LM4680 - High-Efficiency Mono BTL Audio Power Amplifier

National Semiconductor

The LM4680 by National Semiconductor is a High-Efficiency Mono BTL Audio Power Amplifier. Below is the official datasheet preview.

Datasheet Details

Part number	LM4680
Manufacturer	National Semiconductor
File Size	778.81 KB
Description	High-Efficiency Mono BTL Audio Power Amplifier
Datasheet	LM4680_NationalSemiconductor.pdf
Additional preview pages of the LM4680 datasheet.

The LM4680 is a high efficiency switching audio power amplifier primarily designed for demanding applications in flat panel monitors and TV’s.

a micro-power, active-low shutdown mode, an internal thermal shutdown protection mechanism, output fault detect, and short circuit protection. The LM4680 contains advanced transient (“pop and click”) suppression circuitry that eliminates noises that would otherwise occur during turn-on and turn-off transitions. Key Specifications j Power Output BTL (VDD = 14V, fIN = 1kHz, THD+N = 10%, RL = 8Ω) j Quiescent Power Supply Current j Efficiency (VDD = 12V, fIN = 1kHz, 10W (typ) 25mA (typ) 81% (typ).

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Published: Nov 24, 2006 |