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LM2940IMPX-10 from NS,National Semiconductor

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LM2940IMPX-10

Manufacturer: NS

1A Low Dropout Regulator

Partnumber Manufacturer Quantity Availability
LM2940IMPX-10,LM2940IMPX10 NS 1989 In Stock

Description and Introduction

1A Low Dropout Regulator The LM2940IMPX-10 is a low-dropout voltage regulator manufactured by NS (National Semiconductor).  

### **Specifications:**  
- **Output Voltage:** 10V  
- **Output Current:** 1A  
- **Dropout Voltage:** 0.5V (typical 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:** Ensures stable operation even when the input voltage is close to the output voltage.  
- **Internal Current and Thermal Limiting:** Provides protection against overloads and overheating.  
- **Reverse Battery Protection:** Safeguards the regulator if the input polarity is reversed.  
- **Short-Circuit Protection:** Prevents damage in case of output short circuits.  
- **Stable with Low-ESR Capacitors:** Works reliably with inexpensive capacitors.  
- **Applications:** Used in automotive, industrial, and battery-powered systems requiring stable voltage regulation.  

This information is based on the manufacturer's datasheet for the LM2940IMPX-10.

Application Scenarios & Design Considerations

1A Low Dropout Regulator

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