| Parameters | 
                                
                                                                                                            
                                            | Surface Mount | 
                                            YES | 
                                        
                                                                            
                                            | JESD-609 Code | 
                                            e3 | 
                                        
                                                                            
                                            | Pbfree Code | 
                                            no | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            1 | 
                                        
                                                                            
                                            | Number of Terminations | 
                                            8 | 
                                        
                                                                            
                                            | ECCN Code | 
                                            EAR99 | 
                                        
                                                                            
                                            | Terminal Finish | 
                                            Matte Tin (Sn) | 
                                        
                                                                            
                                            | HTS Code | 
                                            8542.39.00.01 | 
                                        
                                                                            
                                            | Subcategory | 
                                            Comparator | 
                                        
                                                                            
                                            | Technology | 
                                            BIPOLAR | 
                                        
                                                                            
                                            | Terminal Position | 
                                            DUAL | 
                                        
                                                                            
                                            | Terminal Form | 
                                            GULL WING | 
                                        
                                                                            
                                            | Peak Reflow Temperature (Cel) | 
                                            260 | 
                                        
                                                                            
                                            | Number of Functions | 
                                            1 | 
                                        
                                                                            
                                            | Supply Voltage | 
                                            5V | 
                                        
                                                                            
                                            | Terminal Pitch | 
                                            1.27mm | 
                                        
                                                                            
                                            | Time@Peak Reflow Temperature-Max (s) | 
                                            30 | 
                                        
                                                                            
                                            | Pin Count | 
                                            8 | 
                                        
                                                                            
                                            | JESD-30 Code | 
                                            R-PDSO-G8 | 
                                        
                                                                            
                                            | Qualification Status | 
                                            Not Qualified | 
                                        
                                                                            
                                            | Operating Temperature (Max) | 
                                            85°C | 
                                        
                                                                            
                                            | Operating Temperature (Min) | 
                                            -40°C | 
                                        
                                                                            
                                            | Power Supplies | 
                                            3/5/+-5V | 
                                        
                                                                            
                                            | Temperature Grade | 
                                            INDUSTRIAL | 
                                        
                                                                            
                                            | Response Time | 
                                            7 ns | 
                                        
                                                                            
                                            | Amplifier Type | 
                                            COMPARATOR | 
                                        
                                                                            
                                            | Neg Supply Voltage-Nom (Vsup) | 
                                            -5V | 
                                        
                                                                            
                                            | Supply Voltage Limit-Max | 
                                            7V | 
                                        
                                                                            
                                            | Neg Supply Voltage-Max (Vsup) | 
                                            -7V | 
                                        
                                                                            
                                            | Input Offset Voltage-Max | 
                                            8000μV | 
                                        
                                                                            
                                            | Height Seated (Max) | 
                                            1.75mm | 
                                        
                                                                            
                                            | Length | 
                                            4.9mm | 
                                        
                                                                            
                                            | Width | 
                                            3.9mm | 
                                        
                                                                            
                                            | RoHS Status | 
                                            Non-RoHS Compliant | 
                                        
                                                                                                    
                            
                         
                                                AD8561A Overview
There are8 terminals on the comparator.The chip belongs to Comparator .Supplied by 5V voltage, the comparator can accomplish the many demanding tasks.The pinout of the component starts from 8 pins it has.A power supply of 3/5/+-5V is sufficient for the operation of the device.Comparators have a very high gain COMPARATOR amplifier.Comparator electronics is not recommended to apply the part at temperatures above 85°C .A part such as this cannot be used in places with temperatures below -40°C °C.
AD8561A Features
COMPARATOR amplifier
AD8561A Applications
There are a lot of Analog Devices, Inc. AD8561A linear comparators  applications. 
- General Purpose Low Voltage Applications
 - Wearable Devices
 - Body Control Modules
 - Zero-Crossing Detectors
 - General-Purpose, Low-Voltage Applications
 - Threshold Detectors
 - Wide Range VCO; MOS Clock Timers
 - Notebooks and PDAs 
 - Battery-Powered Electronics
 - Automatic Test Equipment