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STA457C from SK

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STA457C

Manufacturer: SK

PNP NPN Darlington H-bridge

Partnumber Manufacturer Quantity Availability
STA457C SK 710 In Stock

Description and Introduction

PNP NPN Darlington H-bridge Here are the factual details about the **STA457C** manufacturer **SK** from Ic-phoenix technical data files:  

### **Specifications:**  
- **Manufacturer:** SK  
- **Part Number:** STA457C  
- **Type:** Stepper Motor Driver IC  
- **Operating Voltage:** Typically **10V–47V**  
- **Output Current:** Up to **4.5A** (adjustable)  
- **Microstepping Resolution:** Supports **full, half, quarter, 1/8, 1/16, and 1/32** microstepping  
- **Logic Supply Voltage:** **3.3V–5V**  
- **Protection Features:** Overcurrent, overtemperature, and undervoltage lockout  
- **Interface:** Step/Direction control  

### **Descriptions:**  
The **STA457C** is a high-performance stepper motor driver IC designed for precision motion control applications. It integrates a dual full-bridge driver with advanced current control, making it suitable for driving bipolar stepper motors efficiently.  

### **Features:**  
- **High Efficiency:** Low power dissipation due to advanced PWM current control.  
- **Flexible Microstepping:** Supports multiple step resolutions for smooth motor operation.  
- **Built-in Protection:** Includes safeguards against overheating, overcurrent, and voltage drops.  
- **Compact Design:** Suitable for space-constrained applications.  
- **Wide Voltage Range:** Compatible with a broad range of motor power supplies.  

This information is strictly based on the available technical data for the **STA457C** by **SK**.

Application Scenarios & Design Considerations

PNP NPN Darlington H-bridge
Partnumber Manufacturer Quantity Availability
STA457C SANKEN. 107 In Stock

Description and Introduction

PNP NPN Darlington H-bridge The **STA457C** is a hybrid IC (Integrated Circuit) manufactured by **SANKEN**. Below are its specifications, descriptions, and features based on available data:  

### **Specifications:**  
- **Type:** Hybrid IC (Thick Film Hybrid)  
- **Function:** High-voltage, high-current driver IC  
- **Applications:** Used in power supply circuits, motor control, and other high-power switching applications  
- **Package:** SIP (Single In-line Package) or similar through-hole package  
- **Operating Voltage:** High-voltage capability (exact range depends on application)  
- **Current Handling:** Designed for high-current driving (specific ratings may vary)  

### **Descriptions:**  
- The **STA457C** is designed for driving power transistors (such as IGBTs or MOSFETs) in high-power applications.  
- It integrates protection features like overcurrent and thermal shutdown to enhance reliability.  
- Commonly used in industrial and automotive electronics where robust power control is required.  

### **Features:**  
- **High-Voltage Operation:** Suitable for driving high-voltage power devices.  
- **Built-in Protection:** Includes safeguards against overcurrent and overheating.  
- **Compact Design:** Hybrid construction allows efficient heat dissipation.  
- **Reliable Performance:** Designed for demanding environments with stable operation.  

For exact electrical characteristics, refer to the official **SANKEN datasheet** for the **STA457C**.

Application Scenarios & Design Considerations

PNP NPN Darlington H-bridge

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