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LM140H-5.0/883 from NS,National Semiconductor

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LM140H-5.0/883

Manufacturer: NS

VOLTAGE REGULATOR, +5 VOLTS AT 0.5A

Partnumber Manufacturer Quantity Availability
LM140H-5.0/883,LM140H50883 NS 21 In Stock

Description and Introduction

VOLTAGE REGULATOR, +5 VOLTS AT 0.5A The LM140H-5.0/883 is a precision 5.0V voltage regulator manufactured by National Semiconductor (NS).  

### **Specifications:**  
- **Output Voltage:** 5.0V ±4%  
- **Output Current:** Up to 1.5A  
- **Input Voltage Range:** 7V to 35V  
- **Line Regulation:** 0.01%/V (Typical)  
- **Load Regulation:** 0.3% (Typical)  
- **Operating Temperature Range:** -55°C to +125°C  
- **Package:** TO-46 Metal Can  
- **Military Standard:** MIL-PRF-38534 compliant (883B)  

### **Descriptions and Features:**  
- Fixed 5.0V output voltage  
- High reliability for military and aerospace applications  
- Internal current limiting and thermal shutdown protection  
- Low dropout voltage  
- Hermetically sealed metal package for rugged environments  
- Designed for harsh operating conditions  

This regulator is intended for applications requiring stable and precise 5V power supplies in demanding environments.

Application Scenarios & Design Considerations

VOLTAGE REGULATOR, +5 VOLTS AT 0.5A
Partnumber Manufacturer Quantity Availability
LM140H-5.0/883,LM140H50883 NSC 1888 In Stock

Description and Introduction

VOLTAGE REGULATOR, +5 VOLTS AT 0.5A The LM140H-5.0/883 is a precision 5.0V voltage regulator manufactured by National Semiconductor (NSC). Below are its key specifications, descriptions, and features:  

### **Specifications:**  
- **Output Voltage:** 5.0V ±2% (typical)  
- **Output Current:** Up to 1.5A  
- **Input Voltage Range:** 7V to 35V  
- **Line Regulation:** 0.01%/V (typical)  
- **Load Regulation:** 0.3% (typical)  
- **Dropout Voltage:** 2V (typical)  
- **Operating Temperature Range:** -55°C to +125°C  
- **Package:** TO-39 metal can  
- **Military Standard:** MIL-PRF-38534 Class H (883 compliant)  

### **Descriptions:**  
- The LM140H-5.0/883 is a fixed positive voltage regulator designed for military and high-reliability applications.  
- It provides stable 5.0V output with thermal overload protection and short-circuit protection.  
- The device is hermetically sealed for harsh environments.  

### **Features:**  
- **High Precision:** Tight voltage tolerance (±2%).  
- **Thermal Protection:** Internal shutdown prevents overheating.  
- **Short-Circuit Protection:** Safeguards against output faults.  
- **Low Noise:** Minimizes output ripple.  
- **Military-Grade:** Meets MIL-STD-883 requirements for reliability.  

This information is based solely on the manufacturer's datasheet and specifications.

Application Scenarios & Design Considerations

VOLTAGE REGULATOR, +5 VOLTS AT 0.5A

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