| Parameters | 
                                
                                                                                                            
                                            | Factory Lead Time | 
                                            8 Weeks | 
                                        
                                                                            
                                            | Mounting Type | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Package / Case | 
                                            SOT-23W | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            -40°C~150°C TA | 
                                        
                                                                            
                                            | Packaging | 
                                            Tape & Reel (TR) | 
                                        
                                                                            
                                            | JESD-609 Code | 
                                            e3 | 
                                        
                                                                            
                                            | Part Status | 
                                            Active | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            1  (Unlimited) | 
                                        
                                                                            
                                            | Terminal Finish | 
                                            Matte Tin (Sn) | 
                                        
                                                                            
                                            | Technology | 
                                            Hall Effect | 
                                        
                                                                            
                                            | Voltage - Supply | 
                                            2.4V~5.5V | 
                                        
                                                                            
                                            | Function | 
                                            Omnipolar Switch | 
                                        
                                                                            
                                            | Current - Supply (Max) | 
                                            2mA | 
                                        
                                                                            
                                            | Output Type | 
                                            Open Drain | 
                                        
                                                                            
                                            | Analog IC - Other Type | 
                                            ANALOG CIRCUIT | 
                                        
                                                                            
                                            | Polarization | 
                                            North Pole, South Pole | 
                                        
                                                                            
                                            | Current - Output (Max) | 
                                            1mA | 
                                        
                                                                            
                                            | Test Condition | 
                                            -40°C ~ 150°C | 
                                        
                                                                            
                                            | Sensing Range | 
                                            ±7mT Trip, ±1mT Release | 
                                        
                                                                            
                                            | RoHS Status | 
                                            ROHS3 Compliant | 
                                        
                                                                                                    
                            
                         
                                                A3214LLHLX-T Overview
This Tape & Reel (TR) package protects the magnetic switch from damage. In order to protect the switches from damage, they are packaged in SOT-23W packages. A magnetic switch with good performance can deliver 2mA as its maximum current. To be output, magnetic switches need a maximum current of 1mA. 
A3214LLHLX-T Features
Packaging: Tape & Reel (TR)
Moisture Sensitivity Level (MSL): 1  (Unlimited)
Supply Voltage: 2.4V~5.5V
Operating Temperature: -40°C~150°C TA
Mounting Type: Surface Mount
Output Type: Open Drain
Maximum Supply Current: 2mA
A3214LLHLX-T Applications
There are a lot of Allegro MicroSystems A3214LLHLX-T Magnetic Switches applications. 
- Industrial controls
 - Exercise equipment
 - Dyno testing
 - Reading of magnetic data storage media
 - Medication dispensing control
 - Localization of ferromagnetic
 - Anti-lock braking systems
 - Industrial process control
 - Position tracking
 - Brushless DC (direct current) motor commutation