The MAX9830AETA+T from Maxim Integrated is a high-efficiency, mono, 2.2W Class D audio amplifier designed to deliver premium audio performance in a compact and energy-efficient package. This component is ideal for portable applications where space and power consumption are critical considerations.
Key Features
- High Efficiency: The Class D operation provides over 90% efficiency, which is significantly higher than that of traditional Class AB amplifiers, thereby extending battery life for portable devices.
- Output Power: This audio amplifier can deliver up to 2.2W into a 4Ω load, which is ample for a range of consumer audio applications.
- Low EMI: The MAX9830AETA+T features spread-spectrum modulation, which reduces electromagnetic interference (EMI), making it suitable for RF-sensitive environments.
- Compact Package: The device comes in a tiny 8-pin TDFN package, which allows for minimal footprint on PCBs and is perfect for space-constrained applications.
- Thermal Protection: It includes built-in thermal-overload protection that safeguards the device from damage due to excessive heat.
- Flexible Supply Voltage: The amplifier operates over a wide 2.7V to 5.5V supply voltage range, accommodating various power sources and system requirements.
Applications
The MAX9830AETA+T is versatile and can be used in several types of audio applications, including:
- Mobile Phones
- Portable Media Players
- Handheld Gaming Devices
- Notebook Computers
- Portable Speakers
Technical Specifications
| Parameter |
Value |
| Output Power |
2.2W (4Ω Load) |
| Supply Voltage |
2.7V to 5.5V |
| Package |
8-Pin TDFN |
| THD+N |
0.02% (Typical) |
| Efficiency |
>90% |
With its robust feature set and Maxim Integrated's commitment to quality, the MAX9830AETA+T stands out as a top choice for designers looking to enhance the audio experience in their portable devices.