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TL1431AC

PROGRAMMABLE VOLTAGE REFERENCE

Partnumber Manufacturer Quantity Availability
TL1431AC 2000 In Stock

Description and Introduction

PROGRAMMABLE VOLTAGE REFERENCE The TL1431AC is a programmable precision voltage reference manufactured by Texas Instruments. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Manufacturer:** Texas Instruments  

### **Description:**  
The TL1431AC is a three-terminal adjustable shunt regulator with guaranteed thermal stability over a full operating temperature range. It is commonly used in switching power supplies, voltage regulators, and precision reference applications.  

### **Key Features:**  
- **Adjustable Output Voltage:** Vref = 2.5V (typical)  
- **Programmable Output Voltage Range:** 2.5V to 36V  
- **Low Dynamic Output Impedance:** 0.22Ω (typical)  
- **Sink Current Capability:** 1mA to 100mA  
- **High Accuracy:** ±0.4% (A-grade) at 25°C  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package Options:** TO-92, SOT-23, SOIC-8  

### **Applications:**  
- Voltage references  
- Switching power supplies  
- Battery chargers  
- Precision regulators  

### **Electrical Characteristics (Typical Values):**  
- **Reference Voltage (Vref):** 2.495V  
- **Minimum Cathode Current for Regulation (Imin):** 1mA  
- **Line Regulation:** 0.2% (VKA = Vref to 36V)  
- **Load Regulation:** 0.3% (IK = 1mA to 100mA)  

This information is based on the manufacturer's datasheet. For detailed specifications, refer to the official Texas Instruments documentation.

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