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LM1085IT-12/NOPB from NS,National Semiconductor

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LM1085IT-12/NOPB

Manufacturer: NS

3A Low Dropout Positive Regulators 3-TO-220 -40 to 125

Partnumber Manufacturer Quantity Availability
LM1085IT-12/NOPB,LM1085IT12NOPB NS 90 In Stock

Description and Introduction

3A Low Dropout Positive Regulators 3-TO-220 -40 to 125 The **LM1085IT-12/NOPB** is a **fixed 12V, 3A low dropout voltage regulator** manufactured by **National Semiconductor (NS)**.  

### **Specifications:**  
- **Output Voltage:** 12V (fixed)  
- **Output Current:** 3A  
- **Dropout Voltage:** 1.5V (typical at 3A)  
- **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:** TO-220 (5-pin)  
- **Features:**  
  - Low dropout voltage  
  - Current limiting and thermal shutdown protection  
  - Adjustable version available (LM1085-ADJ)  
  - Stable with low-ESR capacitors  

### **Descriptions & Features:**  
- Designed for high-performance voltage regulation with low dropout.  
- Suitable for industrial, automotive, and power supply applications.  
- Includes **thermal shutdown** and **current limit protection** for reliability.  
- Compatible with **adjustable versions (LM1085-ADJ)** for custom voltage settings.  

This regulator is optimized for **high-efficiency power management** in demanding environments.  

*(Source: National Semiconductor Datasheet)*

Application Scenarios & Design Considerations

3A Low Dropout Positive Regulators 3-TO-220 -40 to 125

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