The MAX9775EBX+TGA6 from Maxim Integrated is a high-performance, low-power, stereo audio amplifier designed to deliver exceptional sound quality for a wide range of applications. It is particularly well-suited for portable devices such as smartphones, tablets, and laptops, as well as for other compact multimedia devices where space is at a premium and energy efficiency is crucial.
Key Features
- Output Power: Capable of delivering 2.4W per channel into a 4Ω load with a 5V power supply, ensuring robust sound output for its size.
- High Efficiency: Integrated Class D amplifier architecture provides high efficiency, which is essential for battery-operated devices, reducing power consumption and heat generation.
- Flexible Power Supply: Designed to operate over a wide supply voltage range from 2.7V to 5.5V, allowing for use in various system configurations.
- Comprehensive Protection: Features include thermal overload protection, short-circuit protection, and under-voltage lockout, ensuring reliable operation and longevity of the device.
- Small Footprint: Available in a small, 20-pin TQFN package (MAX9775EBX+TGA6), making it ideal for space-constrained applications.
- Sound Enhancement: Integrated click-and-pop suppression and differential inputs reduce noise, improving the audio experience.
Applications
The MAX9775EBX+TGA6 is versatile and can be used in a variety of audio applications, including:
- Portable and wireless speakers
- Smartphones and mobile phones
- Tablets and notebook computers
- Portable media players
- Hands-free and Bluetooth headsets
Technical Specifications
| Parameter |
Value |
| Output Power (per channel) |
2.4W into 4Ω |
| Supply Voltage Range |
2.7V to 5.5V |
| Package |
20-pin TQFN |
| THD+N |
0.02% (typical) |
| Efficiency |
Up to 85% |
With its combination of power efficiency, compact design, and advanced features, the MAX9775EBX+TGA6 audio amplifier from Maxim Integrated stands out as a top choice for designers looking to enhance the audio performance of their next-generation portable devices.