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LM2940LDX-12 from NSC,National Semiconductor

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LM2940LDX-12

Manufacturer: NSC

1A Low Dropout Regulator

Partnumber Manufacturer Quantity Availability
LM2940LDX-12,LM2940LDX12 NSC 15 In Stock

Description and Introduction

1A Low Dropout Regulator The LM2940LDX-12 is a low-dropout voltage regulator manufactured by National Semiconductor (NSC).  

### **Specifications:**  
- **Output Voltage:** 12V  
- **Output Current:** Up to 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)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TO-252 (DPAK)  

### **Descriptions:**  
- Fixed 12V output voltage regulator  
- Designed for low dropout performance  
- Includes thermal shutdown and current limit protection  

### **Features:**  
- Low dropout voltage  
- Low quiescent current  
- Thermal shutdown protection  
- Short-circuit current limiting  
- Reverse battery protection (with external components)  
- Stable with low-ESR capacitors  

This information is based on the manufacturer's datasheet.

Application Scenarios & Design Considerations

1A Low Dropout Regulator

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