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TL431ACD from STM,ST Microelectronics

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TL431ACD

Manufacturer: STM

Adjustable/2.5V, 1% Tolerance Shunt Regulator

Partnumber Manufacturer Quantity Availability
TL431ACD STM 1223 In Stock

Description and Introduction

Adjustable/2.5V, 1% Tolerance Shunt Regulator The TL431ACD is a programmable precision voltage reference manufactured by STMicroelectronics (STM).  

### **Specifications:**  
- **Reference Voltage:** 2.495V (Typical)  
- **Voltage Range:** 2.5V to 36V  
- **Output Current (Sink):** 1mA to 100mA  
- **Operating Temperature Range:** -40°C to +85°C  
- **Tolerance:** ±0.5%, ±1%, ±2% (depending on variant)  
- **Package:** SOIC-8  

### **Descriptions:**  
The TL431ACD is a three-terminal adjustable shunt regulator with thermal stability. It provides precise voltage references and can be used in switching power supplies, battery chargers, and voltage monitoring circuits.  

### **Features:**  
- **Adjustable Output Voltage** (via external resistors)  
- **Low Dynamic Output Impedance** (0.22Ω typical)  
- **Sink Current Capability** (up to 100mA)  
- **Low Temperature Drift**  
- **Wide Operating Voltage Range**  
- **Available in Different Tolerance Grades**  

This device is commonly used in feedback control circuits for voltage regulation.

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