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LM431ACM3X from NS,NS,National Semiconductor

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LM431ACM3X

Manufacturer: NS,NS

Adjustable Precision Zener Shunt Regulator

Partnumber Manufacturer Quantity Availability
LM431ACM3X NS,NS 60000 In Stock

Description and Introduction

Adjustable Precision Zener Shunt Regulator The LM431ACM3X is a precision programmable shunt regulator manufactured by ON Semiconductor (NS).  

### **Specifications:**  
- **Output Voltage Range:** 2.495V to 36V (programmable)  
- **Reference Voltage:** 2.495V (typical)  
- **Operating Cathode Current Range:** 1mA to 100mA  
- **Line Regulation:** 0.2% (typical)  
- **Load Regulation:** 0.4% (typical)  
- **Temperature Stability:** 6mV (typical over full temperature range)  
- **Package:** SOT-23-3  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**  
The LM431ACM3X is a three-terminal adjustable shunt regulator with thermal stability and low output impedance. It can be used as a replacement for Zener diodes in many applications, providing improved accuracy and flexibility.  

### **Features:**  
- **Adjustable Output Voltage** (via 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 Pb-Free Package**  

This device is commonly used in power supplies, voltage references, and precision regulators.

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