The MAX9705DETB+ is a high-efficiency, Class D audio amplifier from Maxim Integrated, designed to deliver premium sound quality with minimal power consumption. This component is ideal for a wide range of applications, including portable audio devices, smartphones, tablets, and other devices where space and power efficiency are critical.
Key Features
- Output Power: Capable of delivering up to 2.3W per channel into a 4Ω load, ensuring robust audio performance for its size.
- High Efficiency: Class D operation provides over 90% efficiency, which significantly reduces heat dissipation and prolongs battery life in portable applications.
- Low EMI: Spread-spectrum modulation and a filterless output reduce electromagnetic interference, simplifying system design and compliance with RF regulations.
- Flexible Power Supply: Operates from a single 2.7V to 5.5V supply, accommodating a variety of power sources and system requirements.
- Comprehensive Protection: Features include over-temperature protection, under-voltage lockout, and click-and-pop suppression, ensuring reliable operation and longevity.
- Small Form Factor: Available in a tiny 16-pin TQFN package, making it an excellent choice for space-constrained applications.
Applications
- Portable Audio Devices
- Mobile Phones and Smartphones
- Tablets and Laptops
- Bluetooth Speakers
- Personal Media Players
Technical Specifications
Parameter
Value
Part Number
MAX9705DETB+
Output Power (per channel)
2.3W (into 4Ω)
Supply Voltage
2.7V to 5.5V
Package
16-pin TQFN
THD+N
0.1% (typical)
Efficiency
>90%
With its combination of high efficiency, compact size, and robust audio performance, the MAX9705DETB+ from Maxim Integrated is an excellent audio amplification solution for your next compact and power-sensitive project.
