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ZTL431AFTA from ZETEX

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ZTL431AFTA

Manufacturer: ZETEX

Cost effective adjustable precision shunt regulator

Partnumber Manufacturer Quantity Availability
ZTL431AFTA ZETEX 1727 In Stock

Description and Introduction

Cost effective adjustable precision shunt regulator The ZTL431AFTA is a precision shunt regulator manufactured by ZETEX (now part of Diodes Incorporated).  

### **Specifications:**  
- **Output Voltage Range:** 2.5V to 36V  
- **Reference Voltage Tolerance:** ±0.5% (A-grade)  
- **Operating Current Range:** 1mA to 100mA  
- **Low Dynamic Output Impedance:** 0.2Ω (typical)  
- **Temperature Stability:** 50ppm/°C (typical)  
- **Package:** SOT-23 (3-pin)  

### **Descriptions and Features:**  
- Adjustable precision shunt regulator  
- Low voltage operation (down to 2.5V)  
- High accuracy reference voltage  
- Low output noise  
- Wide operating temperature range  
- Suitable for switching power supplies, battery chargers, and voltage monitoring  

The ZTL431AFTA is a surface-mount device designed for applications requiring stable voltage references or adjustable regulation.

Application Scenarios & Design Considerations

Cost effective adjustable precision shunt regulator
Partnumber Manufacturer Quantity Availability
ZTL431AFTA DIODES 198 In Stock

Description and Introduction

Cost effective adjustable precision shunt regulator The ZTL431AFTA is a precision programmable shunt regulator manufactured by DIODES. Below are its key specifications, descriptions, and features:  

### **Specifications:**  
- **Reference Voltage:** 2.495V (Typical)  
- **Output Voltage Range:** 2.5V to 36V  
- **Operating Cathode Current Range:** 1mA to 100mA  
- **Reference Input Current:** 2μA (Typical)  
- **Output Impedance:** 0.2Ω (Typical)  
- **Temperature Stability:** ±0.5% (Over Full Temperature Range)  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**  
- The ZTL431AFTA is a three-terminal adjustable shunt regulator with thermal stability.  
- It is commonly used in switching power supplies, voltage references, and error amplifiers.  
- The device provides precise voltage regulation with low dynamic impedance.  

### **Features:**  
- **Adjustable Output Voltage** via external resistors.  
- **Low Output Noise** for stable performance.  
- **Wide Operating Current Range** (1mA to 100mA).  
- **SOT-23 Package** for space-constrained applications.  
- **Low Temperature Coefficient** for stable operation across temperature variations.  

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

Application Scenarios & Design Considerations

Cost effective adjustable precision shunt regulator

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