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TL431QDR from TI,Texas Instruments

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TL431QDR

Manufacturer: TI

Adjustable Precision Shunt Regulator 8-SOIC -40 to 125

Partnumber Manufacturer Quantity Availability
TL431QDR TI 381 In Stock

Description and Introduction

Adjustable Precision Shunt Regulator 8-SOIC -40 to 125 The TL431QDR is a three-terminal adjustable precision shunt regulator manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Output Voltage Range:** 2.495V to 36V (adjustable)  
- **Reference Voltage:** 2.495V (typical)  
- **Operating Current Range:** 1mA to 100mA  
- **Temperature Stability:** 50ppm/°C (typical)  
- **Output Impedance:** 0.2Ω (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOIC-8  

### **Descriptions:**  
The TL431QDR is a programmable precision voltage reference that can be used as a shunt regulator or voltage monitor. It provides stable voltage references with high accuracy and low dynamic impedance.  

### **Features:**  
- Adjustable output voltage with two external resistors  
- Low output noise  
- Fast turn-on response  
- Low temperature drift  
- Wide operating current range  
- Available in an 8-pin SOIC package  

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

Application Scenarios & Design Considerations

Adjustable Precision Shunt Regulator 8-SOIC -40 to 125

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