MAX983CUA+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Audio Amplifier
• Characteristics:
  • High-quality audio amplification
  • Compact size
  • Low power consumption
  • Wide voltage range
• Package: 8-pin SOIC (Small Outline Integrated Circuit)
• Essence: MAX983CUA+T is a high-performance audio amplifier IC designed for various audio applications.
• Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel.

Specifications

• Operating Voltage Range: 2.5V to 5.5V
• Output Power: Up to 3.2W
• Total Harmonic Distortion (THD): <1%
• Signal-to-Noise Ratio (SNR): >100dB
• Shutdown Current: <1µA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX983CUA+T has the following pin configuration:

```

---

| | --| VDD GND|-- Pin 1: Ground --| SD IN |-- Pin 2: Audio Input --| SHDN OUT|-- Pin 3: Audio Output --| Bypass NC |-- Pin 4: Not Connected --| AGND VDD |-- Pin 5: Positive Power Supply --| VDD AGND|-- Pin 6: Analog Ground --| OUT BIAS|-- Pin 7: Bias Voltage --| GND VDD |-- Pin 8: Positive Power Supply |___________| ```

Functional Features

• High-quality audio amplification for improved sound reproduction.
• Wide operating voltage range allows compatibility with various power sources.
• Low power consumption for energy-efficient applications.
• Shutdown mode with ultra-low current consumption for power-saving purposes.
• Bypass pin for external filtering options.
• Compact size and easy integration into audio systems.

Advantages

• High-quality audio amplification ensures excellent sound reproduction.
• Wide voltage range allows flexibility in power supply selection.
• Low power consumption makes it suitable for battery-powered devices.
• Compact size enables space-saving designs.
• Shutdown mode reduces power consumption during idle periods.
• Bypass pin provides customization options for audio filtering.

Disadvantages

• Limited output power compared to higher wattage amplifiers.
• Not suitable for high-power audio applications.
• May require additional external components for specific use cases.

Working Principles

The MAX983CUA+T is a class D audio amplifier that utilizes pulse-width modulation (PWM) techniques to amplify audio signals. It converts the input analog audio signal into a digital PWM signal, which is then amplified by the power stage. The amplified PWM signal is then filtered to remove any unwanted noise and distortion, resulting in a high-quality amplified audio output.

Application Field Plans

The MAX983CUA+T is widely used in various audio applications, including:

1. Portable speakers
2. Headphones and earphones
3. Home audio systems
4. Automotive audio systems
5. Multimedia devices
6. Gaming consoles
7. Televisions and monitors

Alternative Models

• MAX974CUA+T
• MAX986CUA+T
• MAX987CUA+T
• MAX988CUA+T
• MAX989CUA+T

These alternative models offer similar functionality and characteristics, providing options for different design requirements.

In conclusion, the MAX983CUA+T is a compact and efficient audio amplifier IC that offers high-quality audio amplification for various applications. Its wide voltage range, low power consumption, and small form factor make it a versatile choice for audio system designs.