MAX9718HEBL+TG45

Product Overview

• Category: Integrated Circuit (IC)
• Use: Audio Amplifier
• Characteristics: High Efficiency, Low Noise, Small Package Size
• Package: HEBL+TG45
• Essence: Power Amplification
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 4.5V to 28V
• Output Power: 2.8W (into 4Ω load) at 5V supply voltage
• Total Harmonic Distortion + Noise (THD+N): 0.1% (typical)
• Shutdown Current: 0.01μA (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX9718HEBL+TG45 has the following pin configuration:

1. VDD - Power Supply
2. GND - Ground
3. SHDN - Shutdown Control
4. IN+ - Positive Input
5. IN- - Negative Input
6. OUT - Amplified Output

Functional Features

• High Efficiency: The MAX9718HEBL+TG45 utilizes a Class D amplifier architecture, resulting in high efficiency and low power consumption.
• Low Noise: The integrated circuit incorporates advanced noise reduction techniques, ensuring minimal audio distortion and interference.
• Small Package Size: The HEBL+TG45 package is compact, making it suitable for space-constrained applications.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption. - Low noise ensures high-quality audio output. - Small package size allows for easy integration into various devices.

Disadvantages: - Limited output power compared to larger amplifiers. - Requires an external power supply.

Working Principles

The MAX9718HEBL+TG45 is a Class D audio amplifier that operates by rapidly switching the output stage between two states: on and off. This switching action minimizes power dissipation, resulting in high efficiency. The input audio signal is modulated onto a carrier waveform, which is then amplified and filtered to produce the final audio output.

Detailed Application Field Plans

The MAX9718HEBL+TG45 is suitable for various audio amplification applications, including but not limited to: - Portable speakers - Headphone amplifiers - Automotive audio systems - Home theater systems - Gaming consoles

Detailed and Complete Alternative Models

1. MAX9717HEBL+TG45: Similar to MAX9718HEBL+TG45, but with lower output power.
2. MAX9720HEBL+TG45: Higher output power version of MAX9718HEBL+TG45.
3. MAX98357AETE+T: Class D audio amplifier with integrated digital audio interface.

Note: This is not an exhaustive list, and there are several alternative models available from different manufacturers.

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