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LM140K-5.0/883 from NS,National Semiconductor

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LM140K-5.0/883

Manufacturer: NS

VOLTAGE REGULATOR, +5 VOLTS AT 0.5A

Partnumber Manufacturer Quantity Availability
LM140K-5.0/883,LM140K50883 NS 22 In Stock

Description and Introduction

VOLTAGE REGULATOR, +5 VOLTS AT 0.5A The LM140K-5.0/883 is a precision 5.0V voltage regulator manufactured by National Semiconductor (NS).  

### **Specifications:**  
- **Output Voltage:** 5.0V ±4% (Military Temperature Range)  
- **Output Current:** Up to 1.5A  
- **Input Voltage Range:** 7.5V to 35V  
- **Line Regulation:** 0.01% (Typical)  
- **Load Regulation:** 0.3% (Typical)  
- **Dropout Voltage:** 2V (Typical)  
- **Operating Temperature Range:** -55°C to +125°C  
- **Package:** TO-3 (Metal Can)  
- **Qualification:** MIL-PRF-38534 Class B (883B)  

### **Descriptions and Features:**  
- **Military-Grade:** Designed for high-reliability applications, meeting MIL-STD-883 standards.  
- **Thermal Overload Protection:** Includes internal current limiting and thermal shutdown.  
- **Short-Circuit Protection:** Safeguards against output short circuits.  
- **Stable Operation:** Requires only a single external capacitor for stability.  
- **Low Noise:** Provides clean, regulated output with minimal ripple.  
- **High Accuracy:** Tight voltage tolerance for precision applications.  

This regulator is commonly used in aerospace, defense, and other high-reliability systems requiring stable 5V power.

Application Scenarios & Design Considerations

VOLTAGE REGULATOR, +5 VOLTS AT 0.5A

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