National LM1876 User Guide
Summary
Experience crystal-clear audio with the LM1876, a robust stereo power amplifier delivering dual 20W of continuous audio output per channel. Featuring advanced SPiKe™ overvoltage protection, silent fade-in/out mute functionality, and energy-saving standby modes, this amp is designed for reliability in high-end audio systems. The technical manual provides comprehensive details on electrical characteristics, operating parameters, and application circuits, making it ideal for developers building component stereo equipment, modern TVs, and compact hi-fi installations that require superior sound quality and integrated safety features.
Manual Details
| Brand | National |
|---|---|
| Pages | 16 |
| File Size | 668.00 KB |
| Published | June 01, 2026 |
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Frequently Asked Questions
What is the maximum continuous output power of the amplifier?
It can deliver 2 x 15W continuous average into 4Ω or 8Ω loads.
Does it include protection against various electrical hazards?
Yes, SPiKe™ Protection provides dynamic safeguards against overvoltage, undervoltage, and temperature extremes.
What are the benefits of using the standby mode?
It features a power conserving standby mode with a typically low current draw of 4.2 mA.
Which package type should I choose for isolated use?
Use the LM1876TF order number for the Isolated TO-220 package.