MAX9719BETE+ - English Editing Encyclopedia Entry

Product Overview

Category

MAX9719BETE+ belongs to the category of integrated audio amplifiers.

Use

This product is primarily used for audio amplification in various electronic devices and systems.

Characteristics

• High-quality audio amplification
• Compact size
• Low power consumption
• Wide input voltage range
• Thermal and short-circuit protection

Package

The MAX9719BETE+ is available in a small 16-pin TQFN package.

Essence

The essence of MAX9719BETE+ lies in its ability to provide efficient and reliable audio amplification in a compact form factor.

Packaging/Quantity

This product is typically packaged in reels, with each reel containing a specific quantity of MAX9719BETE+ units.

Specifications

• Supply Voltage: 2.7V to 5.5V
• Output Power: Up to 3W
• Total Harmonic Distortion (THD): <0.1%
• Efficiency: >85%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX9719BETE+ has a total of 16 pins, each serving a specific function. The pin configuration is as follows:

1. IN-
2. IN+
3. GND
4. SHDN
5. VDD
6. BYP
7. FB
8. OUT
9. OUT
10. OUT
11. OUT
12. OUT
13. OUT
14. OUT
15. OUT
16. NC

Functional Features

• Single-supply operation
• Shutdown mode for power saving
• Built-in thermal and short-circuit protection
• Adjustable gain control
• Low quiescent current

Advantages and Disadvantages

Advantages

• High-quality audio amplification
• Compact size for easy integration
• Wide input voltage range for versatility
• Efficient power consumption
• Built-in protection features

Disadvantages

• Limited output power compared to higher wattage amplifiers
• May require additional components for specific applications

Working Principles

The MAX9719BETE+ operates as a class D audio amplifier, utilizing pulse-width modulation (PWM) techniques. It takes the input audio signal and converts it into a high-frequency PWM signal. This PWM signal is then amplified and filtered to produce the desired audio output.

Detailed Application Field Plans

The MAX9719BETE+ finds applications in various electronic devices and systems, including: 1. Portable audio players 2. Bluetooth speakers 3. Home theater systems 4. Automotive audio systems 5. Gaming consoles

Detailed and Complete Alternative Models

1. MAX98357AETE+
2. TPA3116D2
3. TAS5611A
4. STA540
5. LM386

These alternative models offer similar functionality and can be considered as alternatives to the MAX9719BETE+.

In conclusion, the MAX9719BETE+ is a compact and efficient integrated audio amplifier that provides high-quality audio amplification. Its wide range of applications and built-in protection features make it a versatile choice for various electronic devices and systems.