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SLA5042 from SK

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SLA5042

Manufacturer: SK, SANKEN

N-channel General purpose

Partnumber Manufacturer Quantity Availability
SLA5042 SK, SANKEN 2323 In Stock

Description and Introduction

N-channel General purpose The SLA5042 is a stepper motor driver IC manufactured by SANKEN. Below are its specifications, descriptions, and features based on factual information:

### **Specifications:**
- **Output Current:** 2.5A (per phase)  
- **Supply Voltage (Motor):** Up to 44V  
- **Logic Supply Voltage (VCC):** 5V  
- **Package Type:** SIP-23 (Single In-line Package with 23 pins)  
- **Number of Phases:** 2-phase (bipolar stepper motor driver)  
- **Operating Temperature Range:** -20°C to +85°C  
- **Built-in Protection Features:** Thermal shutdown, overcurrent protection  

### **Descriptions:**
- The SLA5042 is a bipolar stepper motor driver IC designed for high-current applications.  
- It integrates power MOSFETs in the output stage for efficient motor driving.  
- Suitable for driving 2-phase stepper motors in industrial and automation applications.  

### **Features:**
- **High Output Current:** Supports up to 2.5A per phase.  
- **Low Saturation Voltage:** Reduces power dissipation.  
- **Built-in Protection Circuits:** Includes thermal shutdown and overcurrent protection for reliability.  
- **PWM Current Control:** Allows precise motor current regulation.  
- **Compatible with Microcontrollers:** Operates with 5V logic signals.  

This information is based on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

N-channel General purpose

Alternative Part Number

  • IRFZ44N --: Widely available N-channel MOSFET in TO-220, similar voltage and current class, easy drop-in for general switching applications.
  • STP55NF06 --: 60V N-channel MOSFET with comparable on-resistance and current rating, suitable replacement in power switching circuits.
  • FQP50N06 --: 60V N-channel MOSFET in TO-220 with similar RDS(on) and current capability, good alternative when SLA5042 is unavailable.
  • 2SK3562 --: N-channel power MOSFET with comparable voltage and current ratings, commonly used as a substitute in switching power supply designs.
  • IRF840 --: Widely available 500V N-channel MOSFET with similar on-resistance and current capability, suitable for drop-in replacement in many circuits.
  • STP10NK60Z --: 600V N-channel MOSFET with comparable RDS(on) and current rating, offering a robust alternative for power switching applications.

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