The MAX4383ESD+ from Maxim Integrated is a low-power, dual-channel digital audio amplifier with integrated headphone drivers. It is designed for portable and battery-powered applications such as smartphones, tablets, and laptops. The MAX4383ESD+ provides high-quality audio output at low power consumption, making it an ideal choice for battery-powered devices.

The MAX4383ESD+ features two independent audio channels, each with a built-in headphone driver. This allows for stereo audio output without the need for external headphone drivers. The MAX4383ESD+ also features a number of other features that make it ideal for portable audio applications, such as:

• Low power consumption: The MAX4383ESD+ consumes only 1.5mW per channel in idle mode and 20mW per channel at full output.
• High output power: The MAX4383ESD+ can deliver up to 100mW per channel into a 16Ω load.
• Wide supply voltage range: The MAX4383ESD+ can operate from a supply voltage of 1.8V to 5.5V.
• Small footprint: The MAX4383ESD+ is available in a small, 6-pin SOT23-6 package.

The MAX4383ESD+ is easy to use and requires minimal external components. It can be configured for a variety of different audio applications, such as:

• Stereo headphone output
• Speaker output
• Line-level output
• Microphone input

The MAX4383ESD+ is a versatile and powerful audio amplifier that is ideal for a wide range of portable and battery-powered applications.

Key Features

• Low power consumption: 1.5mW per channel in idle mode, 20mW per channel at full output
• High output power: 100mW per channel into a 16Ω load
• Wide supply voltage range: 1.8V to 5.5V
• Small footprint: 6-pin SOT23-6 package

Applications

• Smartphones
• Tablets
• Laptops
• Portable media players
• Wearable devices
• Other battery-powered audio applications

Example Use Cases

• The MAX4383ESD+ can be used to drive a pair of headphones in a smartphone, tablet, or laptop.
• The MAX4383ESD+ can be used to drive a small speaker in a portable media player or wearable device.
• The MAX4383ESD+ can be used to provide line-level output to an external audio system.
• The MAX4383ESD+ can be used to amplify the signal from a microphone in a hands-free calling application.

Conclusion

The MAX4383ESD+ is a powerful and versatile audio amplifier that is ideal for a wide range of portable and battery-powered applications. It offers low power consumption, high output power, and a wide supply voltage range in a small footprint. With its ease of use and minimal external component requirements, the MAX4383ESD+ is a great choice for engineers designing portable audio products.