The MAX9728AETC+ from Maxim Integrated is a high-efficiency, Class D audio amplifier that offers a compact solution for portable audio applications. With its advanced technology and design, this amplifier is ideal for delivering high-quality sound in devices where space and power efficiency are critical considerations.
Key Features
- Output Power: Capable of delivering up to 2W per channel into a 4Ω load, making it suitable for a wide range of portable audio devices.
- High Efficiency: Class D operation provides over 90% efficiency, reducing heat and extending battery life in portable applications.
- Low EMI: Spread-spectrum modulation and a filterless output reduce electromagnetic interference, allowing for use in RF-sensitive environments.
- Click-and-Pop Suppression: Integrated circuits minimize the audible clicks and pops associated with power cycling, ensuring a smooth user experience.
- Thermal Protection: Built-in thermal protection circuitry prevents damage from overheating, enhancing the longevity of the device.
Applications
The MAX9728AETC+ is well-suited for a variety of portable audio applications, including:
- Mobile Phones
- Portable Media Players
- Portable Gaming Devices
- Notebook Computers
- Portable Speakers
Technical Specifications
Parameter
Value
Supply Voltage (V<sub>DD)
2.7V to 5.5V
Output Power (P<sub>O)
2W (4Ω Load)
THD+N
0.02% (Typical)
Package
12-Pin TQFN-EP
Ordering Information
The MAX9728AETC+ is available for order with the specified package and temperature range. For detailed ordering and shipping information, refer to the Maxim Integrated official website or contact their sales department.
