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LM2940IMP-5.0 from NSC,National Semiconductor

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LM2940IMP-5.0

Manufacturer: NSC

1A Low Dropout Regulator

Partnumber Manufacturer Quantity Availability
LM2940IMP-5.0,LM2940IMP50 NSC 14 In Stock

Description and Introduction

1A Low Dropout Regulator The LM2940IMP-5.0 is a low-dropout (LDO) voltage regulator manufactured by National Semiconductor (NSC). Below are its specifications, descriptions, and features based on factual information:  

### **Specifications:**  
- **Output Voltage:** 5.0V (fixed)  
- **Output Current:** Up to 1A  
- **Dropout Voltage:** Typically 0.5V at full load (1A)  
- **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:**  
- The LM2940IMP-5.0 is a fixed-output LDO regulator designed to provide a stable 5V output with low dropout voltage.  
- It includes built-in protection features such as thermal shutdown and current limiting.  
- Suitable for battery-powered applications and systems requiring stable voltage regulation with minimal headroom.  

### **Features:**  
- **Low Dropout Voltage:** Ensures efficient operation even when the input voltage is close to the output.  
- **Thermal Shutdown Protection:** Prevents damage from overheating.  
- **Short-Circuit Protection:** Safeguards against output shorts.  
- **Reverse Battery Protection:** Can withstand reverse polarity conditions.  
- **Low Quiescent Current:** Helps conserve power in battery-operated devices.  

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

Application Scenarios & Design Considerations

1A Low Dropout Regulator

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