LM4681 Stereo CLASS D Audio Power Amplifier

National Semiconductor

Description

www.DataSheet4U.com LM4681 10 Watt Stereo CLASS D Audio Power Amplifier with Stereo Headphone Amplifier and I2C/SPI Volume Control March 2006 LM468.
The LM4681 is a fully integrated single supply, CLASS D audio power amplifier solution.

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Datasheet Specifications

Part number: LM4681
Manufacturer: National Semiconductor
File Size: 0.96 MB
Datasheet: LM4681_NationalSemiconductor.pdf
Description: Stereo CLASS D Audio Power Amplifier

Features

* a stereo headphone amplifier that delivers 80mW into a 32Ω headset with less than 0.5% THD. The LM4681’s I2C/SPI (selectable) volume control has a +30dB to
* 48dB range when speakers are driven and a range of +13dB to
* 65dB when headphones are connected. All amplifiers are protected b

Applications

* Key Specifications n n n n n n PO at THD+N =10%, AV = 30dB, VDD = 14V 10W (typ) THD+N at 1kHz at 1W into 8Ω (Power Amp) 0.43% (typ) Efficiency at 7W into 8Ω 85% (min) Total quiescent power supply current 50mA (typ) THD+N 1kHz, 20mW, 32Ω (Headphone) 0.02% (typ) Single supply range 9.0V to 15.5V Fe

LM4681 Distributors

📁 Related Datasheet

LM46000 LM46000-Q1 LM46001 LM46001-Q1 LM46002 LM46002-Q1

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LM4681 Stereo CLASS Audio Power Amplifier National Semiconductor

National Semiconductor LM4681-like datasheet