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KIA431AF from KEC

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KIA431AF

Manufacturer: KEC

BIPOLAR LINEAR INTEGRATED CIRCUIT (PROGRAMMABLE PRECISION REFERENCES)

Partnumber Manufacturer Quantity Availability
KIA431AF KEC 2300 In Stock

Description and Introduction

BIPOLAR LINEAR INTEGRATED CIRCUIT (PROGRAMMABLE PRECISION REFERENCES) The KIA431AF is a precision programmable shunt regulator manufactured by KEC (Korea Electronics Company).  

### **Specifications:**  
- **Reference Voltage:** 2.5V (typical)  
- **Operating Cathode Current Range:** 1mA to 100mA  
- **Output Voltage Adjustable:** From Vref to 36V  
- **Low Dynamic Output Impedance:** 0.22Ω (typical)  
- **Sink Current Capability:** 1mA to 100mA  
- **Temperature Stability:** High (low drift over temperature)  
- **Package Type:** SOT-23 (surface-mount package)  

### **Descriptions:**  
- The KIA431AF is a three-terminal adjustable shunt regulator with thermal stability and high precision.  
- It is commonly used in power supply circuits, voltage monitoring, and feedback control applications.  
- The device can replace industry-standard equivalents like the TL431.  

### **Features:**  
- **Adjustable Output Voltage:** Set via external resistors.  
- **Low Output Noise:** Suitable for precision applications.  
- **Wide Operating Range:** Works in various power supply designs.  
- **High Accuracy:** Tight reference voltage tolerance.  
- **Low Power Consumption:** Efficient for battery-powered circuits.  

For exact electrical characteristics and application circuits, refer to the official KEC datasheet.

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