The SGM3139YTQ16G/TR is a high-performance, low-power audio amplifier from SG Micro Corp. It is designed to deliver high-quality audio in portable devices, offering a balance of power efficiency and audio fidelity. The amplifier is suitable for a variety of audio applications.

Applications

• Mobile phones: Used to amplify audio signals for clear and loud sound output.
• Tablets: Integrated into tablets for enhanced audio playback during multimedia consumption.
• Portable media players: Provides amplification for music and video playback in devices like MP3 players.
• Bluetooth speakers: Can be used in smaller Bluetooth speaker designs for audio amplification.

Features

• Low Power Consumption: Optimizes battery life in portable devices.
• High PSRR: High Power Supply Rejection Ratio ensures immunity to power supply noise, resulting in cleaner audio.
• Integrated Shutdown Function: A shutdown mode allows for power saving when the amplifier is not in use.
• Small Package: Compact QFN package enables integration into space-constrained applications.
• High Output Power: Delivers sufficient power for clear audio output.

Benefits

• Extended Battery Life: Low power consumption extends the operational time of portable devices.
• Clear Audio Output: High PSRR ensures minimal noise interference for a superior audio experience.
• Space Saving: Small form factor allows for integration into compact designs.
• Cost-Effective Solution: Provides a balance of performance and cost for various audio applications.
• Simplified Design: Integrated features reduce the need for external components, simplifying circuit design.

Additional Details

The SGM3139YTQ16G/TR operates on a single power supply and typically requires minimal external components. The device's thermal protection feature prevents overheating, ensuring reliable operation. It is available in a space-saving QFN package, making it suitable for high-density circuit boards. The amplifier is designed to drive low-impedance loads, providing ample power for headphones or small speakers. The TR suffix indicates that the device is provided in tape and reel packaging for automated assembly.