MAX976ESA

Product Overview

• Category: Integrated Circuit (IC)
• Use: Audio Amplifier
• Characteristics:
  • High-performance audio amplifier
  • Single-supply operation
  • Low distortion and noise
  • Wide voltage range
• Package: SOIC-8
• Essence: Provides high-quality audio amplification in various applications
• Packaging/Quantity: Available in tubes or reels, quantity depends on supplier

Specifications

• Supply Voltage Range: 4.5V to 14V
• Output Power: Up to 2.6W
• Total Harmonic Distortion (THD): 0.1% (typical)
• Signal-to-Noise Ratio (SNR): 90dB (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX976ESA has a standard SOIC-8 pin configuration:

```

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| | --| V+ OUT |-- Output --| IN- GND |-- Ground --| IN+ VCC |-- Supply Voltage --| SHDN FB |-- Feedback |___________| ```

Functional Features

• High efficiency and low power consumption
• Thermal and short-circuit protection
• Shutdown mode for power saving
• Adjustable gain control
• Built-in mute function

Advantages and Disadvantages

Advantages: - High-quality audio amplification - Wide voltage range allows flexibility in power supply selection - Low distortion and noise ensure clear sound reproduction - Compact package size for space-constrained designs

Disadvantages: - Limited output power compared to higher wattage amplifiers - Requires external components for proper operation

Working Principles

The MAX976ESA is a class AB audio amplifier that utilizes a single-supply operation. It amplifies the input audio signal and provides a higher power output to drive speakers or headphones. The amplifier operates by modulating the input signal using a pair of complementary transistors, ensuring low distortion and high fidelity audio reproduction.

Detailed Application Field Plans

The MAX976ESA is suitable for various audio amplification applications, including: - Portable audio devices - Home theater systems - Automotive audio systems - Multimedia speakers - Gaming consoles

Alternative Models

• TPA3116D2: Similar audio amplifier with higher output power
• LM386: Low-power audio amplifier for simple applications
• TDA7294: High-power audio amplifier for demanding audio systems

These alternative models offer different features and specifications, allowing designers to choose the most suitable amplifier for their specific requirements.

In conclusion, the MAX976ESA is a high-performance audio amplifier IC that provides clear and powerful audio amplification in a compact package. Its wide voltage range, low distortion, and adjustable gain control make it suitable for various audio applications. Designers can also consider alternative models depending on their specific needs.