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LM140K-12 from NS,National Semiconductor

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LM140K-12

Manufacturer: NS

VOLTAGE REGULATOR, +5 VOLTS AT 0.5A

Partnumber Manufacturer Quantity Availability
LM140K-12,LM140K12 NS 56 In Stock

Description and Introduction

VOLTAGE REGULATOR, +5 VOLTS AT 0.5A The LM140K-12 is a voltage regulator manufactured by National Semiconductor (NS).  

**Specifications:**  
- **Output Voltage:** 12V  
- **Output Current:** Up to 1.5A  
- **Input Voltage Range:** Up to 35V  
- **Dropout Voltage:** Typically 2V at full load  
- **Line Regulation:** 0.01%/V (typical)  
- **Load Regulation:** 0.3% (typical)  
- **Operating Temperature Range:** 0°C to +125°C  
- **Package:** TO-3 metal can  

**Descriptions and Features:**  
- Fixed 12V output voltage  
- Internal current limiting and thermal shutdown protection  
- High ripple rejection  
- Low standby current  
- Designed for rugged industrial and automotive applications  
- Compatible with standard three-terminal regulator pinouts  

This regulator is designed for reliable performance in demanding environments.

Application Scenarios & Design Considerations

VOLTAGE REGULATOR, +5 VOLTS AT 0.5A
Partnumber Manufacturer Quantity Availability
LM140K-12,LM140K12 NSC 301 In Stock

Description and Introduction

VOLTAGE REGULATOR, +5 VOLTS AT 0.5A The LM140K-12 is a voltage regulator manufactured by National Semiconductor (NSC). Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:  

### **Specifications:**  
- **Output Voltage:** 12V  
- **Output Current:** Up to 1.5A  
- **Input Voltage Range:** 14.5V to 30V  
- **Line Regulation:** 0.01% (Typical)  
- **Load Regulation:** 0.3% (Typical)  
- **Dropout Voltage:** 2V (Typical)  
- **Operating Temperature Range:** 0°C to +125°C  
- **Package Type:** TO-3 (Metal Can)  

### **Description:**  
The LM140K-12 is a fixed 12V positive voltage regulator designed to provide a stable output voltage for various applications. It includes internal current limiting, thermal shutdown, and safe operating area protection, making it robust against overload conditions.  

### **Features:**  
- **Fixed 12V Output**  
- **Thermal Overload Protection**  
- **Short-Circuit Protection**  
- **High Ripple Rejection**  
- **Low Cost and Reliable Performance**  
- **Wide Operating Temperature Range**  

This information is strictly based on the manufacturer's datasheet and specifications.

Application Scenarios & Design Considerations

VOLTAGE REGULATOR, +5 VOLTS AT 0.5A

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