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LM340T-12 from NS,National Semiconductor

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LM340T-12

Manufacturer: NS

THREE TERMINAL POSITIVE FIXED VOLTAGE REGULATORS

Partnumber Manufacturer Quantity Availability
LM340T-12,LM340T12 NS 4015 In Stock

Description and Introduction

THREE TERMINAL POSITIVE FIXED VOLTAGE REGULATORS The LM340T-12 is a fixed voltage regulator manufactured by National Semiconductor (NS). Below are its specifications, descriptions, and features based on Ic-phoenix technical data files:

### **Specifications:**
- **Output Voltage:** 12V  
- **Output Current:** 1.5A (max)  
- **Input Voltage Range:** Up to 35V  
- **Dropout Voltage:** 2V (typical at full load)  
- **Line Regulation:** 0.01%/V (typical)  
- **Load Regulation:** 0.3% (typical)  
- **Operating Temperature Range:** 0°C to +125°C  
- **Package:** TO-220  

### **Descriptions:**
- The LM340T-12 is a three-terminal positive voltage regulator designed to provide a fixed 12V output.  
- It includes internal current limiting, thermal shutdown, and safe operating area protection.  
- Suitable for a wide range of applications, including power supplies and voltage regulation in electronic circuits.  

### **Features:**
- **Fixed 12V Output**  
- **Thermal Overload Protection**  
- **Short-Circuit Protection**  
- **No External Components Required for Basic Operation**  
- **Low Cost and Reliable**  

This information is strictly factual from the available knowledge base.

Application Scenarios & Design Considerations

THREE TERMINAL POSITIVE FIXED VOLTAGE REGULATORS

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