| Parameters | 
                                
                                                                                                            
                                            | Part Status | 
                                            Obsolete | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            2 (1 Year) | 
                                        
                                                                            
                                            | Number of Terminations | 
                                            12 | 
                                        
                                                                            
                                            | Terminal Finish | 
                                            Matte Tin (Sn) | 
                                        
                                                                            
                                            | Voltage - Supply | 
                                            3V~5.5V | 
                                        
                                                                            
                                            | Terminal Position | 
                                            QUAD | 
                                        
                                                                            
                                            | Terminal Form | 
                                            NO LEAD | 
                                        
                                                                            
                                            | Peak Reflow Temperature (Cel) | 
                                            NOT SPECIFIED | 
                                        
                                                                            
                                            | Number of Functions | 
                                            1 | 
                                        
                                                                            
                                            | Supply Voltage | 
                                            3.3V | 
                                        
                                                                            
                                            | Frequency | 
                                            DC~100kHz | 
                                        
                                                                            
                                            | Time@Peak Reflow Temperature-Max (s) | 
                                            NOT SPECIFIED | 
                                        
                                                                            
                                            | Output | 
                                            Ratiometric, Voltage | 
                                        
                                                                            
                                            | Supply Voltage-Max (Vsup) | 
                                            5.5V | 
                                        
                                                                            
                                            | Supply Voltage-Min (Vsup) | 
                                            3V | 
                                        
                                                                            
                                            | Number of Channels | 
                                            1 | 
                                        
                                                                            
                                            | Analog IC - Other Type | 
                                            ANALOG CIRCUIT | 
                                        
                                                                            
                                            | Polarization | 
                                            Bidirectional | 
                                        
                                                                            
                                            | Max Supply Current | 
                                            5.5mA | 
                                        
                                                                            
                                            | Accuracy | 
                                            ±5% | 
                                        
                                                                            
                                            | Response Time | 
                                            4.6μs | 
                                        
                                                                            
                                            | Sensor Type | 
                                            Hall Effect, Open Loop | 
                                        
                                                                            
                                            | -3db Bandwidth | 
                                            100 kHz | 
                                        
                                                                            
                                            | Linearity | 
                                            ±1% | 
                                        
                                                                            
                                            | Sensitivity | 
                                            45mV/A | 
                                        
                                                                            
                                            | For Measuring | 
                                            AC/DC | 
                                        
                                                                            
                                            | Current - Sensing | 
                                            31A | 
                                        
                                                                            
                                            | Sensitivity (mV/A) | 
                                            45 mV/A | 
                                        
                                                                            
                                            | Height Seated (Max) | 
                                            0.8mm | 
                                        
                                                                            
                                            | Length | 
                                            3mm | 
                                        
                                                                            
                                            | RoHS Status | 
                                            ROHS3 Compliant | 
                                        
                                                                            
                                            | Mounting Type | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Package / Case | 
                                            12-PowerWFQFN | 
                                        
                                                                            
                                            | Surface Mount | 
                                            YES | 
                                        
                                                                            
                                            | Number of Pins | 
                                            12 | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            -40°C~85°C | 
                                        
                                                                            
                                            | Packaging | 
                                            Cut Tape (CT) | 
                                        
                                                                            
                                            | Published | 
                                            2013 | 
                                        
                                                                            
                                            | JESD-609 Code | 
                                            e3 | 
                                        
                                                                            
                                            | Pbfree Code | 
                                            yes | 
                                        
                                                                                                    
                            
                         
                                                ACS711EEXLT-31AB-T Overview
Current sensors are packaged in 12-PowerWFQFN packages to ensure their safety. In order to prevent damage to the devices, these current sensors are packaged in Cut Tape (CT). Sensors should supply a current below 5.5mA. A 12 termination is present on the current sensors. The current sensor has 12 pins. While operating, these current sensors are capable of supplying a voltage of 3.3V. Current sensors should be set to 3V for the minimum voltage supply. There is a limit to the voltage supplied by current sensors, however. 
ACS711EEXLT-31AB-T Features
Moisture Sensitivity Level: 2 (1 Year)
Operating Temperature: -40°C~85°C
1 Channels
Mounting Type: Surface Mount
Sensor Type: Hall Effect, Open Loop
Supply Voltage: 3V~5.5V
Frequency: DC~100kHz
Sensing Current: 31A
12-PowerWFQFN Package
ACS711EEXLT-31AB-T Applications
There are a lot of Allegro MicroSystems ACS711EEXLT-31AB-T Current Sensors applications. 
- Battery supplied applications
 - DC motor drives
 - Electrical drives
 - Frequency, Voltage, and Solar Inverters
 - Uninterruptable Power Supllies (UPS)
 - Switched Mode Power Supplies(SMPS)
 - Closed-L oop DC- and AC-Current Sensor Modules
 - General purpose inverters
 - Overcurrent Detection
 - Battery supplied applications