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ZR431N8 from ZETEX

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ZR431N8

Manufacturer: ZETEX

ADJUSTABLE PRECISION ZENER SHUNT REGULATOR

Partnumber Manufacturer Quantity Availability
ZR431N8 ZETEX 2546 In Stock

Description and Introduction

ADJUSTABLE PRECISION ZENER SHUNT REGULATOR The part **ZR431N8** is manufactured by **ZETEX** (now part of **Diodes Incorporated**).  

### **Specifications:**  
- **Type:** Adjustable Precision Shunt Regulator  
- **Reference Voltage:** 2.5V (typical)  
- **Operating Current Range:** 60µA to 100mA  
- **Output Voltage Tolerance:** ±0.5% (A grade), ±1% (B grade)  
- **Temperature Stability:** 50ppm/°C (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOT-23 (3-pin)  

### **Descriptions:**  
- The **ZR431N8** is a low-voltage, adjustable precision shunt regulator.  
- It is designed for use in voltage monitoring, switching power supplies, and precision voltage references.  
- Offers improved performance over standard shunt regulators with tighter tolerances and lower dynamic impedance.  

### **Features:**  
- **Low Voltage Operation:** Adjustable from **Vref (2.5V) to 20V**  
- **Low Dynamic Output Impedance:** 0.2Ω (typical)  
- **Wide Operating Current Range:** 60µA to 100mA  
- **High Accuracy:** ±0.5% (A grade)  
- **Low Temperature Coefficient:** Ensures stable performance over temperature variations  
- **SOT-23 Package:** Compact and suitable for space-constrained applications  

This information is based on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

ADJUSTABLE PRECISION ZENER SHUNT REGULATOR

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