LM1875 Datasheet (PDF) Download
National Semiconductor
LM1875

Overview

The LM1875 is a monolithic power amplifier offering very low distortion and high quality performance for consumer audio applications. The LM1875 delivers 20 watts into a 4Ω or 8Ω load on ± 25V supplies.

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  • Up to 30 watts output power AVO typically 90 dB Low distortion: 0.015%, 1 kHz, 20 W Wide power bandwidth: 70 kHz Protection for AC and DC short circuits to ground Thermal protection with parole circuit High current capability: 4A Wide supply range 16V-60V Internal output protection diodes 94 dB ripple rejection Plastic power package TO-220