MAX97220BETE+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Audio Amplifier
• Characteristics: High-performance, low-power stereo audio amplifier
• Package: TQFN-16
• Essence: The MAX97220BETE+T is a compact and efficient audio amplifier designed for various applications requiring high-quality sound reproduction.
• Packaging/Quantity: Available in tape and reel packaging with 2500 units per reel.

Specifications

• Power Supply Voltage: 2.7V to 5.5V
• Output Power: Up to 1.2W per channel into 8Ω load
• Total Harmonic Distortion + Noise (THD+N): 0.03% at 1kHz, 0.1W output power
• Signal-to-Noise Ratio (SNR): 100dB at 1kHz, 0.1W output power
• Shutdown Current: 0.01μA (typical)

Pin Configuration

The MAX97220BETE+T has a total of 16 pins arranged as follows:

```

---

| | | 1 16| | | | 2 15| | | | 3 14| | | | 4 13| | | | 5 12| | | | 6 11| | | | 7 10| | | | 8 9| |_______________| ```

Functional Features

• High efficiency and low quiescent current make it suitable for battery-powered devices.
• Wide operating voltage range allows for flexibility in various applications.
• Integrated thermal and short-circuit protection ensures safe operation.
• Excellent audio performance with low distortion and high signal-to-noise ratio.

Advantages and Disadvantages

Advantages: - Compact size and low power consumption. - High-quality sound reproduction. - Wide operating voltage range. - Built-in protection features.

Disadvantages: - Limited output power compared to higher wattage amplifiers. - Not suitable for high-power audio applications.

Working Principles

The MAX97220BETE+T is a class AB stereo audio amplifier that utilizes a bridge-tied load (BTL) configuration. It amplifies the input audio signals and drives the connected speakers or headphones. The amplifier operates by modulating the input signal using a combination of transistors and feedback mechanisms to achieve accurate sound reproduction.

Detailed Application Field Plans

The MAX97220BETE+T can be used in various audio-related applications, including but not limited to: - Portable media players - Mobile phones - Tablets - Laptop computers - Bluetooth speakers - Gaming consoles

Alternative Models

Here are some alternative models that offer similar functionality to the MAX97220BETE+T:

1. TPA3116D2: Class D audio amplifier with higher output power.
2. LM386: Low-power audio amplifier with a simpler design.
3. TDA7294: High-power audio amplifier for demanding applications.

These alternatives provide options based on specific requirements and power needs.

In conclusion, the MAX97220BETE+T is a compact and efficient audio amplifier suitable for various applications. Its high-quality sound reproduction, low power consumption, and integrated protection features make it an excellent choice for portable devices and other audio-related projects.