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LM4780, LM4780TABD
www.ti.com
SNAS193B – JULY 2003 – REVISED APRIL 2013
LM4780 Overture™ Audio Power Amplifier Series Stereo 60W, Mono 120W Audio Power Amplifier with Mute
Check for Samples: LM4780, LM4780TABD
FEATURES
1
•23 SPiKe Protection • Low External Component Count • Quiet Fade-In/Out Mute Mode • Wide Supply Range: 20V - 84V • Signal-to-Noise Ratio ≥ 97dB (ref. to PO = 1W)
APPLICATIONS
• Audio Amplifier for Component Stereo • Audio Amplifier for Compact Stereo • Audio Amplifier for Self-Powered Speakers • Audio Amplifier for High-End and HD TVs
KEY SPECIFICATIONS
• Output Power/Channel with 0.5% THD+N, 1kHz into 8Ω: 60 W (Typ)
• THD+N at 2 x 30W into 8Ω (20Hz - 20kHz): 0.03% (Typ)
• THD+N at 2 x 30W into 6Ω (20Hz - 20kHz): 0.