|  | 
    
     |   |  
     | 
 
 
 
  | 
    | Partname: | LM4920 |  | Description: | Ground-Referenced, Ultra Low Noise, Fixed Gain, 80mW Stereo Headphone Amplifier |  | Manufacturer: | National Semiconductor |  | Datasheet: | PDF (1.20M). Click here to download *)
 |  | The LM4920 features a new circuit technology that utilizes a charge pump to generate a negative reference voltage. This allows the outputs to be biased about ground, thereby eliminating output-coupling capacitors typically used with normal single-ended loads. |  |  Click here to download LM4920 Datasheet*)
 |  |  |  | *)Datasheets downloading from ChipDocs is only for our members (paid service). REGISTER NOW for your membership. |  |  |  |