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TL431IDBVR from TI,Texas Instruments

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TL431IDBVR

Manufacturer: TI

Adjustable Precision Shunt Regulator

Partnumber Manufacturer Quantity Availability
TL431IDBVR TI 218000 In Stock

Description and Introduction

Adjustable Precision Shunt Regulator The TL431IDBVR is a precision programmable reference manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Output Voltage Range:** 2.495V to 36V (adjustable)  
- **Reference Voltage:** 2.495V (typical)  
- **Tolerance:** ±0.5%, ±1%, ±2% (depending on grade)  
- **Operating Current Range:** 1mA to 100mA  
- **Temperature Range:** -40°C to +125°C  
- **Package:** SOT-23-5 (DBV)  
- **Output Type:** Shunt Regulator  
- **Stability:** Low output noise  

### **Descriptions:**  
The TL431 is a three-terminal adjustable shunt regulator with thermal stability over the full operating temperature range. It can be used as a replacement for Zener diodes in many applications, offering improved accuracy and flexibility.  

### **Features:**  
- Adjustable output voltage with two external resistors  
- Low dynamic output impedance (0.2Ω typical)  
- Sink current capability: 1mA to 100mA  
- Wide operating temperature range (-40°C to +125°C)  
- Available in multiple tolerance grades (±0.5%, ±1%, ±2%)  
- Low output noise voltage  
- Fast turn-on response  

This device is commonly used in power supplies, battery chargers, and voltage monitoring circuits.

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