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LM431CIM3X from NS国半,National Semiconductor

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LM431CIM3X

Manufacturer: NS国半

Adjustable Precision Zener Shunt Regulator

Partnumber Manufacturer Quantity Availability
LM431CIM3X NS国半 60 In Stock

Description and Introduction

Adjustable Precision Zener Shunt Regulator The LM431CIM3X is a precision programmable shunt regulator manufactured by National Semiconductor (NS国半). Below are its specifications, descriptions, and features based on factual information:

### **Specifications:**  
- **Output Voltage Range:** 2.5V to 36V (programmable)  
- **Reference Voltage:** 2.495V (typical)  
- **Operating Current Range:** 1mA to 100mA  
- **Line Regulation:** 0.2% (typical)  
- **Load Regulation:** 0.4% (typical)  
- **Temperature Stability:** ±0.4% over full temperature range  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOT-23-3  

### **Descriptions:**  
The LM431CIM3X is a three-terminal adjustable shunt regulator with thermal stability and low output impedance. It is commonly used in voltage regulation, precision voltage references, and error amplifiers in power supplies.  

### **Features:**  
- Adjustable output voltage with two external resistors  
- Low dynamic output impedance (0.2Ω typical)  
- Fast turn-on response  
- Low output noise  
- Wide operating current range (1mA to 100mA)  
- Available in a compact SOT-23-3 package  

This information is based on the manufacturer's datasheet and technical documentation.

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