MAX982CUA+ - English Editing Encyclopedia Entry

Product Overview

Category

The MAX982CUA+ 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
• Low power consumption
• Compact package size
• Wide operating voltage range

Package

The MAX982CUA+ comes in a small-sized, surface-mount package.

Essence

This audio amplifier is designed to provide efficient and reliable amplification of audio signals.

Packaging/Quantity

The MAX982CUA+ is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• Output Power: 1.4W (8Ω load, 5V supply)
• Total Harmonic Distortion + Noise (THD+N): 0.03% (1kHz, 1.2W, 8Ω load)
• Shutdown Current: <1μA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX982CUA+ has the following pin configuration:

1. VDD - Power supply input
2. GND - Ground reference
3. SHDN - Shutdown control input
4. IN+ - Positive audio input
5. IN- - Negative audio input
6. OUT - Amplified audio output

Functional Features

• Low quiescent current consumption
• Built-in thermal and short-circuit protection
• Shutdown mode for power-saving operation
• Single-ended or differential audio input options
• Excellent audio quality with low distortion

Advantages and Disadvantages

Advantages

• High-quality audio amplification
• Low power consumption
• Compact package size
• Wide operating voltage range
• Built-in protection features

Disadvantages

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

Working Principles

The MAX982CUA+ operates as a class AB audio amplifier. It amplifies the input audio signal using a combination of transistors and feedback circuitry. The amplified signal is then delivered to the output, providing increased volume and improved audio quality.

Detailed Application Field Plans

The MAX982CUA+ can be used in various applications, including: 1. Portable audio devices 2. Mobile phones and tablets 3. Personal computers and laptops 4. Home theater systems 5. Automotive audio systems

Detailed and Complete Alternative Models

1. MAX983CUA+: Similar to MAX982CUA+, but with higher output power capability.
2. MAX974CUA+: Higher power audio amplifier with integrated volume control.
3. MAX981CUA+: Low-power audio amplifier with built-in microphone preamplifier.

These alternative models offer different features and specifications to suit specific application requirements.

In conclusion, the MAX982CUA+ is a compact and efficient audio amplifier that provides high-quality audio amplification while consuming low power. Its wide operating voltage range and built-in protection features make it suitable for various electronic devices. However, it has limited output power compared to higher wattage amplifiers and may require additional external components for specific applications.