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SI32261-C-FM1R

Skyworks Solutions, Inc.'s SI32261-C-FM1R is a high-performance, single-chip, Class-D audio amplifier designed for use in a wide range of audio applications. The device is available in a compact, thermally-optimized, 40-pin QFN package, making it suitable for space-constrained applications.

Description:

The SI32261-C-FM1R is a highly-integrated, Class-D audio amplifier that provides high efficiency and low distortion. It features a high-quality, 24-bit, delta-sigma modulator, a low-noise, fully-differential input stage, and a robust output stage that can drive a wide range of speaker loads. The device also includes a range of advanced features, such as soft-start, thermal shutdown, and over-current protection, to ensure reliable operation.

Features:

• High efficiency Class-D audio amplifier
• 24-bit delta-sigma modulator for high-quality audio performance
• Low-noise, fully-differential input stage
• Robust output stage for driving a wide range of speaker loads
• Thermally-optimized, 40-pin QFN package
• Soft-start and thermal shutdown for reliable operation
• Over-current protection for added safety
• Wide supply voltage range (4.5V to 18V)

Applications:

The SI32261-C-FM1R is suitable for a wide range of audio applications, including:

1. Portable audio devices, such as smartphones, tablets, and MP3 players
2. Bluetooth speakers and headphones
3. Home theater systems and soundbars
4. Voice-controlled speakers and smart speakers
5. Gaming headsets and audio systems
6. Automotive audio systems
7. Professional audio equipment, such as PA systems and mixers

The high efficiency, low distortion, and advanced features of the SI32261-C-FM1R make it an ideal choice for audio applications that require high-quality sound and reliable performance in a compact form factor.