LM4906 - 1W/ Bypass-Capacitor-less Audio Amplifier

National Semiconductor

LM4906 Datasheet Preview — Preview of LM4906 PDF

Datasheet Details

Part number	LM4906
Manufacturer	National Semiconductor ↗
File Size	468.78 KB
Description	1W/ Bypass-Capacitor-less Audio Amplifier
Datasheet	LM4906_NationalSemiconductor.pdf

LM4906 Product details

Description

The LM4906 is an audio power amplifier primarily designed for demanding applications in mobile phones and other portable communication device applications.

Features

a low -power consumption shutdown mode (the part is enabled by pulling the SD pin high). Additionally, the LM4906 features an internal thermal shutdown protection mechanism. Key Specifications j Improved PSRR at 217Hz for +3V j Power Output at +5V, THD+N = 1%, 8Ω j Total shutdown power supply current 71dB 1.0W (typ) 0.1µA (typ) j Power Output at +3V, THD+N = 1%, 8Ω 390mW (typ) Features n n n n n n n n Selectable gain of 6dB (2V/V) or 12dB (4V/V) No output or PSRR bypass capacitors required I.

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Published: Mar 22, 2005 |