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UGN3275 from ALLEGRO

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UGN3275

Manufacturer: ALLEGRO

HALL-EFFECT GEAR-TOOTH SENSORS -ACCOUPLED

Partnumber Manufacturer Quantity Availability
UGN3275 ALLEGRO 5000 In Stock

Description and Introduction

HALL-EFFECT GEAR-TOOTH SENSORS -ACCOUPLED Here are the factual details about the **UGN3275** from **ALLEGRO** based on Ic-phoenix technical data files:

### **Manufacturer**: ALLEGRO  
### **Part Number**: UGN3275  

### **Specifications**:  
- **Type**: Hall-effect sensor  
- **Operating Voltage Range**: Typically 4.5V to 24V  
- **Output Type**: Digital (Open-collector)  
- **Operating Temperature Range**: -40°C to +85°C  
- **Sensitivity**: Bipolar (responds to both North and South magnetic poles)  
- **Output Current**: Up to 20mA (sink capability)  

### **Descriptions & Features**:  
- **Hall-effect switch** designed for **speed and proximity sensing** applications.  
- **Bipolar operation**—activates in the presence of either a North or South magnetic field.  
- **Built-in voltage regulator** for stable operation over a wide voltage range.  
- **Reverse battery protection** for added durability.  
- **Open-collector output** allows easy interfacing with microcontrollers or logic circuits.  
- **Robust design** suitable for automotive and industrial environments.  

This sensor is commonly used in applications such as **rotational speed detection (e.g., gear tooth sensing), position sensing, and brushless motor commutation**.  

Would you like additional technical details, such as pinout or application notes?

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