MAX4411BETP+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Audio Amplifier
• Characteristics: Low distortion, high output power, wide supply voltage range
• Package: TQFN-20
• Essence: Single-ended audio amplifier with shutdown mode
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• Output Power: Up to 1.4W into 8Ω load
• Total Harmonic Distortion + Noise (THD+N): 0.03% (typical) at 1kHz, 1W into 8Ω load
• Shutdown Current: 0.01μA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX4411BETP+T has a total of 20 pins in the TQFN package. The pin configuration is as follows:

1. SHDN - Shutdown Input
2. GND - Ground
3. IN+ - Non-Inverting Input
4. IN- - Inverting Input
5. VDD - Positive Supply Voltage
6. BYP - Bypass Capacitor Connection
7. OUT - Amplifier Output
8. NC - No Connection
9. NC - No Connection
10. NC - No Connection
11. NC - No Connection
12. NC - No Connection
13. NC - No Connection
14. NC - No Connection
15. NC - No Connection
16. NC - No Connection
17. NC - No Connection
18. NC - No Connection
19. NC - No Connection
20. NC - No Connection

Functional Features

• Single-ended audio amplifier with low distortion and high output power
• Shutdown mode for power-saving operation
• Wide supply voltage range allows flexibility in various applications
• Bypass capacitor connection for improved performance

Advantages and Disadvantages

Advantages: - Low distortion ensures high-quality audio reproduction - High output power provides sufficient volume for different audio applications - Wide supply voltage range allows compatibility with various power sources - Shutdown mode helps conserve power when the amplifier is not in use

Disadvantages: - Limited pin configuration options due to fixed package design - No built-in protection features against overvoltage or short circuits

Working Principles

The MAX4411BETP+T is a single-ended audio amplifier that amplifies the input audio signal while maintaining low distortion. It operates within a wide supply voltage range, making it suitable for a variety of audio applications. The amplifier can be enabled or disabled using the shutdown input (SHDN), allowing power-saving operation when not in use.

Detailed Application Field Plans

The MAX4411BETP+T is commonly used in the following applications:

1. Portable Audio Devices: Provides amplified audio output for portable media players, smartphones, and tablets.
2. Home Entertainment Systems: Amplifies audio signals for speakers in home theater systems, ensuring immersive sound experience.
3. Automotive Audio Systems: Enhances audio quality in car audio systems, delivering clear and powerful sound.
4. Computer Audio: Amplifies audio signals for computer speakers or external audio devices, improving sound quality.

Detailed and Complete Alternative Models

1. MAX4410BETP+T: Similar to MAX4411BETP+T but without shutdown mode feature.
2. MAX98357AETE+T: Class D audio amplifier with integrated digital-to-analog converter (DAC).
3. TPA3116D2PWPR: Stereo audio amplifier with advanced protection features and higher output power.

(Note: This list is not exhaustive and there are other alternative models available in the market.)

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