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LM2940LD-12 from NS,National Semiconductor

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LM2940LD-12

Manufacturer: NS

1A Low Dropout Regulator

Partnumber Manufacturer Quantity Availability
LM2940LD-12,LM2940LD12 NS 241 In Stock

Description and Introduction

1A Low Dropout Regulator The LM2940LD-12 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:** 0.3% (Typical)  
- **Load Regulation:** 0.4% (Typical)  
- **Quiescent Current:** 10mA (Typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TO-252 (DPAK)  

### **Descriptions and Features:**  
- Low dropout voltage for improved efficiency  
- Internal current and thermal limiting for protection  
- Reverse battery protection  
- No external components required for stability  
- Suitable for battery-powered applications  
- High ripple rejection ratio  

This regulator is designed for applications requiring stable 12V power with minimal dropout voltage.

Application Scenarios & Design Considerations

1A Low Dropout Regulator

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