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LM1117LD-3.3 from NS,National Semiconductor

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LM1117LD-3.3

Manufacturer: NS

800mA Low-Dropout Linear Regulator

Partnumber Manufacturer Quantity Availability
LM1117LD-3.3,LM1117LD33 NS 2524 In Stock

Description and Introduction

800mA Low-Dropout Linear Regulator The LM1117LD-3.3 is a low-dropout (LDO) linear voltage regulator manufactured by National Semiconductor (NS).  

### **Specifications:**  
- **Output Voltage:** 3.3V (fixed)  
- **Output Current:** 800mA  
- **Dropout Voltage:** 1.2V (typical) at 800mA  
- **Input Voltage Range:** Up to 15V  
- **Line Regulation:** 0.2% (typical)  
- **Load Regulation:** 0.4% (typical)  
- **Package:** SOT-223 (Surface-Mount)  
- **Operating Temperature Range:** 0°C to +125°C  
- **Protection Features:** Overcurrent and thermal shutdown  

### **Descriptions and Features:**  
- Designed for low-dropout voltage applications  
- Stable with low-ESR ceramic capacitors (≥10µF recommended)  
- Includes current limiting and thermal protection  
- Suitable for battery-powered and portable devices  
- High accuracy (±1% output voltage tolerance)  
- Low quiescent current  

This regulator is commonly used in power supply circuits requiring a stable 3.3V output.

Application Scenarios & Design Considerations

800mA Low-Dropout Linear Regulator

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