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LM117 from NS,National Semiconductor

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LM117

Manufacturer: NS

Positive Adjustable Regulator

Partnumber Manufacturer Quantity Availability
LM117 NS 5 In Stock

Description and Introduction

Positive Adjustable Regulator The LM117 is a three-terminal adjustable positive voltage regulator manufactured by National Semiconductor (NS).  

### **Specifications:**  
- **Output Voltage Range:** 1.2V to 37V  
- **Output Current:** 1.5A  
- **Line Regulation:** 0.01%/V (typical)  
- **Load Regulation:** 0.1% (typical)  
- **Operating Junction Temperature Range:** -55°C to +150°C  
- **Thermal Overload Protection:** Yes  
- **Short-Circuit Protection:** Yes  

### **Descriptions:**  
- The LM117 is designed to provide a stable, adjustable output voltage with high efficiency.  
- It requires only two external resistors to set the output voltage.  
- Suitable for a wide range of applications, including power supplies, industrial controls, and instrumentation.  

### **Features:**  
- Adjustable output voltage  
- High current capability (1.5A)  
- Internal thermal overload protection  
- Short-circuit protection  
- Low dropout voltage (compared to fixed regulators)  
- Operates in high-temperature environments  

The LM117 is part of the LM117/LM317 series and is commonly used in power supply circuits.

Application Scenarios & Design Considerations

Positive Adjustable Regulator

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