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TL431-CTA from STECH,ST Microelectronics

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TL431-CTA

Manufacturer: STECH

PROGRAMMABLE PRECISION SHUNT REGULATOR

Partnumber Manufacturer Quantity Availability
TL431-CTA,TL431CTA STECH 2000 In Stock

Description and Introduction

PROGRAMMABLE PRECISION SHUNT REGULATOR The TL431-CTA is a programmable precision shunt regulator manufactured by STMicroelectronics (STECH).  

### **Specifications:**  
- **Output Voltage Range:** 2.5V to 36V  
- **Reference Voltage:** 2.495V (Typical)  
- **Operating Cathode Current Range:** 1mA to 100mA  
- **Sink Current Capability:** Up to 100mA  
- **Temperature Stability:** ±4mV (0°C to 70°C)  
- **Low Dynamic Output Impedance:** 0.2Ω (Typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TO-92 (Through-Hole)  

### **Descriptions:**  
The TL431-CTA is a three-terminal adjustable shunt regulator with guaranteed thermal stability. It provides precise voltage regulation and can be used as a replacement for Zener diodes in many applications. The device features low output noise, low temperature drift, and high stability over a wide operating range.  

### **Features:**  
- Adjustable output voltage with two external resistors  
- Low output noise  
- Fast turn-on response  
- High stability over temperature and current variations  
- Suitable for switching power supplies, battery chargers, and precision voltage references  

This information is based on the manufacturer's datasheet. For detailed electrical characteristics and application circuits, refer to the official STMicroelectronics documentation.

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