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LM1085IS-50 from NATIONAL,National Semiconductor

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LM1085IS-50

Manufacturer: NATIONAL

3A Low Dropout Positive Regulators

Partnumber Manufacturer Quantity Availability
LM1085IS-50,LM1085IS50 NATIONAL 2500 In Stock

Description and Introduction

3A Low Dropout Positive Regulators The LM1085IS-50 is a low dropout voltage regulator manufactured by **National Semiconductor** (now part of Texas Instruments).  

### **Specifications:**  
- **Output Voltage:** 5.0V (fixed)  
- **Output Current:** 3A  
- **Dropout Voltage:** 1.5V (typical at 3A)  
- **Line Regulation:** 0.015% (typical)  
- **Load Regulation:** 0.1% (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TO-263 (D2PAK)  
- **Input Voltage Range:** Up to 29V  
- **Quiescent Current:** 10mA (typical)  

### **Descriptions:**  
The LM1085IS-50 is a **positive voltage regulator** designed to provide **3A of output current** with a **low dropout voltage** of 1.5V. It is suitable for high-performance applications requiring stable power supply regulation.  

### **Features:**  
- **Low dropout voltage** (1.5V at 3A)  
- **High accuracy output voltage (±2%)**  
- **Thermal shutdown and current limit protection**  
- **Adjustable or fixed output voltage options**  
- **Fast transient response**  
- **Low output noise**  

This regulator is commonly used in **industrial, automotive, and consumer electronics** applications where stable and efficient power regulation is required.

Application Scenarios & Design Considerations

3A Low Dropout Positive Regulators

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