MAX98400BETG+T

Product Overview

The MAX98400BETG+T belongs to the category of audio amplifiers. It is primarily used for amplifying audio signals in various electronic devices. The characteristics of this product include high efficiency, low distortion, and a compact package. The essence of MAX98400BETG+T lies in its ability to deliver high-quality audio amplification in a small form factor. It is typically packaged in a surface-mount package and is available in specific quantities.

Specifications

• Power Supply Voltage: 2.7V to 5.5V
• Output Power: 3.2W at 5V, 10% THD+N, 4Ω Load
• Efficiency: Up to 88%
• Total Harmonic Distortion + Noise (THD+N): 0.015% at 1kHz, 1.6W, 4Ω Load
• Package Type: 24-Pin TQFN-EP
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX98400BETG+T features a 24-pin TQFN-EP package with specific pin configurations for power supply, input, output, and control signals. The detailed pin configuration includes pins for VDD, GND, INP, INN, OUTP, OUTN, and various control and feedback pins.

Functional Features

• Integrated DirectDrive® headphone amplifier
• Low quiescent current consumption
• Short-circuit and thermal-overload protection
• Flexible gain options
• I2C control interface for advanced settings

Advantages and Disadvantages

Advantages

• High efficiency
• Low distortion
• Integrated headphone amplifier
• Flexible gain options
• Thermal and short-circuit protection

Disadvantages

• Limited output power compared to higher wattage amplifiers
• Requires careful PCB layout for optimal performance

Working Principles

The MAX98400BETG+T operates by amplifying the input audio signal using a Class D amplifier architecture. It utilizes pulse-width modulation (PWM) techniques to achieve high efficiency and low distortion. The integrated DirectDrive® headphone amplifier provides additional functionality for driving headphones directly from the same device.

Detailed Application Field Plans

The MAX98400BETG+T is well-suited for a wide range of applications including portable audio devices, Bluetooth speakers, smart home devices, and automotive infotainment systems. Its compact size and high efficiency make it ideal for battery-powered applications where space and power consumption are critical factors.

Detailed and Complete Alternative Models

• MAX98390
• TPA3116D2
• TAS5720A

In conclusion, the MAX98400BETG+T is a versatile audio amplifier with high efficiency, low distortion, and integrated features that make it suitable for a variety of electronic applications.

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