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LM340K-5.0 from NS,National Semiconductor

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LM340K-5.0

Manufacturer: NS

Series 3-Terminal Positive Regulators

Partnumber Manufacturer Quantity Availability
LM340K-5.0,LM340K50 NS 158 In Stock

Description and Introduction

Series 3-Terminal Positive Regulators The LM340K-5.0 is a 5.0V positive voltage regulator manufactured by National Semiconductor (NS).  

### **Specifications:**  
- **Output Voltage:** 5.0V ±2%  
- **Output Current:** Up to 1.5A  
- **Input Voltage Range:** 7.5V to 35V  
- **Dropout Voltage:** 2V (typical)  
- **Line Regulation:** 0.01% (typical)  
- **Load Regulation:** 0.3% (typical)  
- **Operating Temperature Range:** 0°C to +125°C  
- **Package:** TO-3 (Metal Can)  

### **Descriptions:**  
- The LM340K-5.0 is a fixed-voltage regulator with thermal shutdown and current limiting for overload protection.  
- It is designed for use in power supply applications requiring a stable 5V output.  

### **Features:**  
- Internal thermal overload protection  
- Short-circuit current limiting  
- No external components required for operation  
- High ripple rejection ratio  
- Available in a rugged TO-3 package for high-power dissipation  

This information is based on the manufacturer's datasheet.

Application Scenarios & Design Considerations

Series 3-Terminal Positive Regulators

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