| Parameters | 
                                                                                                            
                                            | Mfr | Texas Instruments | 
                                                                            
                                            | Series | Boomer® | 
                                                                            
                                            | Package | Tape & Reel (TR) | 
                                                                            
                                            | Product Status | Active | 
                                                                            
                                            | Type | Class AB | 
                                                                            
                                            | Output Type | 1-Channel (Mono) | 
                                                                            
                                            | Max Output Power x Channels @ Load | 3W x 1 @ 3Ohm | 
                                                                            
                                            | Voltage - Supply | 2.2V ~ 5.5V | 
                                                                            
                                            | Features | Depop, Shutdown, Thermal Protection | 
                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Operating Temperature | -40°C ~ 85°C (TA) | 
                                                                            
                                            | Supplier Device Package | 8-WSON (4x4) | 
                                                                            
                                            | Package / Case | 8-WDFN Exposed Pad | 
                                                                            
                                            | Base Product Number | LM4991 | 
                                                                            
                                            | RoHS Status | ROHS3 Compliant | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 3  (168 Hours) | 
                                                                            
                                            | REACH Status | REACH Unaffected | 
                                                                            
                                            | ECCN | EAR99 | 
                                                                            
                                            | HTSUS | 8542.33.0001 | 
                                                                            
                                            | Standard Package | 4,500 | 
                                                                                                    
                            
                         
                                                Amplifier IC 1-Channel (Mono) Class AB 8-WSON (4x4)