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TL431ACPSR

Adjustable Precision Shunt Regulator

Partnumber Manufacturer Quantity Availability
TL431ACPSR 6000 In Stock

Description and Introduction

Adjustable Precision Shunt Regulator The TL431ACPSR is a three-terminal adjustable precision shunt regulator manufactured by Texas Instruments.  

### **Manufacturer Specifications:**  
- **Manufacturer:** Texas Instruments  
- **Package:** SOT-23 (TO-236-3)  
- **Output Voltage Range:** 2.495V to 36V (adjustable)  
- **Reference Voltage:** 2.495V (typical)  
- **Operating Cathode Current Range:** 1mA to 100mA  
- **Temperature Stability:** ±4mV (typical) over full temperature range  
- **Operating Temperature Range:** -40°C to +85°C  
- **Output Impedance:** 0.2Ω (typical)  

### **Descriptions:**  
The TL431ACPSR is a precision voltage reference with an integrated error amplifier, commonly used in voltage regulation, switching power supplies, and battery chargers. It provides stable voltage references and can be configured as a shunt regulator, comparator, or voltage monitor.  

### **Features:**  
- Adjustable output voltage with two external resistors  
- Low dynamic output impedance (0.2Ω typical)  
- Low output noise voltage  
- Fast turn-on response  
- Low temperature drift  
- SOT-23 package for space-constrained applications  

This information is based solely on the manufacturer's datasheet.

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