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TL431ACLPRPG from ON,ON Semiconductor

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TL431ACLPRPG

Manufacturer: ON

PROGRAMMABLE PRECISION REFERENCES

Partnumber Manufacturer Quantity Availability
TL431ACLPRPG ON 30285 In Stock

Description and Introduction

PROGRAMMABLE PRECISION REFERENCES The TL431ACLPRPG is a programmable precision shunt regulator manufactured by ON Semiconductor.  

### **Specifications:**  
- **Output Voltage Range:** 2.495V to 36V  
- **Reference Voltage Tolerance:** ±0.5% (A Grade)  
- **Operating Cathode Current Range:** 1mA to 100mA  
- **Low Dynamic Output Impedance:** 0.2Ω (typical)  
- **Temperature Stability:** ±4mV over full temperature range  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package Type:** TO-92 (3-Lead)  

### **Descriptions:**  
The TL431ACLPRPG is a three-terminal adjustable shunt regulator with guaranteed thermal stability. It provides precise voltage references and is commonly used in switching power supplies, voltage monitoring, and error amplifiers.  

### **Features:**  
- **Adjustable Output Voltage** with two external resistors  
- **Low Output Noise**  
- **Fast Turn-On Response**  
- **Wide Operating Cathode Current Range**  
- **AEC-Q100 Qualified** for automotive applications  

This device is RoHS compliant and suitable for industrial, automotive, and consumer electronics applications.  

(Source: ON Semiconductor datasheet)

Application Scenarios & Design Considerations

PROGRAMMABLE PRECISION REFERENCES

Alternative Part Number

  • LM431ACZ --: Pin-compatible adjustable shunt regulator with similar 2.5V reference and tolerance grade, widely available from a different series.
  • KA431AZ --: Industry-standard adjustable shunt regulator equivalent to TL431 family, TO-92 package, good electrical match.
  • AZ431AN-BTRE1 --: Adjustable precision shunt regulator with comparable reference voltage and tolerance, suitable drop-in alternative from a different series.

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