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TL431AIZ from ST,ST Microelectronics

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TL431AIZ

Manufacturer: ST

PROGRAMMABLE VOLTAGE REFERENCE

Partnumber Manufacturer Quantity Availability
TL431AIZ ST 37500 In Stock

Description and Introduction

PROGRAMMABLE VOLTAGE REFERENCE The TL431AIZ is a precision programmable shunt voltage reference manufactured by STMicroelectronics (ST).  

### **Specifications:**  
- **Reference Voltage:** 2.495V (Typical)  
- **Voltage Range:** 2.5V to 36V  
- **Output Current:** 1mA to 100mA  
- **Tolerance:** ±0.5% (A Grade)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** TO-92 (Through-Hole)  
- **Pin Configuration:**  
  - **Anode (A):** Ground  
  - **Cathode (K):** Output  
  - **Reference (R):** Adjust  

### **Descriptions & Features:**  
- Adjustable output voltage with two external resistors.  
- Low dynamic impedance (0.22Ω typical).  
- Low output noise.  
- Stable operation over full temperature range.  
- Used in power supplies, battery chargers, and voltage monitoring circuits.  
- AEC-Q100 qualified (for automotive applications).  

This device is commonly used as a voltage reference or error amplifier in feedback circuits.

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