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LM431AIMX from NS,National Semiconductor

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LM431AIMX

Manufacturer: NS

Adjustable/2.5V, 2% Tolerance Shunt Regulator

Partnumber Manufacturer Quantity Availability
LM431AIMX NS 1815 In Stock

Description and Introduction

Adjustable/2.5V, 2% Tolerance Shunt Regulator The LM431AIMX is a precision programmable shunt regulator manufactured by Texas Instruments (formerly National Semiconductor, NS).  

### **Specifications:**  
- **Output Voltage Range:** 2.495V to 36V (adjustable)  
- **Reference Voltage:** 2.495V (typical)  
- **Operating Current Range:** 1mA to 100mA  
- **Tolerance:** ±0.5%, ±1%, and ±2% options  
- **Temperature Stability:** 6mV (typical) over full temperature range  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOIC-8  

### **Descriptions:**  
The LM431AIMX is a three-terminal adjustable shunt regulator with thermal stability and low output impedance. It is commonly used in voltage regulation, switching power supplies, and precision voltage references.  

### **Features:**  
- **Adjustable Output Voltage** (via external resistors)  
- **Low Dynamic Output Impedance:** 0.2Ω (typical)  
- **Sink Current Capability:** Up to 100mA  
- **Low Temperature Drift**  
- **Wide Operating Current Range** (1mA to 100mA)  
- **Equivalent to Industry Standard TL431**  

This device is widely used in power management, battery chargers, and voltage monitoring applications.

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