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LM431BCZ from FSC,Fairchild Semiconductor

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LM431BCZ

Manufacturer: FSC

Programmable Shunt Regulator

Partnumber Manufacturer Quantity Availability
LM431BCZ FSC 4800 In Stock

Description and Introduction

Programmable Shunt Regulator The LM431BCZ is a precision programmable shunt regulator manufactured by Texas Instruments.  

### **FSC Specifications:**  
- **Manufacturer:** Texas Instruments  
- **Part Number:** LM431BCZ  
- **Type:** Adjustable Precision Shunt Regulator  
- **Package:** TO-92  
- **Voltage Reference:** 2.495V (Typical)  
- **Output Voltage Range:** 2.5V to 36V  
- **Operating Temperature Range:** 0°C to +70°C  
- **Accuracy:** ±1% (LM431B)  
- **Cathode Current Range:** 1mA to 100mA  

### **Descriptions:**  
The LM431BCZ is a three-terminal adjustable shunt regulator with thermal stability over the full operating temperature range. It is commonly used in voltage regulation, switching power supplies, and precision voltage references.  

### **Features:**  
- Adjustable output voltage with two external resistors  
- Low dynamic output impedance (0.2Ω typical)  
- Sink current capability of 1mA to 100mA  
- Equivalent full-range temperature coefficient of 50ppm/°C  
- Fast turn-on response  
- Low output noise  

This device is widely used in power management, voltage monitoring, and feedback control circuits.

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