| Parameters | 
                                                                                                            
                                        | Mfr | onsemi | 
                                                                        
                                        | Series | - | 
                                                                        
                                        | Package | Tape & Reel (TR) | 
                                                                        
                                        | Product Status | Obsolete | 
                                                                        
                                        | Type | Class D, Class G | 
                                                                        
                                        | Output Type | 1-Channel (Mono) with Stereo Headphones | 
                                                                        
                                        | Max Output Power x Channels @ Load | 1.2W x 1 @ 8Ohm; 41mW x 2 @ 32Ohm | 
                                                                        
                                        | Voltage - Supply | 2.8V ~ 5.25V | 
                                                                        
                                        | Features | Depop, Differential Inputs, I²C, Mute, Short-Circuit and Thermal Protection, Shutdown, Volume Control | 
                                                                        
                                        | Mounting Type | Surface Mount | 
                                                                        
                                        | Operating Temperature | -40°C ~ 85°C (TA) | 
                                                                        
                                        | Supplier Device Package | 25-WLCSP (2.4x2) | 
                                                                        
                                        | Package / Case | 25-UFBGA, WLCSP | 
                                                                        
                                        | Base Product Number | FAB220 | 
                                                                        
                                        | Moisture Sensitivity Level (MSL) | 1  (Unlimited) | 
                                                                        
                                        | REACH Status | REACH Unaffected | 
                                                                        
                                        | ECCN | EAR99 | 
                                                                        
                                        | HTSUS | 8542.33.0001 | 
                                                                        
                                        | Standard Package | 3,000 | 
                                                                                                        
                            
                         
                                                Amplifier IC 1-Channel (Mono) with Stereo Headphones Class D, Class G 25-WLCSP (2.4x2)