| Parameters | 
                                
                                                                                                            
                                            | Mfr | 
                                            Analog Devices Inc. | 
                                        
                                                                            
                                            | Series | 
                                            - | 
                                        
                                                                            
                                            | Package | 
                                            Tape & Reel (TR) | 
                                        
                                                                            
                                            | Product Status | 
                                            Obsolete | 
                                        
                                                                            
                                            | Amplifier Type | 
                                            Logarithmic | 
                                        
                                                                            
                                            | Number of Circuits | 
                                            1 | 
                                        
                                                                            
                                            | Output Type | 
                                            - | 
                                        
                                                                            
                                            | Slew Rate | 
                                            - | 
                                        
                                                                            
                                            | -3db Bandwidth | 
                                            250 MHz | 
                                        
                                                                            
                                            | Current - Input Bias | 
                                            7 µA | 
                                        
                                                                            
                                            | Voltage - Input Offset | 
                                            50 µV | 
                                        
                                                                            
                                            | Current - Supply | 
                                            35mA | 
                                        
                                                                            
                                            | Current - Output / Channel | 
                                            2.3 mA | 
                                        
                                                                            
                                            | Voltage - Supply Span (Min) | 
                                            9 V | 
                                        
                                                                            
                                            | Voltage - Supply Span (Max) | 
                                            15 V | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            -40°C ~ 85°C | 
                                        
                                                                            
                                            | Mounting Type | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Package / Case | 
                                            20-LCC (J-Lead) | 
                                        
                                                                            
                                            | Supplier Device Package | 
                                            20-PLCC (9x9) | 
                                        
                                                                            
                                            | Base Product Number | 
                                            AD641 | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            1  (Unlimited) | 
                                        
                                                                            
                                            | ECCN | 
                                            EAR99 | 
                                        
                                                                            
                                            | HTSUS | 
                                            8542.33.0001 | 
                                        
                                                                            
                                            | Standard Package | 
                                            250 | 
                                        
                                                                                                    
                            
                         
                                                Logarithmic Amplifier 1 Circuit 20-PLCC (9x9)