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LM2940CT12 from NS,National Semiconductor

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LM2940CT12

Manufacturer: NS

1A Low Dropout Regulator

Partnumber Manufacturer Quantity Availability
LM2940CT12 NS 3297 In Stock

Description and Introduction

1A Low Dropout Regulator The LM2940CT12 is a low-dropout voltage regulator manufactured by National Semiconductor (NS).  

### **Specifications:**  
- **Output Voltage:** 12V  
- **Output Current:** 1A  
- **Dropout Voltage:** Typically 0.5V at full load  
- **Input Voltage Range:** Up to 26V  
- **Line Regulation:** 0.04% (Typical)  
- **Load Regulation:** 0.3% (Typical)  
- **Quiescent Current:** 10mA (Typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package Type:** TO-220  

### **Descriptions and Features:**  
- Designed for low-dropout performance, making it suitable for battery-powered applications.  
- Includes built-in thermal shutdown and current limit protection.  
- Stable with low-ESR capacitors (≥ 22µF).  
- Reverse battery protection.  
- Suitable for automotive and industrial applications.  
- Lead-free and RoHS compliant.  

Would you like additional details on any specific parameter?

Application Scenarios & Design Considerations

1A Low Dropout Regulator

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