TI’s LM1875 is a 20-W Audio Power Amplifier. Find parameters, ordering and quality information

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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.

Part #: LM1875. Download. File Size: 481Kbytes. Page: 11 Pages. Description: 20W Audio Power Amplifier. Manufacturer: National Semiconductor (TI).

Build an audio amplifier with excellent sound quality using the LM1875 audio amplifier chip. Step by step instructions and schematics included.

2024年7月17日 · The LM1875 is a wide power amplifier with very low distortion and high-quality efficiency for audio applications. It gives power is 20 watts into a 4 ohms or 8 ohms load on 25V power supplies.

2019年7月24日 · The LM1875 is a Class-AB Audio Amplifier from Texas Instruments. It can deliver an output power of 20W into a 4Ω or 8Ω speaker with a maximum current of 4A.

The LM1875 has a sophisticated thermal protection scheme to prevent long-term thermal stress to the device. When the temperature on the die reaches 170 ̊C, the LM1875 shuts down.

View LM1875 datasheet for technical specifications, dimensions and more at DigiKey.

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