LM4879 1.1 Watt Audio Power Amplifier

Texas Instruments

Description

LM4879, LM4879MMBD, LM4879SDBD www.ti.com SNAS142G * SEPTEMBER 2001 * REVISED MAY 2013 LM4879 1.1 Watt Audio Power Amplifier Check.
The LM4879 is an audio power amplifier primarily designed for demanding applications in mobile phones and other portable communication device applicat.

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Datasheet Specifications

Part number: LM4879
Manufacturer: Texas Instruments ↗
File Size: 1.95 MB
Datasheet: LM4879-etcTI.pdf
Description: 1.1 Watt Audio Power Amplifier

Features

* 1
* 23 No Output Coupling Capacitors, Snubber Networks or Bootstrap Capacitors Required
* Unity Gain Stable
* Ultra Low Current Shutdown Mode
* Fast Turn On: 80ms (typ), 110ms (max) with 1.0µF Capacitor
* BTL Output Can Drive Capacitive Loads up to 100pF

Applications

* Mobile Phones
* PDAs
* Portable electronic devices KEY SPECIFICATIONS
* PSRR: 5V, 3V at 217Hz: 62dB (typ)
* Power Output at 5V, 1%THD+N: 1.1W (typ)
* Power Output at 3V, 1%THD+N: 350mW (typ)

LM4879 Distributors

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LM4879 1.1 Watt Audio Power Amplifier Texas Instruments

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