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LM431BCMX from NSC,National Semiconductor

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LM431BCMX

Manufacturer: NSC

Adjustable/2.5V, 1% Tolerance Shunt Regulator

Partnumber Manufacturer Quantity Availability
LM431BCMX NSC 4 In Stock

Description and Introduction

Adjustable/2.5V, 1% Tolerance Shunt Regulator The LM431BCMX is a precision programmable shunt regulator manufactured by National Semiconductor (NSC). 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:** 50ppm/°C (typical)  
- **Operating Temperature Range:** 0°C to +70°C  
- **Package:** SOIC-8  

### **Descriptions:**  
The LM431BCMX is a three-terminal adjustable shunt regulator with thermal stability and low output impedance. It is commonly used in switching power supplies, voltage references, and error amplifiers.  

### **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**  
- **Available in Surface-Mount Package (SOIC-8)**  

This information is sourced from the manufacturer's datasheet.

Partnumber Manufacturer Quantity Availability
LM431BCMX NS 17500 In Stock

Description and Introduction

Adjustable/2.5V, 1% Tolerance Shunt Regulator The LM431BCMX is a precision programmable shunt regulator manufactured by ON Semiconductor (NS). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **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:** ±0.5% over full temperature range  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOIC-8  

### **Descriptions:**  
- The LM431BCMX is an adjustable precision shunt voltage regulator with thermal stability.  
- It is commonly used in switching power supplies, voltage references, and error amplifiers.  
- The device operates as a low-temperature-coefficient zener diode with programmable voltage.  
- It features low dynamic impedance and fast turn-on response.  

### **Features:**  
- **Adjustable Output Voltage** via external resistors  
- **Low Output Noise** for precision applications  
- **Wide Operating Current Range** (1mA to 100mA)  
- **Low Temperature Drift** for stable performance  
- **Sink Current Capability** up to 100mA  
- **Available in Surface-Mount Package (SOIC-8)**  

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

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