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LM140H-12/883 from NS,National Semiconductor

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LM140H-12/883

Manufacturer: NS

VOLTAGE REGULATOR, +5 VOLTS AT 0.5A

Partnumber Manufacturer Quantity Availability
LM140H-12/883,LM140H12883 NS 25 In Stock

Description and Introduction

VOLTAGE REGULATOR, +5 VOLTS AT 0.5A The LM140H-12/883 is a military-grade voltage regulator manufactured by National Semiconductor (NS). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**
- **Manufacturer:** National Semiconductor (NS)  
- **Part Number:** LM140H-12/883  
- **Type:** Positive Voltage Regulator  
- **Output Voltage:** 12V  
- **Output Current:** Up to 1.5A  
- **Input Voltage Range:** 14.5V to 27V (typical)  
- **Line Regulation:** 0.015% (typical)  
- **Load Regulation:** 0.1% (typical)  
- **Dropout Voltage:** 2V (typical)  
- **Operating Temperature Range:** -55°C to +125°C  
- **Package Type:** TO-39 (Metal Can)  
- **Military Qualification:** MIL-PRF-38534 Class H (883B)  

### **Descriptions:**
- The LM140H-12/883 is a high-reliability, military-specification voltage regulator designed for stable 12V output.  
- It is part of the LM140 series, which provides fixed positive voltage regulation.  
- The device is qualified for military and aerospace applications, ensuring performance under harsh conditions.  

### **Features:**
- **Precision Voltage Reference:** Ensures stable 12V output.  
- **Thermal Overload Protection:** Prevents damage due to overheating.  
- **Short-Circuit Protection:** Safeguards against output shorts.  
- **Low Noise Output:** Suitable for sensitive analog circuits.  
- **Hermetically Sealed Package:** TO-39 metal can for rugged environments.  
- **Military-Grade Reliability:** Meets MIL-PRF-38534 standards for high-reliability applications.  

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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