bridge)
  • Package: 15-pin SIP (Single In-line Package)
  • Operating Temperature Range: -20°C to +85°C
  • Protection Features: Thermal shutdown, undervoltage lockout

Descriptions:

  • Designed for bipolar stepper motors
  • Includes PWM current control for smooth motor operation
  • Suitable for industrial automation, robotics, and CNC applications

Features:

  • Built-in protection circuits (thermal shutdown, overcurrent)
  • Adjustable current limiting via external sense resistors
  • Low-power standby mode
  • High noise immunity

This IC is commonly used in applications requiring precise stepper motor control with high power handling.

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