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TL431CDBZR from TEXAS

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TL431CDBZR

Manufacturer: TEXAS

Adjustable precision shunt regulator

Partnumber Manufacturer Quantity Availability
TL431CDBZR TEXAS 3000 In Stock

Description and Introduction

Adjustable precision shunt regulator The TL431CDBZR is a precision programmable shunt voltage reference manufactured by Texas Instruments. Here are its key specifications, descriptions, and features:

### **Specifications:**
- **Reference Voltage:** 2.495V (typical)  
- **Voltage Range:** 2.5V to 36V (adjustable)  
- **Operating Current Range:** 1mA to 100mA  
- **Output Current (Cathode):** Up to 100mA  
- **Temperature Stability:** ±4mV (0°C to 70°C)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOT-23-3 (DBZ)  

### **Descriptions:**
- The TL431CDBZR is a three-terminal adjustable precision shunt regulator.  
- It provides stable reference voltage and can be used in voltage regulation, switching power supplies, and error amplifiers.  
- The device operates as a low-temperature-coefficient voltage reference when used with resistors.  

### **Features:**
- **Adjustable Output Voltage:** Set via external resistors.  
- **Low Dynamic Output Impedance:** 0.2Ω (typical).  
- **Low Output Noise:** Suitable for precision applications.  
- **Wide Operating Current Range:** 1mA to 100mA.  
- **High Accuracy:** ±1% (B-grade) and ±0.5% (A-grade) reference voltage tolerance.  
- **SOT-23 Package:** Compact and suitable for space-constrained designs.  

This device is commonly used in power supplies, battery chargers, and voltage monitoring circuits.

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