MAX983ESA

Product Overview

• Category: Integrated Circuit (IC)
• Use: Audio Amplifier
• Characteristics:
  • Single-channel audio amplifier
  • Low power consumption
  • Small package size
  • High efficiency
• Package: SOIC-8
• Essence: MAX983ESA is a single-channel audio amplifier IC designed for low-power applications.
• Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel.

Specifications

• Supply Voltage Range: 2.5V to 5.5V
• Output Power: Up to 3W
• Efficiency: >85%
• THD+N (Total Harmonic Distortion + Noise): <0.1%
• Shutdown Current: <1µA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX983ESA IC has the following pin configuration:

```

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| | | OUT+ | |___________| | | | GND | |___________| | | | IN+ | |___________| | | | VDD | |___________| ```

Functional Features

• Single-ended input and differential output
• Built-in thermal and short-circuit protection
• Low quiescent current
• Wide supply voltage range for flexibility in various applications
• Excellent audio quality with low distortion and noise

Advantages and Disadvantages

Advantages: - Compact package size allows for space-saving designs - High efficiency results in lower power consumption - Built-in protection features enhance reliability - Wide supply voltage range enables compatibility with different systems

Disadvantages: - Limited to single-channel audio amplification - May require additional components for stereo or multi-channel applications

Working Principles

The MAX983ESA is an audio amplifier IC that amplifies the input audio signal and provides a higher power output suitable for driving speakers. It operates by receiving an analog audio input signal, which is then amplified and delivered to the speaker through the differential output pins. The IC incorporates various protection mechanisms to ensure safe operation and prevent damage to the device or connected components.

Detailed Application Field Plans

The MAX983ESA is commonly used in portable audio devices, such as smartphones, tablets, portable speakers, and headphones. Its low power consumption and small package size make it ideal for battery-powered applications. Additionally, it can be utilized in automotive audio systems, home entertainment systems, and other audio amplification applications where space and power efficiency are crucial.

Detailed and Complete Alternative Models

• MAX9744: Similar single-channel audio amplifier IC with higher output power capability.
• TPA3116D2: Stereo audio amplifier IC with built-in digital-to-analog converter (DAC).
• LM386: Low-power audio amplifier IC suitable for simple audio amplification applications.

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