MAX972ESA+ - English Editing Encyclopedia Entry

Product Overview

Category

MAX972ESA+ belongs to the category of integrated audio amplifiers.

Use

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

Characteristics

• High-quality audio amplification
• Low distortion and noise levels
• Wide frequency response range
• Compact package design
• Easy integration into circuit boards

Package

The MAX972ESA+ comes in a small outline (SO) package.

Essence

The essence of MAX972ESA+ lies in its ability to provide efficient and high-quality audio amplification in a compact form factor.

Packaging/Quantity

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

Specifications

• Supply Voltage: 2.7V to 5.5V
• Output Power: Up to 500mW
• Total Harmonic Distortion (THD): <0.1%
• Signal-to-Noise Ratio (SNR): >90dB
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX972ESA+ has the following pin configuration:

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

Functional Features

• High power efficiency
• Built-in thermal and short-circuit protection
• Low quiescent current consumption
• Shutdown mode for power saving
• Internal gain adjustment

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited output power compared to some other models
• May require additional external components for specific applications

Working Principles

The MAX972ESA+ operates as a class AB audio amplifier. It amplifies the input audio signal and provides an amplified output signal with low distortion and noise levels. The internal circuitry ensures efficient power utilization and protection against thermal and short-circuit conditions.

Detailed Application Field Plans

The MAX972ESA+ finds applications in various electronic devices and systems, including: 1. Portable audio players 2. Headphone amplifiers 3. Multimedia systems 4. Automotive audio systems 5. Communication devices

Detailed and Complete Alternative Models

1. MAX972EBL+: Similar to MAX972ESA+, but comes in a different package (µMAX).
2. MAX972ESE+: Enhanced version with higher output power capability.
3. MAX972ETC+: Offers extended temperature range (-40°C to +125°C).

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

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