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SMA7023 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
SMA7023200Yes

SMA7023** is a **stepper motor driver IC** manufactured by **Allegro MicroSystems**.

The SMA7023 is a stepper motor driver IC manufactured by Allegro MicroSystems. Below are its key specifications, descriptions, and features:

Specifications:

  • Motor Type: Bipolar stepper motor
  • Output Current: Up to 3 A (peak)
  • Supply Voltage Range: 10 V to 40 V
  • Logic Voltage: 3.3 V or 5 V
  • Microstepping Resolution: Full, half, quarter, eighth, and sixteenth steps
  • PWM Current Control: Fixed off-time with synchronous rectification
  • Protection Features: Overcurrent, thermal shutdown, undervoltage lockout (UVLO), and crossover-current protection
  • Package Type: PowerSSO-36

Description:

The SMA7023 is a high-performance stepper motor driver IC designed for precise motion control applications. It integrates a PWM current regulator, microstepping translator, and protection circuits to drive bipolar stepper motors efficiently.

Features:

  • Adaptive Blanking Time: Reduces current ripple and improves efficiency
  • Mixed Decay Mode: Enhances motor performance at high speeds
  • Synchronous Rectification: Lowers power dissipation
  • Step & Direction Interface: Simple control via external logic signals
  • Adjustable Current Limit: Configurable via external sense resistors
  • Low-Power Sleep Mode: Reduces power consumption when idle

This IC is commonly used in CNC machines, 3D printers, robotics, and industrial automation systems.

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