| Parameters | 
                                                                                                            
                                        | Output Type | 2-Channel (Stereo) with Stereo Headphones | 
                                                                        
                                        | Max Output Power x Channels @ Load | 2.2W x 2 @ 3Ohm; 110mW x 2 @ 32Ohm | 
                                                                        
                                        | Voltage - Supply | 2.7V ~ 5.5V | 
                                                                        
                                        | Features | Bass Boost, Depop, I²C, Mute, Shutdown, SPI, Thermal Protection, Volume Control | 
                                                                        
                                        | 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) | 
                                                                        
                                        | ECCN | EAR99 | 
                                                                        
                                        | HTSUS | 8542.33.0001 | 
                                                                        
                                        | Standard Package | 1 | 
                                                                        
                                        | Mfr | National Semiconductor | 
                                                                        
                                        | Series | Boomer® | 
                                                                        
                                        | Package | Bulk | 
                                                                        
                                        | Product Status | Active | 
                                                                        
                                        | Type | Class AB | 
                                                                                                        
                            
                         
                                                Amplifier IC 2-Channel (Stereo) with Stereo Headphones Class AB 28-HTSSOP