The MAX9700CETB+T from Maxim Integrated is a high-efficiency, Class D audio amplifier designed to deliver outstanding audio performance for a wide range of applications. With its compact and thermally efficient TQFN-EP package, it is an ideal choice for space-constrained portable devices such as mobile phones, tablets, and personal media players.
Key Features
- Output Power: Capable of delivering up to 2.2W into a 4Ω load, this amplifier ensures loud and clear sound reproduction.
- High Efficiency: With Class D operation, the MAX9700CETB+T offers greater than 90% efficiency, reducing heat generation and extending battery life in portable applications.
- Low EMI: The device features spread-spectrum modulation, which significantly reduces electromagnetic interference, making it easier to meet regulatory requirements.
- Thermal Protection: The built-in thermal protection circuitry ensures reliable operation by preventing the device from overheating.
- Multiple Gain Settings: Users can configure the amplifier's gain settings via external gain-setting resistors, allowing for flexibility in various audio applications.
Applications
- Portable Audio Devices
- Mobile Phones
- Tablets
- Personal Media Players
- Wireless Speakers
Technical Specifications
| Parameter |
Value |
| Supply Voltage |
2.7V to 5.5V |
| Output Power |
2.2W (4Ω Load) |
| Package |
16-TQFN-EP |
| Operating Temperature |
-40°C to +85°C |
The MAX9700CETB+T is a testament to Maxim Integrated's commitment to providing high-quality, energy-efficient audio solutions. Its robust feature set and compact form factor make it an excellent choice for designers looking to enhance the audio experience in their next-generation portable devices.