Maxim Integrated
Bild kan vara representation.
Se specifikationer för produktinformation.
MAX9763ETI+
Visa detalj Datablad

MAX9763ETI+ - Product Encyclopedia Entry

Introduction

The MAX9763ETI+ is a high-performance, mono Class D audio amplifier belonging to the category of integrated circuits (ICs). This entry provides an overview of the basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models of the MAX9763ETI+.

Basic Information Overview

  • Category: Integrated Circuits (ICs)
  • Use: Audio Amplification
  • Characteristics: High performance, mono Class D amplifier
  • Package: 28-TQFN (5x5)
  • Essence: Efficient audio amplification with minimal power dissipation
  • Packaging/Quantity: Tape & Reel (2500 units per reel)

Specifications

  • Output Power: Up to 10W into 8Ω at 10% THD+N
  • Supply Voltage Range: 2.7V to 5.5V
  • Efficiency: Up to 88%
  • Signal-to-Noise Ratio (SNR): 106dB
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

  1. GND: Ground
  2. SHDN: Shutdown Control Input
  3. BYPASS: Bypass Capacitor Connection
  4. IN+: Non-Inverting Input
  5. IN-: Inverting Input
  6. PVDD: Power Supply Input
  7. OUT: Speaker Output
  8. BST: Bootstrap Capacitor Connection

Functional Features

  • High efficiency and low power dissipation
  • Wide supply voltage range for versatile applications
  • Shutdown control for power management
  • Short-circuit and thermal protection
  • Low quiescent current

Advantages and Disadvantages

Advantages

  • High output power capability
  • Compact package size
  • Excellent efficiency and low heat generation
  • Comprehensive protection features

Disadvantages

  • Limited to mono audio amplification
  • Requires external components for operation

Working Principles

The MAX9763ETI+ operates on the principle of Class D amplification, where the input audio signal is modulated onto a high-frequency carrier wave to drive the speaker. This results in high efficiency and minimal power loss, making it suitable for battery-powered applications.

Detailed Application Field Plans

The MAX9763ETI+ is ideal for various portable and compact audio amplification applications, including: - Portable speakers - Headphone amplifiers - Automotive audio systems - Home entertainment devices

Detailed and Complete Alternative Models

For users seeking alternative options, the following ICs can be considered: 1. MAX98390 Class D Audio Amplifier 2. TPA3116D2 Class D Amplifier 3. TAS5720 Digital Input Class D Amplifier

In conclusion, the MAX9763ETI+ offers high-performance mono audio amplification with efficient power utilization, making it suitable for a wide range of portable and compact audio applications.

Word Count: 443

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av MAX9763ETI+ i tekniska lösningar

  1. What is the MAX9763ETI+?

    • The MAX9763ETI+ is a mono, 10W, filterless, Class D audio power amplifier in a tiny TDFN package.

  2. What is the input voltage range for MAX9763ETI+?

    • The input voltage range for MAX9763ETI+ is typically 2.7V to 5.5V.

  3. What is the typical output power of MAX9763ETI+?

    • The typical output power of MAX9763ETI+ is 10W into an 8Ω load at 10% THD+N from a 12V supply.

  4. What are the key features of MAX9763ETI+?

    • The key features of MAX9763ETI+ include low quiescent current, high efficiency, short-circuit and thermal-overload protection, and a low 0.04% THD+N.

  5. What applications is MAX9763ETI+ suitable for?

    • MAX9763ETI+ is suitable for portable devices, LCD monitors, notebook computers, and other applications requiring high-quality audio amplification.

  6. What is the typical shutdown current of MAX9763ETI+?

    • The typical shutdown current of MAX9763ETI+ is 0.5µA.

  7. What is the recommended operating temperature range for MAX9763ETI+?

    • The recommended operating temperature range for MAX9763ETI+ is -40°C to +85°C.

  8. Does MAX9763ETI+ require external components for operation?

    • MAX9763ETI+ requires only a few external components for operation, making it easy to integrate into designs.

  9. What is the efficiency of MAX9763ETI+?

    • The efficiency of MAX9763ETI+ is typically 88% at 9V and 90% at 12V.

  10. Is there a reference design available for MAX9763ETI+?

    • Yes, Maxim Integrated provides a reference design for MAX9763ETI+ to assist with its implementation in technical solutions.