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LM340SX-5.0 from NS,National Semiconductor

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LM340SX-5.0

Manufacturer: NS

Series 3-Terminal Positive Regulators

Partnumber Manufacturer Quantity Availability
LM340SX-5.0,LM340SX50 NS 2450 In Stock

Description and Introduction

Series 3-Terminal Positive Regulators The LM340SX-5.0 is a 5.0V fixed-output voltage regulator manufactured by National Semiconductor (NS).  

### **Specifications:**  
- **Output Voltage:** 5.0V ±4%  
- **Output Current:** Up to 1.5A  
- **Input Voltage Range:** 7.5V to 35V  
- **Dropout Voltage:** 2V (typical)  
- **Line Regulation:** 0.01%/V (typical)  
- **Load Regulation:** 0.3% (typical)  
- **Operating Temperature Range:** 0°C to +125°C  
- **Package:** TO-263 (D2PAK)  

### **Descriptions and Features:**  
- **Fixed Output Voltage:** Provides a stable 5.0V output.  
- **Thermal Overload Protection:** Shuts down if excessive temperature is detected.  
- **Short-Circuit Protection:** Safeguards against output shorts.  
- **Internal Current Limiting:** Prevents damage from excessive current.  
- **Low Cost:** Simple and economical solution for voltage regulation.  
- **Wide Input Voltage Range:** Suitable for various applications.  

This regulator is commonly used in power supply circuits for electronic devices requiring a stable 5V supply.

Application Scenarios & Design Considerations

Series 3-Terminal Positive Regulators
Partnumber Manufacturer Quantity Availability
LM340SX-5.0,LM340SX50 NSC 750 In Stock

Description and Introduction

Series 3-Terminal Positive Regulators The LM340SX-5.0 is a 5.0V fixed-output voltage regulator manufactured by National Semiconductor (NSC).  

### **Specifications:**  
- **Output Voltage:** 5.0V (fixed)  
- **Output Current:** 1.5A  
- **Input Voltage Range:** Up to 35V  
- **Dropout Voltage:** 2V (typical)  
- **Line Regulation:** 0.01%/V (typical)  
- **Load Regulation:** 0.3% (typical)  
- **Operating Junction Temperature Range:** 0°C to +125°C  
- **Package:** TO-263 (SMD)  

### **Descriptions and Features:**  
- The LM340SX-5.0 is a positive voltage regulator designed to provide a stable 5.0V output.  
- It includes internal current limiting, thermal shutdown, and safe-operating-area protection.  
- Suitable for a wide range of applications, including power supplies and voltage regulation in electronic circuits.  
- The TO-263 (D2PAK) package offers efficient thermal performance for surface-mount applications.  
- Requires minimal external components for operation.  

This information is based on the manufacturer's datasheet. For detailed electrical characteristics and application notes, refer to the official NSC documentation.

Application Scenarios & Design Considerations

Series 3-Terminal Positive Regulators

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