TDA8922CTH/N1,118 - English Editing Encyclopedia Entry

Product Overview

Category

TDA8922CTH/N1,118 belongs to the category of integrated audio amplifier chips.

Use

This product is primarily used in audio amplification applications, providing high-quality sound reproduction for various electronic devices.

Characteristics

• Integrated audio amplifier chip with advanced features
• High efficiency and low power consumption
• Compact package design for easy integration
• Excellent audio performance with minimal distortion
• Wide operating voltage range for versatile applications

Package and Quantity

TDA8922CTH/N1,118 is available in a compact surface-mount package. It is typically sold in reels or tubes containing a specific quantity, depending on the manufacturer's packaging standards.

Essence

The essence of TDA8922CTH/N1,118 lies in its ability to deliver superior audio amplification while maintaining high efficiency and low power consumption. Its compact design and wide operating voltage range make it suitable for various audio applications.

Specifications

• Power Supply Voltage: 12V - 30V
• Output Power: Up to 2 x 100W
• Total Harmonic Distortion: <0.1%
• Signal-to-Noise Ratio: >90dB
• Operating Temperature Range: -40°C to +85°C
• Package Type: Surface Mount

Pin Configuration

The detailed pin configuration of TDA8922CTH/N1,118 is as follows:

Pin 1: VCC Pin 2: GND Pin 3: MUTE Pin 4: IN- Pin 5: IN+ Pin 6: MODE Pin 7: ST-BY Pin 8: OUT1 Pin 9: OUT2

Functional Features

• High-efficiency Class D amplifier architecture
• Built-in mute and standby modes for power management
• Differential input configuration for improved noise rejection
• Short-circuit and thermal protection mechanisms
• Flexible operating modes for different audio applications

Advantages and Disadvantages

Advantages

• High audio quality with low distortion
• Efficient power consumption
• Compact size for easy integration
• Versatile operating voltage range
• Built-in protection features

Disadvantages

• Limited output power compared to some higher-end amplifiers
• Requires external components for a complete audio system

Working Principles

TDA8922CTH/N1,118 utilizes a Class D amplifier architecture, which employs pulse-width modulation (PWM) techniques to convert the input audio signal into a high-frequency square wave. This square wave is then filtered and amplified to produce the final audio output. The high efficiency of Class D amplifiers allows for minimal power loss and heat generation.

Detailed Application Field Plans

TDA8922CTH/N1,118 finds applications in various audio systems, including: - Home theater systems - Car audio systems - Professional audio equipment - Multimedia speakers - Portable audio devices

Alternative Models

Here are some alternative models that offer similar functionality: - TPA3116D2 - STA516B - IRS2092S - TAS5630B

These alternatives can be considered based on specific requirements and design considerations.

In conclusion, TDA8922CTH/N1,118 is an integrated audio amplifier chip that offers high-quality sound reproduction, efficiency, and versatility. Its compact design and wide operating voltage range make it suitable for various audio applications. However, it has certain limitations in terms of output power and external component requirements.