MAX9719CEBE+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Audio Amplifier
• Characteristics: High Efficiency, Low Noise, Small Package Size
• Package: 16-Pin TQFN (Thin Quad Flat No-Lead)
• Essence: Power Amplification for Audio Signals
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 4.5V to 28V
• Output Power: Up to 2.8W
• Efficiency: Up to 87%
• Total Harmonic Distortion + Noise (THD+N): 0.03%
• Shutdown Current: 0.1µA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX9719CEBE+T has a total of 16 pins. The pin configuration is as follows:

1. SHDN (Shutdown) - Active-Low Shutdown Input
2. GND (Ground) - Ground Reference
3. IN- (Negative Input) - Negative Audio Input
4. IN+ (Positive Input) - Positive Audio Input
5. VDD (Supply Voltage) - Positive Supply Voltage
6. BYP (Bypass) - Bypass Capacitor Connection
7. FB (Feedback) - Feedback Node
8. OUT (Output) - Amplified Audio Output
9. NC (No Connect) - No Connection
10. NC (No Connect) - No Connection
11. NC (No Connect) - No Connection
12. NC (No Connect) - No Connection
13. NC (No Connect) - No Connection
14. NC (No Connect) - No Connection
15. NC (No Connect) - No Connection
16. NC (No Connect) - No Connection

Functional Features

• High Efficiency: The MAX9719CEBE+T offers high efficiency, allowing for optimal power usage and reduced heat dissipation.
• Low Noise: This audio amplifier has low noise characteristics, ensuring clear and distortion-free audio output.
• Small Package Size: The 16-pin TQFN package provides a compact form factor, making it suitable for space-constrained applications.

Advantages and Disadvantages

Advantages: - High efficiency leads to improved 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 higher wattage amplifiers. - May require additional components for specific application requirements.

Working Principles

The MAX9719CEBE+T is a class AB audio amplifier that operates by amplifying the input audio signal. It utilizes a combination of internal circuitry and external components to achieve high efficiency and low noise. The shutdown feature allows for power-saving when the amplifier is not in use.

Detailed Application Field Plans

The MAX9719CEBE+T is commonly used in various audio applications, including:

1. Portable Audio Devices: Provides amplified audio output for portable music players, smartphones, and tablets.
2. Automotive Audio Systems: Enhances audio quality in car audio systems, including head units and speakers.
3. Home Theater Systems: Amplifies audio signals for home theater setups, improving overall sound performance.
4. Multimedia Devices: Enables better audio playback in multimedia devices such as laptops, gaming consoles, and televisions.

Detailed and Complete Alternative Models

1. MAX9718CEUB+T: Similar to MAX9719CEBE+T but with a different package (10-pin µMAX).
2. MAX9720CEUB+T: Higher output power version of MAX9719CEBE+T (up to 4W).
3. MAX9744ETJ+T: Class D audio amplifier with higher efficiency and lower power consumption.

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

Word count: 386 words