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LM2990T-5.0 from NS,National Semiconductor

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LM2990T-5.0

Manufacturer: NS

Negative Low Dropout Regulator

Partnumber Manufacturer Quantity Availability
LM2990T-5.0,LM2990T50 NS 270 In Stock

Description and Introduction

Negative Low Dropout Regulator The LM2990T-5.0 is a fixed output negative voltage regulator manufactured by National Semiconductor (NS).  

### **Specifications:**  
- **Output Voltage:** -5.0V  
- **Output Current:** 1A  
- **Input Voltage Range:** -5.5V to -26V  
- **Dropout Voltage:** 0.6V (typical)  
- **Line Regulation:** 0.3% (typical)  
- **Load Regulation:** 0.5% (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TO-220  

### **Descriptions:**  
- The LM2990T-5.0 is a low-dropout regulator designed for negative voltage applications.  
- It provides a fixed -5.0V output with high accuracy and stability.  
- Features thermal shutdown and current limit protection.  

### **Features:**  
- **Low Dropout Voltage:** 0.6V typical at full load  
- **Thermal Shutdown Protection:** Prevents damage from overheating  
- **Current Limit Protection:** Safeguards against short circuits  
- **High Ripple Rejection:** Reduces input noise  
- **Stable with Low-ESR Capacitors:** Ensures reliable performance  

This information is based on the manufacturer's datasheet.

Application Scenarios & Design Considerations

Negative Low Dropout Regulator

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