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

Product Overview

National Semiconductor

Datasheet Details

Part number	LM4906
Manufacturer	National Semiconductor
File Size	468.78 KB
Description	1W/ Bypass-Capacitor-less Audio Amplifier
Datasheet	LM4906 Datasheet
Additional preview pages of the LM4906 datasheet.

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 |