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LM317EMP from NS,National Semiconductor

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LM317EMP

Manufacturer: NS

3-Terminal Adjustable Regulator

Partnumber Manufacturer Quantity Availability
LM317EMP NS 5 In Stock

Description and Introduction

3-Terminal Adjustable Regulator The LM317EMP is a voltage regulator manufactured by National Semiconductor (NS).  

### **Specifications:**  
- **Output Voltage Range:** 1.25V to 37V  
- **Output Current:** Up to 1.5A  
- **Input-Output Voltage Differential:** Up to 40V  
- **Line Regulation:** 0.01%/V (typical)  
- **Load Regulation:** 0.1% (typical)  
- **Operating Junction Temperature:** 0°C to +125°C  
- **Package Type:** SOT-223 (Surface Mount)  

### **Descriptions:**  
The LM317EMP is an adjustable 3-terminal positive voltage regulator designed to supply more than 1.5A of output current with an adjustable output voltage range. It includes internal current limiting, thermal overload protection, and safe operating area protection.  

### **Features:**  
- Adjustable output voltage  
- Internal thermal overload protection  
- Short-circuit protection  
- Output transistor safe operating area protection  
- Low standby current  
- 100% electrical burn-in  
- Surface-mount package (SOT-223)  

This regulator is commonly used in power supply applications requiring a stable and adjustable output voltage.

Application Scenarios & Design Considerations

3-Terminal Adjustable Regulator

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