LM4780TABD - Texas Instruments

LM4780TABD Stereo 60W / Mono 120W Audio Power Amplifier

The LM4780 is a stereo audio amplifier capable of typically delivering 60W per channel of continuous average output power into an 8Ω load with less than 0.5% THD+N from 20Hz - 20kHz. The LM4780 is fully protected utilizing Texas Instruments' Self Peak Instantaneous Temperature (°Ke) (SPiKeTM) protection circuitry. SPiKe provides a dynamically optimized Safe .

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): 0.05% (Typ)
• THD+N at 2 x 30W into 4Ω (20Hz - 20kHz): 0.07% (Typ)
• Mute Atten.