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SLA5077 from SK

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SLA5077

Manufacturer: SK

N-channel General purpose

Partnumber Manufacturer Quantity Availability
SLA5077 SK 110 In Stock

Description and Introduction

N-channel General purpose The part **SLA5077** is a stepper motor manufactured by **Sanken (SK)**. Below are its key specifications, descriptions, and features:  

### **Specifications:**  
- **Motor Type:** Bipolar Stepper Motor  
- **Step Angle:** 1.8° (200 steps per revolution)  
- **Holding Torque:** Approximately 0.44 Nm (4.4 kg·cm)  
- **Rated Current per Phase:** 1.5 A  
- **Phase Resistance:** 1.6 Ω ±10%  
- **Phase Inductance:** 3.0 mH ±20%  
- **Rotor Inertia:** 68 g·cm²  
- **Weight:** 0.6 kg  

### **Descriptions & Features:**  
- Designed for precision motion control applications.  
- Bipolar configuration requires an H-bridge driver.  
- High torque-to-size ratio for compact applications.  
- Smooth operation with low vibration and noise.  
- Commonly used in CNC machines, robotics, and automation systems.  

For exact wiring and driver recommendations, refer to the official **Sanken (SK)** datasheet.

Application Scenarios & Design Considerations

N-channel General purpose
Partnumber Manufacturer Quantity Availability
SLA5077 sanken 509 In Stock

Description and Introduction

N-channel General purpose The SLA5077 is a stepper motor driver IC manufactured by Sanken. Below are its specifications, descriptions, and features based on available factual information:  

### **Specifications:**  
- **Type:** Unipolar stepper motor driver  
- **Output Current:** Up to 3.5A (per phase)  
- **Supply Voltage (VCC):** 10V to 45V  
- **Logic Voltage (VDD):** 5V  
- **Number of Outputs:** 4 (for driving a unipolar stepper motor)  
- **Built-in Protection:** Thermal shutdown, overcurrent protection  
- **Package:** SIP (Single In-line Package)  

### **Descriptions:**  
- The SLA5077 is designed to drive unipolar stepper motors in applications such as printers, robotics, and industrial automation.  
- It integrates power transistors and control logic, simplifying motor drive circuitry.  
- The IC supports full-step and half-step operation modes.  

### **Features:**  
- High current output (3.5A per phase)  
- Wide operating voltage range (10V–45V)  
- Built-in flyback diodes for inductive load protection  
- Low saturation voltage for improved efficiency  
- Thermal shutdown and overcurrent protection for reliability  

This information is based on Sanken's documentation for the SLA5077. For exact details, refer to the official datasheet.

Application Scenarios & Design Considerations

N-channel General purpose

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