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SLA5080 from SK

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SLA5080

Manufacturer: SK, SANKEN

N-channel 3-phase motor drive

Partnumber Manufacturer Quantity Availability
SLA5080 SK, SANKEN 40 In Stock

Description and Introduction

N-channel 3-phase motor drive The **SLA5080** is a **stepper motor driver IC** manufactured by **Sanken Electric (SK)**. Below are its specifications, descriptions, and features based on available information:  

### **Specifications:**  
- **Type:** Unipolar stepper motor driver IC  
- **Output Current:** Up to **3.5A** (per phase)  
- **Supply Voltage (Vs):** **5V to 44V**  
- **Logic Voltage (Vcc):** **5V**  
- **Number of Phases:** **2-phase**  
- **Package:** **SIP (Single In-line Package) 18-pin**  
- **Thermal Protection:** Built-in thermal shutdown  
- **Internal Diodes:** Freewheeling diodes for back EMF protection  

### **Descriptions:**  
- Designed for **unipolar stepper motor control** in applications like printers, robotics, and automation.  
- Includes **built-in protection** against overheating and overcurrent.  
- Features **high current output** for driving medium-power stepper motors.  
- Compatible with **TTL and CMOS logic** for easy interfacing with microcontrollers.  

### **Features:**  
- **High current drive capability** (3.5A per phase).  
- **Wide operating voltage range** (5V–44V).  
- **Built-in thermal shutdown** for overheat protection.  
- **Integrated freewheeling diodes** for inductive load protection.  
- **Simple control interface** (compatible with standard logic levels).  

This information is based on the manufacturer's datasheet and technical documentation. For detailed electrical characteristics and application circuits, refer to the official **SLA5080 datasheet**.

Application Scenarios & Design Considerations

N-channel 3-phase motor drive

Alternative Part Number

  • 2SK3569 --: N-channel power MOSFET with comparable voltage and current ratings, widely used as a substitute in switching applications.
  • IRFZ44N --: Popular N-channel MOSFET with similar on-resistance and current capability, easy to source and commonly cross-referenced.
  • STP55NF06 --: N-channel power MOSFET with 60V rating and low RDS(on), suitable replacement for similar switching and power circuits.
  • FQP50N06 --: N-channel MOSFET with 60V/50A rating in TO-220, close electrical match to the SLA5080 and widely available.

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