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LM317K STEEL from NS,National Semiconductor

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LM317K STEEL

Manufacturer: NS

3-Terminal Adjustable Regulator

Partnumber Manufacturer Quantity Availability
LM317K STEEL,LM317KSTEEL NS 997 In Stock

Description and Introduction

3-Terminal Adjustable Regulator The LM317K STEEL is a voltage regulator manufactured by National Semiconductor (NS).  

### **Specifications:**  
- **Output Voltage Range:** 1.2V to 37V  
- **Output Current:** Up to 1.5A  
- **Input-Output Voltage Differential (Dropout Voltage):** 3V (max)  
- **Line Regulation:** 0.01%/V (typical)  
- **Load Regulation:** 0.1% (typical)  
- **Operating Junction Temperature:** 0°C to +125°C  
- **Package Type:** TO-3 (STEEL case)  
- **Thermal Resistance (Junction-to-Case):** 4°C/W  

### **Descriptions:**  
- The LM317K is an adjustable 3-terminal positive voltage regulator.  
- It requires only two external resistors to set the output voltage.  
- Features internal current limiting, thermal shutdown, and safe operating area protection.  

### **Features:**  
- Adjustable output voltage  
- 1.5A output current capability  
- Internal thermal overload protection  
- Short-circuit protection  
- High ripple rejection  
- TO-3 metal package for improved heat dissipation  

This information is based on the manufacturer's datasheet. For detailed electrical characteristics, refer to the official documentation.

Application Scenarios & Design Considerations

3-Terminal Adjustable Regulator

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