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LM2940T9.0 from NS,National Semiconductor

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LM2940T9.0

Manufacturer: NS

1A Low Dropout Regulator

Partnumber Manufacturer Quantity Availability
LM2940T9.0,LM2940T90 NS 5900 In Stock

Description and Introduction

1A Low Dropout Regulator The LM2940T9.0 is a low-dropout (LDO) voltage regulator manufactured by National Semiconductor (NS).  

### **Specifications:**  
- **Output Voltage:** 9.0V (fixed)  
- **Output Current:** Up to 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-220  

### **Descriptions:**  
The LM2940T9.0 is a positive voltage regulator designed to provide a stable 9.0V output with low dropout voltage, making it suitable for battery-powered applications. It includes built-in protection features such as thermal shutdown and current limiting.  

### **Features:**  
- Low dropout voltage (0.5V typical at 1A)  
- High accuracy output voltage (±2%)  
- Internal current and thermal overload protection  
- Reverse battery protection  
- Short-circuit protected  
- Low quiescent current  

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

Application Scenarios & Design Considerations

1A Low Dropout Regulator

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