MAX97220BETE+ - English Editing Encyclopedia Entry

Product Overview

Category

The MAX97220BETE+ 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
• Low power consumption
• Compact size
• Wide input voltage range
• Excellent signal-to-noise ratio

Package

The MAX97220BETE+ is available in a small outline package (SOIC) with 16 pins.

Essence

The essence of this product lies in its ability to provide efficient and high-fidelity audio amplification in a compact form factor.

Packaging/Quantity

The MAX97220BETE+ is typically packaged in reels, containing a quantity of 250 units per reel.

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• Output Power: Up to 1.4W
• Total Harmonic Distortion (THD+N): <0.1%
• Operating Temperature Range: -40°C to +85°C
• Gain Selectable: 6dB, 12dB, 18dB, or 24dB

Detailed Pin Configuration

The MAX97220BETE+ features the following pin configuration:

1. VDD - Power supply voltage
2. GND - Ground reference
3. SD - Shutdown control input
4. INL - Left channel audio input
5. INR - Right channel audio input
6. BYP - Bypass capacitor connection
7. OUTL - Left channel audio output
8. OUTR - Right channel audio output
9. GAIN0 - Gain selection bit 0
10. GAIN1 - Gain selection bit 1
11. MUTE - Mute control input
12. VDD - Power supply voltage
13. GND - Ground reference
14. NC - No connection
15. NC - No connection
16. NC - No connection

Functional Features

• High-quality audio amplification with low distortion
• Selectable gain levels for flexible audio output control
• Shutdown mode for power-saving operation
• Mute function for instant audio muting
• Short-circuit and thermal protection for enhanced reliability

Advantages and Disadvantages

Advantages

• Compact size allows for easy integration into various electronic devices
• Wide input voltage range enables compatibility with different power sources
• Low power consumption ensures energy efficiency
• Excellent signal-to-noise ratio results in clear and crisp audio reproduction

Disadvantages

• Limited output power compared to higher wattage amplifiers
• Not suitable for applications requiring high-power audio amplification

Working Principles

The MAX97220BETE+ operates on the principle of amplifying audio signals using a combination of internal circuitry and external components. It utilizes a class AB amplifier architecture to achieve high-fidelity audio reproduction while minimizing power consumption.

Detailed Application Field Plans

The MAX97220BETE+ finds application in various fields, including but not limited to:

1. Portable audio devices such as smartphones, tablets, and MP3 players
2. Headphone amplifiers and headphone output stages
3. Audio systems in automotive infotainment
4. Home audio equipment like mini speakers and soundbars
5. Industrial audio systems and public address (PA) systems

Detailed and Complete Alternative Models

1. MAX97220AETE+: Similar to MAX97220BETE+, but with a different pin configuration.
2. MAX97220CETE+: Higher output power version of MAX97220BETE+.
3. MAX97220DETE+: Lower power consumption variant with reduced gain options.

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

Word count: 515 words