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LM431CCZX from FAIRCHIL,Fairchild Semiconductor

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LM431CCZX

Manufacturer: FAIRCHIL

Adjustable/2.5V, 0.5% Tolerance Shunt Regulator

Partnumber Manufacturer Quantity Availability
LM431CCZX FAIRCHIL 1025 In Stock

Description and Introduction

Adjustable/2.5V, 0.5% Tolerance Shunt Regulator The LM431CCZX is a precision programmable shunt regulator manufactured by Fairchild Semiconductor (now part of ON Semiconductor). Below are its key specifications, descriptions, and features:

### **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:** TO-92 (3-pin)  

### **Descriptions:**
- The LM431CCZX is a three-terminal adjustable shunt regulator with thermal stability.  
- It is commonly used in power supply regulation, voltage monitoring, and precision voltage reference applications.  
- The device can replace Zener diodes with improved accuracy and performance.  

### **Features:**
- **Adjustable Output Voltage:** Programmable via external resistors.  
- **Low Dynamic Output Impedance:** 0.2Ω (typical).  
- **Fast Turn-On Response:** Suitable for switching power supplies.  
- **Low Output Noise:** Ensures stable voltage reference.  
- **Wide Operating Current Range:** Supports applications from 1mA to 100mA.  

This information is based on the manufacturer's datasheet. For detailed application notes, refer to Fairchild/ON Semiconductor documentation.

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