LM48821 - 52mW Differential Input Stereo Headphone Amplifier

Texas Instruments

LM48821 Datasheet Preview — Preview of LM48821 PDF

Datasheet Details

Part number	LM48821
Manufacturer	Texas Instruments ↗
File Size	1.08 MB
Description	52mW Differential Input Stereo Headphone Amplifier
Datasheet	LM48821-etcTI.pdf

LM48821 Product details

Description

With its directly-coupled output technology, the LM48821 is a variable gain audio power amplifier capable of delivering 52mWRMS per channel into a 16Ω single-ended load with less than 1% THD+N from a 3V power supply. 76dB to 18dB.

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-Off Transitions.
2.0V to 4.0V Operation (PVDD and SVDD).
1.8 to 4.0V Operation (I2CVDD).
No Output Coupling Capacitors, Snubber Networks, Bootstrap Capacitors, or GainSettin.

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Published: Sep 9, 2020 |