| Parameters | 
                                    
                                                                                                                        
                                                | Mfr | 
                                                National Semiconductor | 
                                            
                                                                                    
                                                | Series | 
                                                Boomer® | 
                                            
                                                                                    
                                                | Package | 
                                                Tube | 
                                            
                                                                                    
                                                | Product Status | 
                                                Obsolete | 
                                            
                                                                                    
                                                | Type | 
                                                Class AB | 
                                            
                                                                                    
                                                | Output Type | 
                                                2-Channel (Stereo) with Stereo Headphones | 
                                            
                                                                                    
                                                | Max Output Power x Channels @ Load | 
                                                3W x 2 @ 3Ohm; 440mW x 2 @ 8Ohm | 
                                            
                                                                                    
                                                | Voltage - Supply | 
                                                2V ~ 5.5V | 
                                            
                                                                                    
                                                | Features | 
                                                Depop, Input Multiplexer, Shutdown, Thermal Protection | 
                                            
                                                                                    
                                                | Mounting Type | 
                                                Surface Mount | 
                                            
                                                                                    
                                                | Operating Temperature | 
                                                -40°C ~ 85°C (TA) | 
                                            
                                                                                    
                                                | Supplier Device Package | 
                                                28-HTSSOP | 
                                            
                                                                                    
                                                | Package / Case | 
                                                28-PowerTSSOP (0.173", 4.40mm Width) | 
                                            
                                                                                    
                                                | RoHS Status | 
                                                RoHS non-compliant | 
                                            
                                                                                    
                                                | ECCN | 
                                                EAR99 | 
                                            
                                                                                    
                                                | HTSUS | 
                                                8542.33.0001 | 
                                            
                                                                                    
                                                | Standard Package | 
                                                48 | 
                                            
                                                                                                                
                                
                             
                                                Amplifier IC 2-Channel (Stereo) with Stereo Headphones Class AB 28-HTSSOP