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UTC431 from UTC

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UTC431

Manufacturer: UTC

LINEAR INTEGRATED CIRCUIT

Partnumber Manufacturer Quantity Availability
UTC431 UTC 40000 In Stock

Description and Introduction

LINEAR INTEGRATED CIRCUIT The UTC431 is a precision shunt regulator manufactured by Unisonic Technologies (UTC). Below are the factual details about its specifications, descriptions, and features:

### **UTC431 Specifications:**
1. **Reference Voltage:** 2.5V (typical)  
2. **Voltage Tolerance:** ±1% (A grade), ±2% (B grade)  
3. **Operating Cathode Current Range:** 1mA to 100mA  
4. **Cathode Voltage Range:** Up to 36V  
5. **Low Dynamic Output Impedance:** 0.22Ω (typical)  
6. **Sink Current Capability:** 1mA to 100mA  
7. **Temperature Stability:** ±50ppm/°C (typical)  
8. **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**
- The UTC431 is a three-terminal adjustable shunt regulator.  
- It provides a stable reference voltage and is commonly used in switching power supplies, voltage regulators, and precision circuits.  
- It can replace the TL431 in many applications.  

### **Features:**
- Adjustable output voltage with two external resistors.  
- Low output noise.  
- Fast turn-on response.  
- Available in TO-92, SOT-23, and SOT-89 packages.  

For exact electrical characteristics and performance curves, refer to the UTC431 datasheet.

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