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SLA5077 from SK

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SLA5077

Manufacturer: SK, sanken

N-channel General purpose

Partnumber Manufacturer Quantity Availability
SLA5077 SK, sanken 619 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

Alternative Part Number

  • IRFZ44N --: Widely available N-channel MOSFET with comparable voltage and current ratings, suitable for switching applications similar to the SLA5077.
  • STP55NF06 --: Robust N-channel power MOSFET with similar on-resistance and current capability, commonly used as a drop-in replacement in power switching circuits.
  • FQP30N06L --: Logic-level N-channel MOSFET offering comparable performance and easy availability for general-purpose switching designs.
  • 2SK3541 --: N-channel MOSFET in a similar small-signal package with comparable voltage and current ratings, suitable for general switching replacement.
  • IRLML6344 --: Logic-level N-channel MOSFET with low on-resistance and similar package footprint, good for low-voltage switching applications.
  • BSS138 --: Widely available N-channel MOSFET with similar small-signal characteristics, commonly used as a drop-in for low-power switching circuits.

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