MAX9752CETI+ - English Editing Encyclopedia Entry

Product Overview

Category

The MAX9752CETI+ belongs to the category of integrated audio amplifiers.

Use

It is primarily used for audio amplification in various electronic devices and systems.

Characteristics

• High-quality audio amplification
• Compact size
• Low power consumption
• Wide input voltage range
• Thermal and short-circuit protection

Package

The MAX9752CETI+ is available in a small-sized package, making it suitable for space-constrained applications.

Essence

The essence of the MAX9752CETI+ lies in its ability to provide efficient and high-fidelity audio amplification in a compact form factor.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Supply Voltage: 2.7V to 5.5V
• Output Power: Up to 2.8W per channel
• Total Harmonic Distortion (THD+N): <0.1%
• Signal-to-Noise Ratio (SNR): >90dB
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX9752CETI+ has the following pin configuration:

1. VDD - Power supply input
2. GND - Ground reference
3. SD - Shutdown control input
4. INL - Left channel audio input
5. INR - Right channel audio input
6. OUTL - Left channel audio output
7. OUTR - Right channel audio output

Functional Features

• Single-supply operation
• Class D amplifier architecture
• Built-in shutdown control
• Short-circuit and thermal protection
• Pop-and-click suppression during power-up and shutdown

Advantages and Disadvantages

Advantages

• High-quality audio amplification
• Compact size for space-constrained applications
• Low power consumption
• Wide input voltage range allows flexibility in power supply selection
• Built-in protection features enhance reliability

Disadvantages

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

Working Principles

The MAX9752CETI+ utilizes a Class D amplifier architecture, which efficiently converts the input audio signal into a high-power output signal. It operates by rapidly switching the output stage transistors between on and off states, minimizing power dissipation and maximizing efficiency.

Detailed Application Field Plans

The MAX9752CETI+ finds application in various electronic devices and systems, including but not limited to: - Portable audio players - Mobile phones - Tablets - Multimedia speakers - Automotive audio systems - Home theater systems

Detailed and Complete Alternative Models

1. MAX9744 - Similar audio amplifier with higher output power capability.
2. MAX9768 - Audio amplifier with integrated volume control.
3. TPA3116D2 - Class D audio amplifier with advanced features.

These alternative models offer different specifications and features, providing options based on specific application requirements.

In conclusion, the MAX9752CETI+ is a compact and efficient audio amplifier suitable for a wide range of electronic devices and systems. Its high-quality audio amplification, low power consumption, and built-in protection features make it a reliable choice for audio amplification needs.