TDA8424/V7,112

Overview

Category

TDA8424/V7,112 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in audio applications for amplification and sound processing.

Characteristics

• Integrated circuit designed for audio amplification
• Provides high-quality sound output
• Compact package for easy integration into electronic devices
• Low power consumption

Package

TDA8424/V7,112 is available in a small outline package (SOP) with a specified pin configuration.

Essence

The essence of TDA8424/V7,112 lies in its ability to enhance audio signals and provide amplified sound output.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications and Parameters

• Supply voltage: 5V to 12V
• Total harmonic distortion: <0.1%
• Output power: 2W per channel
• Operating temperature range: -40°C to +85°C
• Signal-to-noise ratio: >90dB

Pin Configuration

The detailed pin configuration of TDA8424/V7,112 is as follows:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VCC | Power supply voltage input | | 2 | GND | Ground reference | | 3 | IN1 | Audio input channel 1 | | 4 | IN2 | Audio input channel 2 | | 5 | OUT1 | Amplified audio output channel 1 | | 6 | OUT2 | Amplified audio output channel 2 | | 7 | MUTE | Mute control input | | 8 | BYPASS | Bypass control input |

Functional Characteristics

• Dual-channel audio amplification
• Built-in mute function for audio control
• Bypass mode for direct signal path
• Low external component count
• Thermal and short-circuit protection

Advantages and Disadvantages

Advantages

• High-quality sound output
• Compact size for easy integration
• Low power consumption
• Built-in protection features

Disadvantages

• Limited output power compared to higher wattage amplifiers
• Requires external components for full functionality

Applicable Range of Products

TDA8424/V7,112 is suitable for a wide range of audio applications, including: - Portable speakers - Headphone amplifiers - Car audio systems - Home theater systems

Working Principles

The TDA8424/V7,112 operates by receiving audio signals through the input channels (IN1 and IN2). These signals are then amplified and processed internally before being output through the respective output channels (OUT1 and OUT2). The built-in mute and bypass functions provide additional control over the audio output.

Detailed Application Field Plans

Portable Speaker System

In a portable speaker system, TDA8424/V7,112 can be used to amplify and enhance the audio signals from a mobile device or other audio source. Its compact size and low power consumption make it ideal for battery-powered applications.

Headphone Amplifier

For headphone amplifiers, TDA8424/V7,112 can provide the necessary amplification to drive high-quality audio through headphones. Its built-in protection features ensure safe operation and prevent damage to the headphones.

Car Audio System

In car audio systems, TDA8424/V7,112 can be used to amplify and process audio signals from various sources such as radios, CD players, or smartphones. Its small package size allows for easy integration into the limited space available in a car's dashboard.

Home Theater System

TDA8424/V7,112 can also be utilized in home theater systems to amplify and enhance audio signals from sources like DVD players or streaming devices. Its low distortion and high signal-to-noise ratio ensure a superior audio experience.

Detailed Alternative Models

• TDA7265: Similar audio amplifier IC with higher output power
• LM386: Low-power audio amplifier IC suitable for battery-powered applications
• TDA2030A: Audio amplifier IC with higher output power and wider voltage range

5 Common Technical Questions and Answers

1. Q: What is the maximum supply voltage for TDA8424/V7,112? A: The maximum supply voltage is 12V.

2. Q: Can TDA8424/V7,112 be used in a stereo system? A: Yes, TDA8424/V7,112 is designed for dual-channel audio amplification and can be used in stereo systems.

3. Q: Does TDA8424/V7,112 require external heat sinks? A: No, TDA8424/V7,112 has built