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LM2990SX-12 from NS,National Semiconductor

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LM2990SX-12

Manufacturer: NS

Negative Low Dropout Regulator

Partnumber Manufacturer Quantity Availability
LM2990SX-12,LM2990SX12 NS 528 In Stock

Description and Introduction

Negative Low Dropout Regulator The LM2990SX-12 is a negative voltage regulator manufactured by National Semiconductor (NS). Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Output Voltage:** -12V  
- **Output Current:** 1A  
- **Input Voltage Range:** -26V to -3V  
- **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-263 (D2PAK)  

### **Descriptions:**  
The LM2990SX-12 is a fixed-output, low-dropout (LDO) negative voltage regulator designed to provide a stable -12V output. It features thermal shutdown and current limit protection, making it suitable for harsh environments.  

### **Features:**  
- **Low Dropout Voltage:** Ensures efficient operation with minimal headroom.  
- **Thermal Shutdown Protection:** Prevents damage from excessive heat.  
- **Current Limit Protection:** Safeguards against overcurrent conditions.  
- **High Accuracy:** Tight output voltage tolerance.  
- **Wide Operating Temperature Range:** Suitable for industrial applications.  

This information is sourced from the manufacturer's datasheet.

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