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LM1085IT-5.0 from NS,National Semiconductor

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LM1085IT-5.0

Manufacturer: NS

3A Low Dropout Positive Regulators

Partnumber Manufacturer Quantity Availability
LM1085IT-5.0,LM1085IT50 NS 1090 In Stock

Description and Introduction

3A Low Dropout Positive Regulators The LM1085IT-5.0 is a low dropout voltage regulator manufactured by National Semiconductor (NS). Below are its specifications, descriptions, and features:

### **Specifications:**
- **Output Voltage:** 5.0V (Fixed)  
- **Output Current:** Up to 3A  
- **Dropout Voltage:** 1.5V (max at full load)  
- **Input Voltage Range:** Up to 29V  
- **Line Regulation:** 0.015% (Typical)  
- **Load Regulation:** 0.1% (Typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package Type:** TO-220 (5-Lead)  
- **Thermal Resistance (Junction-to-Case):** 3°C/W  

### **Descriptions:**
The LM1085IT-5.0 is a high-performance, low-dropout (LDO) voltage regulator designed to provide a stable 5.0V output with up to 3A of current. It features low dropout voltage, high accuracy, and excellent line and load regulation, making it suitable for a wide range of applications.

### **Features:**
- **Low Dropout Voltage:** Ensures efficient operation even with small input-output differentials.  
- **High Current Capability:** Supports up to 3A output current.  
- **Thermal Overload Protection:** Prevents damage due to excessive heat.  
- **Short-Circuit Protection:** Safeguards the regulator during fault conditions.  
- **Adjustable or Fixed Output Versions Available** (LM1085IT-5.0 is fixed at 5.0V).  
- **Low Quiescent Current:** Enhances efficiency in battery-powered applications.  

This regulator is commonly used in power supply designs for industrial, automotive, and consumer electronics.

Application Scenarios & Design Considerations

3A Low Dropout Positive Regulators

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