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LM2990T-5.2 from NS,National Semiconductor

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LM2990T-5.2

Manufacturer: NS

Negative Low Dropout Regulator

Partnumber Manufacturer Quantity Availability
LM2990T-5.2,LM2990T52 NS 422 In Stock

Description and Introduction

Negative Low Dropout Regulator The LM2990T-5.2 is a fixed-output negative voltage regulator manufactured by National Semiconductor (NS). Below are its specifications, descriptions, and features based on Ic-phoenix technical data files:

### **Specifications:**
- **Output Voltage:** -5.2V  
- **Output Current:** 1A  
- **Input Voltage Range:** -5.8V 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 (T)  

### **Descriptions:**
- The LM2990T-5.2 is a low-dropout (LDO) negative voltage regulator designed to provide a fixed -5.2V output.  
- It includes thermal shutdown and current limit protection for enhanced reliability.  
- Suitable for applications requiring stable negative voltage regulation.  

### **Features:**
- **Fixed -5.2V Output**  
- **Low Dropout Voltage (0.6V typical)**  
- **Thermal Shutdown Protection**  
- **Short-Circuit Protection**  
- **Wide Input Voltage Range (-5.8V to -26V)**  
- **High Accuracy Output Voltage (±4%)**  
- **TO-220 Package for Easy Mounting**  

This information is strictly based on the manufacturer's datasheet for the LM2990T-5.2.

Application Scenarios & Design Considerations

Negative Low Dropout Regulator

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