E-TDA7379

Overview

Product Category

E-TDA7379 belongs to the category of integrated circuits (ICs) specifically designed for audio amplification.

Use

This product is primarily used in audio systems to amplify low-power audio signals and drive speakers with higher power output.

Characteristics

• High-quality audio amplification
• Compact size
• Low power consumption
• Wide operating voltage range
• Thermal protection mechanism

Package

E-TDA7379 is available in a compact, industry-standard package, such as a 15-pin DIP (Dual Inline Package) or a surface-mount package.

Essence

The essence of E-TDA7379 lies in its ability to provide efficient and high-quality audio amplification, making it an essential component in various audio systems.

Packaging/Quantity

E-TDA7379 is typically sold in reels or tubes containing multiple units. The exact quantity may vary depending on the manufacturer and supplier.

Specifications

• Supply Voltage: 8V - 18V
• Output Power: Up to 40W per channel
• Total Harmonic Distortion: <0.1%
• Signal-to-Noise Ratio: >90dB
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

1. VCC - Positive supply voltage
2. GND - Ground reference
3. IN1+ - Non-inverting input for channel 1
4. IN1- - Inverting input for channel 1
5. OUT1 - Amplified output for channel 1
6. VS - Supply voltage for internal circuitry
7. MUTE - Mute control input
8. ST-BY - Standby control input
9. IN2+ - Non-inverting input for channel 2
10. IN2- - Inverting input for channel 2
11. OUT2 - Amplified output for channel 2
12. FILT - External filter connection
13. BOOT - Bootstrap capacitor connection
14. VCC - Positive supply voltage
15. GND - Ground reference

Functional Features

• Dual-channel audio amplification
• Built-in mute and standby control
• Short-circuit protection
• Thermal shutdown protection
• Low external component count
• High power efficiency

Advantages and Disadvantages

Advantages

• High-quality audio amplification
• Compact size allows for space-saving designs
• Low power consumption helps in energy-efficient applications
• Wide operating voltage range provides flexibility in various systems
• Thermal protection mechanism ensures safe operation

Disadvantages

• Limited output power compared to higher-power amplifier ICs
• May require additional external components for specific applications

Working Principles

E-TDA7379 operates on the principle of amplifying low-power audio signals using a combination of internal circuitry and external components. The input audio signal is processed and amplified by the IC, which then drives the connected speakers with increased power output.

Detailed Application Field Plans

E-TDA7379 finds extensive application in various audio systems, including: 1. Home theater systems 2. Car audio systems 3. Portable speakers 4. Professional audio equipment 5. Multimedia devices

Detailed and Complete Alternative Models

1. E-TDA7265: Similar audio amplifier IC with lower power output.
2. E-TDA7294: Higher-power audio amplifier IC suitable for demanding applications.
3. E-TDA7498: Dual-channel audio amplifier IC with higher output power capability.

These alternative models offer different power levels and features, allowing designers to choose the most suitable option for their specific requirements.

In conclusion, E-TDA7379 is a versatile audio amplifier IC that provides high-quality audio amplification in a compact package. Its wide range of applications, efficient performance, and built-in protection mechanisms make it a popular choice among audio system designers.

Word count: 530