| Parameters | 
                                
                                                                                                            
                                            | Factory Lead Time | 
                                            16 Weeks | 
                                        
                                                                            
                                            | Mounting Type | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Package / Case | 
                                            8-SOIC (0.154, 3.90mm Width) | 
                                        
                                                                            
                                            | Surface Mount | 
                                            YES | 
                                        
                                                                            
                                            | Number of Pins | 
                                            8 | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            -40°C~150°C | 
                                        
                                                                            
                                            | Packaging | 
                                            Tape & Reel (TR) | 
                                        
                                                                            
                                            | Published | 
                                            2014 | 
                                        
                                                                            
                                            | Part Status | 
                                            Active | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            2  (1 Year) | 
                                        
                                                                            
                                            | Number of Terminations | 
                                            8 | 
                                        
                                                                            
                                            | Technology | 
                                            BICMOS | 
                                        
                                                                            
                                            | Voltage - Supply | 
                                            3V~3.6V | 
                                        
                                                                            
                                            | Terminal Position | 
                                            DUAL | 
                                        
                                                                            
                                            | Terminal Form | 
                                            GULL WING | 
                                        
                                                                            
                                            | Peak Reflow Temperature (Cel) | 
                                            NOT SPECIFIED | 
                                        
                                                                            
                                            | Number of Functions | 
                                            1 | 
                                        
                                                                            
                                            | Supply Voltage | 
                                            3.3V | 
                                        
                                                                            
                                            | Frequency | 
                                            DC~80kHz | 
                                        
                                                                            
                                            | Time@Peak Reflow Temperature-Max (s) | 
                                            NOT SPECIFIED | 
                                        
                                                                            
                                            | Output | 
                                            Ratiometric, Voltage | 
                                        
                                                                            
                                            | Supply Voltage-Max (Vsup) | 
                                            3.6V | 
                                        
                                                                            
                                            | Supply Voltage-Min (Vsup) | 
                                            3V | 
                                        
                                                                            
                                            | Number of Channels | 
                                            1 | 
                                        
                                                                            
                                            | Analog IC - Other Type | 
                                            ANALOG CIRCUIT | 
                                        
                                                                            
                                            | Polarization | 
                                            Bidirectional | 
                                        
                                                                            
                                            | Max Supply Current | 
                                            12mA | 
                                        
                                                                            
                                            | Quiescent Current | 
                                            9mA | 
                                        
                                                                            
                                            | Accuracy | 
                                            ±3% | 
                                        
                                                                            
                                            | Response Time | 
                                            5μs | 
                                        
                                                                            
                                            | Bandwidth | 
                                            80 kHz | 
                                        
                                                                            
                                            | Sensor Type | 
                                            Hall Effect, Open Loop | 
                                        
                                                                            
                                            | Linearity | 
                                            ±1% | 
                                        
                                                                            
                                            | For Measuring | 
                                            AC/DC | 
                                        
                                                                            
                                            | Current - Sensing | 
                                            40A | 
                                        
                                                                            
                                            | Sensitivity (mV/A) | 
                                            33 mV/A | 
                                        
                                                                            
                                            | Length | 
                                            4.9mm | 
                                        
                                                                            
                                            | RoHS Status | 
                                            ROHS3 Compliant | 
                                        
                                                                                                    
                            
                         
                                                ACS722LLCTR-40AB-T Overview
Safety precautions are taken by putting the current sensors in 8-SOIC (0.154, 3.90mm Width) packages. In order to protect these current sensors from damage, they are packaged in the Tape & Reel (TR). In order for current sensors to be effective, their current supply should not exceed 12mA. There are no terminations on the current sensors. This current sensor contains 8 pins. During their working life, these current sensors can provide voltage of 3.3V. Current sensors should supply a minimum voltage of 3V. Current sensors, however, should not supply voltages greater than 3.6V. 
ACS722LLCTR-40AB-T Features
Moisture Sensitivity Level: 2  (1 Year)
Operating Temperature: -40°C~150°C
1 Channels
Mounting Type: Surface Mount
Sensor Type: Hall Effect, Open Loop
Supply Voltage: 3V~3.6V
Frequency: DC~80kHz
Sensing Current: 40A
8-SOIC (0.154, 3.90mm Width) Package
ACS722LLCTR-40AB-T Applications
There are a lot of Allegro MicroSystems ACS722LLCTR-40AB-T Current Sensors applications. 
- Proving Switch
 - Uninterruptible Power Supplies(UPS)
 - AC variable speed drives
 - Monitor Motor Operation
 - Electrical drives
 - Power supply management
 - OEM Current Sensing
 - Power Supplies for welding applications
 - Switched Mode Power Supplies (SMPS)
 - Static converters for for DC motor drives