Datasheet Details
| Part number | LM4809 |
|---|---|
| Manufacturer | National Semiconductor (now Texas Instruments) |
| File Size | 903.45 KB |
| Description | Dual 105mW Headphone Amplifier |
| Datasheet |
 LM4809 Datasheet
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General Description
The LM4809 is a dual audio power amplifier capable of delivering 105mW per channel of continuous average power into a 16Ω load with 0.1% (THD+N) from a 5V power supply.
Key Features
- an externally controlled, active-low, micropower consumption shutdown mode, as well as an internal thermal shutdown protection mechanism. Key Specifications n THD+N at 1kHz at 105mW continuous average power into 16Ω 0.1% (typ) n THD+N at 1kHz at 70mW continuous average power into 32Ω 0.1% (typ) n Shutdown Current 0.4µA (typ) Features n n n n n n Active-low shutdown mode "Click and Pop" reduction circuitry Low shutdown current LLP, MSOP, and SO surface mount packaging No bootstrap capacitors re.