MAX9723DEBE+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Audio Amplifier
• Characteristics: High-performance, low-power stereo audio amplifier
• Package: 16-pin TQFN (Thin Quad Flat No-Lead) package
• Essence: Provides high-quality audio amplification in a compact form factor
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• Output Power: Up to 1.2W per channel into 8Ω load
• Total Harmonic Distortion + Noise (THD+N): <0.1%
• Signal-to-Noise Ratio (SNR): >100dB
• Shutdown Current: <1µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX9723DEBE+T features a 16-pin TQFN package with the following pin configuration:

1. SHDN - Shutdown Control Input
2. GND - Ground
3. INL- - Left Channel Audio Input
4. INL+ - Left Channel Audio Input
5. VDD - Positive Power Supply
6. OUTL - Left Channel Audio Output
7. BIAS - Bias Voltage Output
8. BYP - Bypass Capacitor Connection
9. NC - No Connect
10. OUTR - Right Channel Audio Output
11. INR+ - Right Channel Audio Input
12. INR- - Right Channel Audio Input
13. VDD - Positive Power Supply
14. GND - Ground
15. VDD - Positive Power Supply
16. SHDN - Shutdown Control Input

Functional Features

• High Efficiency: The MAX9723DEBE+T utilizes advanced circuitry to deliver high efficiency, minimizing power consumption.
• Low Noise: The amplifier is designed to provide a low noise floor, ensuring clear and crisp audio reproduction.
• Thermal and Short-Circuit Protection: Built-in protection mechanisms safeguard the IC from overheating and short-circuits, enhancing its reliability.
• Wide Supply Voltage Range: The device can operate within a wide range of supply voltages, making it suitable for various applications.

Advantages and Disadvantages

Advantages: - High-quality audio amplification - Compact form factor - Low power consumption - Built-in protection mechanisms

Disadvantages: - Limited output power compared to higher wattage amplifiers - Requires external components for optimal performance

Working Principles

The MAX9723DEBE+T is a class AB stereo audio amplifier that operates by amplifying the input audio signals received from the left and right channels. It utilizes a combination of analog and digital circuitry to amplify the audio signals while maintaining low distortion and noise levels. The amplifier is powered by a supply voltage within the specified range and delivers amplified audio output to the connected speakers or headphones.

Detailed Application Field Plans

The MAX9723DEBE+T is widely used in various audio applications, including but not limited to:

1. Portable Audio Devices: MP3 players, smartphones, tablets, etc.
2. Headphone Amplifiers: Provides enhanced audio quality for headphones.
3. Multimedia Systems: Used in computer speakers, soundbars, and home theater systems.
4. Automotive Audio Systems: Integrated into car audio amplifiers for improved sound quality.
5. Gaming Consoles: Enhances the audio experience in gaming consoles and accessories.

Detailed and Complete Alternative Models

1. MAX9723AETE+T: Similar to MAX9723DEBE+T, but available in a different package (16-pin TQFN).
2. MAX9723BETE+T: Higher output power variant of MAX9723DEBE+T, suitable for applications requiring more power.
3. MAX9723CETE+T: Lower power consumption version of MAX9723DEBE+T, ideal for battery-powered devices.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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