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LM2940T-10.0 from NS,National Semiconductor

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LM2940T-10.0

Manufacturer: NS

1A Low Dropout Regulator

Partnumber Manufacturer Quantity Availability
LM2940T-10.0,LM2940T100 NS 397 In Stock

Description and Introduction

1A Low Dropout Regulator The LM2940T-10.0 is a low-dropout voltage regulator manufactured by National Semiconductor (NS). Below are its specifications, descriptions, and features:

### **Specifications:**  
- **Output Voltage:** 10.0V (fixed)  
- **Output Current:** 1A (max)  
- **Dropout Voltage:** 0.5V (typical at 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 Type:** TO-220  

### **Descriptions:**  
The LM2940T-10.0 is a fixed-output, low-dropout (LDO) voltage regulator designed to provide a stable 10.0V output with up to 1A of current. It features low quiescent current and is suitable for battery-powered applications.  

### **Features:**  
- Low dropout voltage (0.5V typical at 1A)  
- Reverse battery protection  
- Internal short-circuit current limiting  
- Thermal shutdown protection  
- High ripple rejection (75dB typical)  
- Stable with low-ESR capacitors  

This regulator is commonly used in automotive, industrial, and consumer electronics applications.

Application Scenarios & Design Considerations

1A Low Dropout Regulator

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