MAX9788ETI+

Product Overview

The MAX9788ETI+ belongs to the category of integrated circuits and is specifically designed for audio amplifier applications. This device is known for its high performance, low power consumption, and compact package, making it suitable for a wide range of portable and consumer electronic devices. The MAX9788ETI+ is typically offered in a small, thermally enhanced 28-pin TQFN package and is designed to deliver high-quality audio output with minimal external components.

Basic Information

• Category: Integrated Circuits
• Use: Audio Amplifier
• Characteristics: High performance, low power consumption
• Package: 28-pin TQFN
• Essence: High-quality audio output
• Packaging/Quantity: Typically supplied in reels or tubes

Specifications

• Power Supply Voltage: 2.7V to 5.5V
• Output Power: Up to 3.2W
• Total Harmonic Distortion + Noise (THD+N): 0.015%
• Shutdown Current: <1µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX9788ETI+ features a detailed pin configuration that includes input and output pins, power supply connections, and control pins. The pinout diagram provides a clear understanding of how the device is connected within a circuit, ensuring proper functionality and integration.

Functional Features

• Integrated Boost Converter: Allows operation from a single lithium-ion cell
• Low Shutdown Current: Enables power conservation in standby mode
• Thermal Overload Protection: Safeguards the device from overheating
• Short-Circuit and Thermal Protection: Ensures reliability and safety in various operating conditions

Advantages and Disadvantages

Advantages

• High-quality audio output
• Low power consumption
• Compact package size
• Integrated protection features

Disadvantages

• Limited output power compared to higher wattage amplifiers
• May require additional external components for specific applications

Working Principles

The MAX9788ETI+ operates by amplifying the input audio signal and delivering it to an external speaker or headphone. The integrated boost converter allows the device to efficiently utilize the available power supply voltage, while the internal protection mechanisms ensure reliable and safe operation.

Detailed Application Field Plans

The MAX9788ETI+ is well-suited for a variety of portable and consumer electronic devices, including: - Portable speakers - Headphone amplifiers - Handheld gaming consoles - Personal music players - Smartphones and tablets

Detailed and Complete Alternative Models

For applications requiring higher output power or different form factors, alternative models to the MAX9788ETI+ include: - MAX97000: Higher power audio amplifier with similar features - MAX98357A: Class D amplifier for compact designs - LM386: Low voltage audio power amplifier for cost-sensitive applications

In conclusion, the MAX9788ETI+ offers a balance of performance, efficiency, and compactness, making it an ideal choice for audio amplification in various portable and consumer electronic devices.

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