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TL431CZ

PROGRAMMABLE VOLTAGE REFERENCE

Partnumber Manufacturer Quantity Availability
TL431CZ 2000 In Stock

Description and Introduction

PROGRAMMABLE VOLTAGE REFERENCE The **TL431CZ** is a precision programmable shunt voltage regulator manufactured by **Texas Instruments (TI)**.  

### **Specifications:**  
- **Output Voltage Range:** 2.495V to 36V (adjustable)  
- **Reference Voltage (Vref):** 2.495V (typical)  
- **Operating Current (Ika):** 1mA to 100mA  
- **Sink Current Capability:** Up to 100mA  
- **Temperature Stability:** ±4mV (0°C to 70°C)  
- **Operating Temperature Range:** 0°C to 70°C (commercial grade)  
- **Package:** TO-92 (3-pin)  
- **Accuracy:** ±0.5% (at 25°C)  

### **Descriptions:**  
- The TL431CZ is a three-terminal adjustable shunt regulator with thermal stability.  
- It is commonly used in voltage regulation, switching power supplies, and precision voltage references.  
- The output voltage can be set using two external resistors.  

### **Features:**  
- **Adjustable Output Voltage** via external resistors  
- **Low Dynamic Output Impedance** (0.22Ω typical)  
- **Wide Operating Current Range** (1mA to 100mA)  
- **Low Temperature Drift**  
- **Equivalent to Industry Standard TL431**  

This regulator is widely used in power supply feedback loops, battery chargers, and voltage monitoring circuits.

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