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MAX976ESA-T
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MAX976ESA-T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Audio Amplifier
  • Characteristics: High-performance, low-power audio amplifier
  • Package: 8-pin SOIC (Small Outline Integrated Circuit)
  • Essence: Provides amplification and control for audio signals
  • Packaging/Quantity: Available in tape and reel packaging, quantity depends on supplier

Specifications

  • Supply Voltage: 4.5V to 14V
  • Output Power: Up to 1W
  • Total Harmonic Distortion (THD): <0.1%
  • Input Impedance: 100kΩ
  • Output Impedance: 8Ω
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX976ESA-T has the following pin configuration:

  1. IN+ (Positive Input)
  2. IN- (Negative Input)
  3. GND (Ground)
  4. SHDN (Shutdown)
  5. VDD (Power Supply)
  6. OUT (Output)
  7. BYP (Bypass)
  8. NC (No Connection)

Functional Features

  • High-quality audio amplification
  • Low power consumption
  • Shutdown mode for power saving
  • Bypass mode for direct signal pass-through
  • Thermal and short-circuit protection

Advantages and Disadvantages

Advantages: - High-performance audio amplification - Low power consumption - Shutdown and bypass modes for flexibility - Protection features for enhanced reliability

Disadvantages: - Limited output power compared to higher wattage amplifiers - Restricted operating temperature range

Working Principles

The MAX976ESA-T is a class AB audio amplifier that operates by amplifying low-level audio signals from the input and delivering them to the output with increased power. It utilizes a combination of analog and digital circuitry to provide high-quality audio amplification while minimizing power consumption.

Detailed Application Field Plans

The MAX976ESA-T is commonly used in various audio applications, including:

  1. Portable speakers
  2. Headphone amplifiers
  3. Home audio systems
  4. Automotive audio systems
  5. Multimedia devices

Alternative Models

  • MAX977ESA-T: Similar specifications and features, but with higher output power (up to 2W)
  • MAX974ESA-T: Lower output power (up to 500mW), suitable for low-power applications
  • MAX978ESA-T: Higher output power (up to 3W), ideal for applications requiring more power

These alternative models offer different power levels to cater to specific application requirements.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von MAX976ESA-T in technischen Lösungen auf

Sure! Here are 10 common questions and answers related to the application of MAX976ESA-T in technical solutions:

  1. Q: What is the MAX976ESA-T? A: The MAX976ESA-T is a high-power, stereo audio amplifier IC designed for use in various audio applications.

  2. Q: What is the maximum power output of the MAX976ESA-T? A: The MAX976ESA-T can deliver up to 20W per channel into an 8-ohm load.

  3. Q: Can the MAX976ESA-T be used in automotive audio systems? A: Yes, the MAX976ESA-T is suitable for automotive audio applications as it operates from a wide supply voltage range (4.5V to 14V).

  4. Q: Is the MAX976ESA-T capable of driving low-impedance speakers? A: Yes, the MAX976ESA-T can drive speakers with impedance as low as 4 ohms.

  5. Q: Does the MAX976ESA-T require any external components for operation? A: Yes, the MAX976ESA-T requires a few external components such as input coupling capacitors, feedback resistors, and output filter components.

  6. Q: Can the MAX976ESA-T be used in battery-powered applications? A: Yes, the MAX976ESA-T has a low quiescent current and can be used in battery-powered applications.

  7. Q: What is the input voltage range of the MAX976ESA-T? A: The MAX976ESA-T has an input voltage range of -0.3V to VDD + 0.3V.

  8. Q: Does the MAX976ESA-T have built-in thermal protection? A: Yes, the MAX976ESA-T features built-in thermal shutdown protection to prevent overheating.

  9. Q: Can the MAX976ESA-T be used in mono audio applications? A: Yes, the MAX976ESA-T can be configured for mono operation by bridging the two amplifier channels.

  10. Q: Is the MAX976ESA-T suitable for portable audio devices? A: Yes, the MAX976ESA-T is a compact IC and can be used in portable audio devices such as smartphones, tablets, and portable speakers.

Please note that these answers are general and may vary depending on the specific application and requirements.