Datasheet Details
| Part number | LM4859 |
|---|---|
| Manufacturer | National Semiconductor (now Texas Instruments) |
| File Size | 1.18 MB |
| Description | Stereo 1.2W Audio Sub-system |
| Datasheet |
 LM4859 Datasheet
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General Description
The LM4859 is an integrated audio sub-system designed for stereo cell phone applications.
Operating on a 3.3V supply, it combines a stereo speaker amplifier delivering 495mW per channel into an 8Ω load and a stereo headphone amplifier delivering 33mW per channel into a 32Ω load.
Key Features
- include an ultra-low current shutdown mode and thermal shutdown protection. Boomer audio power amplifiers are designed specifically to provide high quality output power with a minimal amount of external components. The LM4859 is available in a 28.
- lead LLP package. Key Specifications j POUT, Stereo Loudspeakers, 4Ω, 5V, 1% THD+N (LM4859SP) j POUT, Stereo Loudspeakers, 8Ω, 5V, 1.6W (typ) 1.2W (typ) 75mW (typ) 495mW (typ) 33mW (typ) 0.06µA (typ) 1% THD+N j POUT, Stereo Headphones, 32Ω,.
