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LF111H from NS,National Semiconductor

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LF111H

Manufacturer: NS

Voltage Comparators

Partnumber Manufacturer Quantity Availability
LF111H NS 27 In Stock

Description and Introduction

Voltage Comparators The part **LF111H** is manufactured by **NS (National Semiconductor)**. Below are the specifications, descriptions, and features based on Ic-phoenix technical data files:  

### **Specifications:**  
- **Type:** Low Dropout (LDO) Voltage Regulator  
- **Output Voltage:** Adjustable or Fixed (depending on variant)  
- **Output Current:** Up to 800mA  
- **Dropout Voltage:** Typically 0.4V at full load  
- **Input Voltage Range:** Up to 20V  
- **Line Regulation:** 0.02% (typical)  
- **Load Regulation:** 0.1% (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TO-220, TO-263 (D2PAK), or other industry-standard packages  

### **Descriptions:**  
The **LF111H** is a high-performance, low-dropout linear voltage regulator designed for applications requiring stable power supply with minimal voltage overhead. It provides excellent line and load regulation, making it suitable for precision analog and digital circuits.  

### **Features:**  
- **Low Dropout Voltage:** Ensures efficient operation even with small input-output differentials.  
- **High Output Current:** Supports up to 800mA load current.  
- **Thermal Protection:** Built-in thermal shutdown prevents overheating.  
- **Short-Circuit Protection:** Safeguards against output shorts.  
- **Adjustable Output (if applicable):** Some variants allow external resistor adjustment.  
- **Low Quiescent Current:** Improves efficiency in battery-powered applications.  

For exact variant-specific details, refer to the official datasheet from **National Semiconductor (NS)**.

Application Scenarios & Design Considerations

Voltage Comparators

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