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TL431QDCKRG4 from TI,Texas Instruments

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TL431QDCKRG4

Manufacturer: TI

Adjustable Precision Shunt Regulator 6-SC70 -40 to 125

Partnumber Manufacturer Quantity Availability
TL431QDCKRG4 TI 700 In Stock

Description and Introduction

Adjustable Precision Shunt Regulator 6-SC70 -40 to 125 The TL431QDCKRG4 is a precision programmable shunt regulator manufactured by Texas Instruments (TI). Below are its specifications, descriptions, and features:

### **Specifications:**
- **Output Voltage Range:** 2.495V to 36V (adjustable)  
- **Reference Voltage:** 2.495V (typical)  
- **Operating Cathode Current Range:** 1mA to 100mA  
- **Temperature Stability:** ±4mV (typical) over full temperature range  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SC-70 (SOT-523), 5-pin  
- **Accuracy:** ±0.5% (B grade), ±1% (A grade)  
- **Dynamic Output Impedance:** 0.2Ω (typical)  

### **Descriptions:**
- The TL431QDCKRG4 is a 3-terminal adjustable shunt regulator with thermal stability.  
- It is commonly used in switching power supplies, voltage references, and error amplifiers.  
- The device can replace Zener diodes in many applications with improved performance.  

### **Features:**
- **Adjustable Output Voltage** via external resistors  
- **Low Output Noise**  
- **Wide Operating Current Range** (1mA to 100mA)  
- **Low Temperature Drift**  
- **Fast Turn-On Response**  
- **RoHS Compliant & Pb-Free**  

This information is sourced from the manufacturer's datasheet. Let me know if you need further details.

Application Scenarios & Design Considerations

Adjustable Precision Shunt Regulator 6-SC70 -40 to 125

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