MAX4409EUD+T

Series:	DirectDrive®
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Class AB
Output Type:	2-Channel (Stereo) with Stereo Headphones
Max Output Power x Channels @ Load:	80mW x 2 @ 16 Ohm
Voltage - Supply:	1.8 V ~ 3.6 V
Features:	Depop, Short-Circuit and Thermal Protection, Shutdown
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Supplier Device Package:	14-TSSOP
Package / Case:	14-TSSOP (0.173", 4.40mm Width)
Base Part Number:	MAX4409

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MAX4409EUD+T Application Field and Working Principle

The MAX4409EUD+T is a high performance, low power audio amplifier designed for low noise wireless and portable applications. The device is a compact 3-amp ground-neutral audio amplifier that offers an output of 12 W per channel and a boost of 18 dB at two gain settings. The MAX4409EUD+T can operate at a low quiescent current of 5.8 mA, allowing it to be used in battery-powered applications, with very low distortion levels and low noise.The MAX4409EUD+T is ideal for use in a wide range of audio applications, such as laptop and computer speakers, portable media players, video conferencing, secure intercom systems, and home theater systems. Additionally, the device is capable of generating stable audio signals with minimal distortion, and its low gain settings are perfect for automotive and consumer applications.The MAX4409EUD+T contains two power pins, a SHDN pin, a GaN pin and an MUTE pin. These pins are used to control both the power supply voltage and the output signal level. The SHDN pin is used to enable and disable the device, while the GaN pin sets the gain level of the amplifier. The MUTE pin is used to mute the audio output when the device is disabled, or when the input is disconnected.The MAX4409EUD+T\'s output can be connected to a single-ended speaker or a differential output. The amplifier has a shutdown mode to reduce power draw when it is not in use, and it supports both Full-Power Supply and Half-Power Supply configurations.The MAX4409EUD+T offers the benefits of its low power requirements and low distortion levels, to deliver high performance audio amplification. The MAX4409EUD+T is well-suited for battery-powered applications, and its boost of 18 dB at two gain settings makes it ideal for powering low-noise wireless audio devices. Its compact design and low quiescent power allow it to be used in a wide range of applications. The MAX4409EUD+T is an excellent choice for boosting audio signal levels, but its power gain also enables it to drive very high power audio systems.

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