MAX983CUA+ - English Editing Encyclopedia Entry

Product Overview

Category

MAX983CUA+ belongs to the category of integrated audio amplifiers.

Use

It is primarily used for amplifying audio signals in various electronic devices.

Characteristics

• High-quality audio amplification
• Compact size
• Low power consumption
• Wide voltage range compatibility

Package

The MAX983CUA+ comes in a small outline integrated circuit (SOIC) package.

Essence

The essence of MAX983CUA+ lies in its ability to provide efficient and high-quality audio amplification in a compact form factor.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Supply Voltage Range: 2.5V to 5.5V
• Output Power: Up to 3.2W
• Total Harmonic Distortion + Noise (THD+N): <0.1%
• Signal-to-Noise Ratio (SNR): >100dB
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX983CUA+ has a total of 8 pins:

1. VDD - Power supply input
2. GND - Ground reference
3. SD - Shutdown control input
4. BTL - Bridge-tied load output
5. OUT+ - Positive audio output
6. OUT- - Negative audio output
7. AGND - Analog ground
8. BYP - Bypass capacitor connection

Functional Features

• High-efficiency Class D amplifier
• Integrated shutdown control for power saving
• Bridge-tied load (BTL) output configuration for improved audio performance
• Single-ended or differential input options
• Built-in thermal and short-circuit protection

Advantages and Disadvantages

Advantages

• Compact size allows for easy integration into various electronic devices
• High-quality audio amplification with low distortion
• Wide voltage range compatibility enables versatile applications
• Power-saving shutdown control enhances energy efficiency

Disadvantages

• Limited output power compared to larger audio amplifiers
• Requires external components for optimal performance

Working Principles

The MAX983CUA+ utilizes a Class D amplifier architecture, which efficiently converts the input audio signal into a high-power output signal. It achieves this by rapidly switching the output stage transistors between on and off states, minimizing power dissipation.

Detailed Application Field Plans

The MAX983CUA+ finds applications in various electronic devices, including: 1. Portable speakers 2. Headphones and earphones 3. Home theater systems 4. Automotive audio systems 5. Multimedia devices

Detailed and Complete Alternative Models

1. MAX983CUA: Similar to MAX983CUA+, but without the bridge-tied load (BTL) output configuration.
2. MAX974CUA: A higher-power alternative with an output power of up to 20W.
3. MAX9867ETG+: An alternative with integrated digital audio processing capabilities.

In conclusion, the MAX983CUA+ is a compact and efficient audio amplifier that provides high-quality sound amplification for various electronic devices. Its wide voltage range compatibility, power-saving features, and BTL output configuration make it a versatile choice for audio applications.