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TL431IDBZT from TI,Texas Instruments

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TL431IDBZT

Manufacturer: TI

Adjustable Precision Shunt Regulator

Partnumber Manufacturer Quantity Availability
TL431IDBZT TI 42190 In Stock

Description and Introduction

Adjustable Precision Shunt Regulator The TL431IDBZT is a programmable precision voltage reference manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Output Voltage Range:** 2.495V to 36V (adjustable)  
- **Reference Voltage:** 2.495V (typical)  
- **Output Current (Sink):** 1mA to 100mA  
- **Operating Temperature Range:** -40°C to +125°C  
- **Tolerance:** ±0.5%, ±1%, ±2% (depending on variant)  
- **Package:** SOT-23-3 (DBZ)  
- **Low Dynamic Impedance:** 0.2Ω (typical)  
- **Stability Over Temperature:** ±4mV (typical)  

### **Descriptions:**  
The TL431IDBZT is a three-terminal adjustable shunt regulator with thermal stability. It provides precise voltage references for applications such as power supplies, battery chargers, and voltage monitoring circuits.  

### **Features:**  
- Adjustable output voltage with two external resistors  
- Low output noise  
- Fast turn-on response  
- Low temperature drift  
- Wide operating current range (1mA to 100mA)  
- Available in multiple tolerance grades  

This device is commonly used in switching power supplies, precision regulators, and voltage comparators.

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