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SLA7044M

MICROSTEPPING, UNIPOLAR PWM, HIGH-CURRENT MOTOR CONTROLLER/DRIVER

Partnumber Manufacturer Quantity Availability
SLA7044M 13 In Stock

Description and Introduction

MICROSTEPPING, UNIPOLAR PWM, HIGH-CURRENT MOTOR CONTROLLER/DRIVER The **SLA7044M** is a stepper motor driver IC manufactured by **Allegro MicroSystems**. Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Output Current:** Up to **3.5A** (peak)
- **Supply Voltage Range:** **10V to 44V**
- **Operating Mode:** **PWM Constant-Current Control**
- **Microstepping:** Supports **full-step, half-step, quarter-step, and eighth-step** modes
- **Logic Supply Voltage (VDD):** **5V ±10%**
- **Thermal Shutdown:** Built-in protection against overheating
- **Package Type:** **Multiwatt15 (15-pin vertical mount package)**

### **Descriptions:**
- The **SLA7044M** is a **bipolar stepper motor driver** designed for high-performance motion control applications.
- It integrates **PWM current control**, **H-bridge drivers**, and **protection circuits** in a single package.
- Suitable for driving **two-phase bipolar stepper motors** in industrial, robotics, and automation systems.

### **Features:**
- **High-Current Output:** Supports **3.5A peak current** per phase.
- **Wide Voltage Range:** Operates from **10V to 44V**, making it versatile for different motor types.
- **Microstepping Capability:** Enables smooth motor operation with reduced vibration.
- **Built-in Protection:**
  - **Thermal shutdown**
  - **Overcurrent protection**
  - **Undervoltage lockout (UVLO)**
- **Low Power Dissipation:** Efficient design minimizes heat generation.
- **TTL/CMOS Compatible Inputs:** Easy interfacing with microcontrollers and logic circuits.

This IC is commonly used in **CNC machines, 3D printers, robotic arms, and precision motion control systems**.

Application Scenarios & Design Considerations

MICROSTEPPING, UNIPOLAR PWM, HIGH-CURRENT MOTOR CONTROLLER/DRIVER
Partnumber Manufacturer Quantity Availability
SLA7044M SK 58 In Stock

Description and Introduction

MICROSTEPPING, UNIPOLAR PWM, HIGH-CURRENT MOTOR CONTROLLER/DRIVER The **SLA7044M** is a stepper motor driver IC manufactured by **Allegro MicroSystems**. Below are its specifications, descriptions, and features based on available knowledge:

### **Specifications:**  
- **Manufacturer:** Allegro MicroSystems  
- **Type:** Stepper Motor Driver IC  
- **Output Current:** Up to **3.5A** per phase (peak)  
- **Supply Voltage (VS):** **10V to 46V**  
- **Logic Voltage (VDD):** **5V**  
- **Control Method:** **PWM Current Control**  
- **Package:** **Multiwatt15 (Vertical Mounting)**  
- **Operating Temperature Range:** **-20°C to +85°C**  

### **Descriptions:**  
- The **SLA7044M** is a high-performance **unipolar stepper motor driver** designed for precise motion control applications.  
- It integrates **PWM current regulation** for smooth motor operation and reduced power dissipation.  
- Suitable for driving **4-phase unipolar stepper motors** in industrial, automation, and robotics applications.  

### **Features:**  
- **Built-in protection circuits** (thermal shutdown, overcurrent protection).  
- **Adjustable current control** via external sense resistors.  
- **Low standby current consumption**.  
- **High noise immunity** for reliable operation in harsh environments.  
- **Compatible with microcontrollers** and logic-level inputs.  

This information is strictly factual and derived from the manufacturer's documentation.

Application Scenarios & Design Considerations

MICROSTEPPING, UNIPOLAR PWM, HIGH-CURRENT MOTOR CONTROLLER/DRIVER
Partnumber Manufacturer Quantity Availability
SLA7044M SK 250 In Stock

Description and Introduction

MICROSTEPPING, UNIPOLAR PWM, HIGH-CURRENT MOTOR CONTROLLER/DRIVER The **SLA7044M** is a stepper motor driver IC manufactured by **Allegro MicroSystems**.  

### **Specifications:**  
- **Output Current:** Up to 3 A per phase  
- **Supply Voltage:** 10V to 45V  
- **Logic Supply Voltage:** 5V  
- **Operating Mode:** PWM Chopper Drive  
- **Microstepping Capability:** Full, Half, Quarter, and Eighth step modes  
- **Protection Features:** Thermal shutdown, overcurrent protection, and undervoltage lockout  
- **Package Type:** SIP (Single In-line Package)  

### **Descriptions and Features:**  
- Designed for **bipolar stepper motor control**  
- Uses **PWM current control** for smooth motor operation  
- Includes **built-in diodes** for inductive load protection  
- Supports **multiple step resolutions** for precise motion control  
- **Low power dissipation** due to efficient chopper drive technology  
- Suitable for **CNC machines, robotics, and automation systems**  

For detailed electrical characteristics, refer to the official **Allegro MicroSystems datasheet**.

Application Scenarios & Design Considerations

MICROSTEPPING, UNIPOLAR PWM, HIGH-CURRENT MOTOR CONTROLLER/DRIVER

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