MAX4410EBE+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Audio Amplifier
• Characteristics: Low-power, stereo audio amplifier with high output power capability
• Package: 16-pin TQFN (Thin Quad Flat No-Lead) package
• Essence: The MAX4410EBE+T is a versatile audio amplifier designed for various applications requiring high-quality sound amplification.
• Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel.

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• Output Power: Up to 1.4W per channel into 8Ω loads
• Total Harmonic Distortion + Noise (THD+N): 0.03% at 1kHz, 1W output power
• Signal-to-Noise Ratio (SNR): 100dB at 1kHz, 1W output power
• Shutdown Current: <1μA (typical)

Pin Configuration

The MAX4410EBE+T features a 16-pin TQFN package with the following pin configuration:

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

Functional Features

• Low-power consumption, making it suitable for battery-powered devices
• High output power capability, providing ample volume for audio applications
• Differential inputs for improved noise rejection and audio quality
• Shutdown control input for power-saving mode when not in use
• Bypass capacitor connection for enhanced stability and performance

Advantages and Disadvantages

Advantages: - Low-power consumption extends battery life in portable devices - High output power enables loud and clear audio reproduction - Differential inputs minimize noise interference for improved sound quality - Shutdown control feature saves power when the amplifier is not in use - Bypass capacitor connection enhances stability and performance

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

Working Principles

The MAX4410EBE+T operates as a stereo audio amplifier by amplifying low-level audio signals from the differential inputs (INL+/INL- and INR+/INR-) and driving them through the respective output channels (OUTL+/OUTL- and OUTR+/OUTR-). The amplifier is powered by a supply voltage within the range of 2.7V to 5.5V.

The differential inputs help reject common-mode noise, ensuring high-quality audio reproduction. The shutdown control input allows the amplifier to enter a low-power state when not in use, conserving energy. The bypass capacitor connection improves stability and reduces noise.

Detailed Application Field Plans

The MAX4410EBE+T finds applications in various audio-related fields, including:

1. Portable Audio Devices: Provides amplified sound output for smartphones, tablets, and portable media players.
2. Home Entertainment Systems: Amplifies audio signals for speakers in home theater systems.
3. Automotive Audio Systems: Enhances audio quality and volume in car audio systems.
4. Gaming Consoles: Amplifies game audio for an immersive gaming experience.
5. Personal Computers: Improves sound output from computer speakers or headphones.

Detailed and Complete Alternative Models

1. MAX4411EBE+T: Similar to the MAX4410EBE+T, but with a different pin configuration.
2. MAX9744ETI+: Higher-power audio amplifier with integrated volume control.
3. LM386N-4/NOPB: Low-voltage audio power amplifier with adjustable gain.

These alternative models offer similar functionality and can be considered as alternatives to the MAX4410EBE+T based on specific requirements and design considerations.

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