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TL431CDBZTG4 from TI,Texas Instruments

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TL431CDBZTG4

Manufacturer: TI

Adjustable Precision Shunt Regulator 3-SOT-23 0 to 70

Partnumber Manufacturer Quantity Availability
TL431CDBZTG4 TI 41311 In Stock

Description and Introduction

Adjustable Precision Shunt Regulator 3-SOT-23 0 to 70 The TL431CDBZTG4 is a precision programmable shunt voltage reference manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Reference Voltage:** 2.495V (typical)  
- **Voltage Range:** 2.5V to 36V  
- **Output Current (Cathode):** 1mA to 100mA  
- **Tolerance:** ±0.5%, ±1%, ±2%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOT-23-3  
- **Pin Configuration:**  
  - **1 (REF):** Reference input  
  - **2 (ANODE):** Ground  
  - **3 (CATHODE):** Output  

### **Descriptions:**  
The TL431CDBZTG4 is a three-terminal adjustable shunt regulator with thermal stability. It is commonly used in power supply feedback loops, voltage monitoring, and precision voltage regulation.  

### **Features:**  
- Adjustable output voltage with two external resistors  
- Low dynamic output impedance (0.2Ω typical)  
- Sink current capability up to 100mA  
- Low output noise  
- Fast turn-on response  
- Stable with capacitive loads  

This device is widely used in applications such as switching power supplies, battery chargers, and voltage references.

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