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LM48821 - 52mW Differential Input Stereo Headphone Amplifier

LM48821 Description

LM48821, LM48821TLEVAL www.ti.com SNAS354A * JUNE 2007 * REVISED MAY 2013 LM48821 Direct Coupled, Ultra Low Noise, 52mW Different.
With its directly-coupled output technology, the LM48821 is a variable gain audio power amplifier capable of delivering 52mWRMS per channel into a 16Ω.

LM48821 Features

* 1
* 2 Ground Referenced Outputs
* Differential Inputs
* I2C Volume and Mode Controls
* Available in Space-Saving DSBGA Package
* Ultra Low Current Shutdown Mode
* Advanced Output Transient Suppression Circuitry Eliminates Noises During Turn-On and Turn-

LM48821 Applications

* Notebook PCs
* Desktop PCs
* Mobile Phones
* PDAs
* Portable Electronic Devices
* MP3 Players KEY SPECIFICATIONS
* Improved PSRR at 217Hz: 82dB (typ)
* Stereo Output Power at VDD = 3V, RL = 16Ω, THD+N = 1%: 52mW (typ)
* Mono O

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52mW Differential Input Stereo Headphone Amplifier Texas Instruments
Texas Instruments LM48821-like datasheet