TDA7360

Product Overview

Category

TDA7360 belongs to the category of integrated circuits (ICs) specifically designed for audio amplification.

Use

The TDA7360 is primarily used as a stereo or bridge amplifier in audio systems. It provides high-quality amplification for various audio sources such as CD players, MP3 players, and other audio devices.

Characteristics

• Power Supply: The TDA7360 operates on a wide range of power supply voltages, typically between 8V and 18V.
• Output Power: It can deliver up to 40 watts per channel in stereo mode or up to 80 watts in bridge mode.
• Low Distortion: The IC ensures low distortion and high signal-to-noise ratio, resulting in clear and accurate audio reproduction.
• Thermal Protection: It incorporates thermal protection circuitry to prevent overheating and damage to the device.
• Short Circuit Protection: The TDA7360 includes built-in short circuit protection to safeguard against accidental short circuits.

Package and Quantity

The TDA7360 is available in a multiwatt package, which facilitates easy mounting on printed circuit boards (PCBs). It is commonly sold in quantities of one or more units.

Specifications

• Supply Voltage Range: 8V to 18V
• Output Power: Up to 40W per channel (stereo), up to 80W (bridge)
• Total Harmonic Distortion: <0.1%
• Signal-to-Noise Ratio: >90dB
• Operating Temperature Range: -40°C to +150°C

Pin Configuration

The TDA7360 features a 15-pin configuration. Here is a detailed pinout description:

1. Mute/Standby
2. Non-Inverting Input Channel 1
3. Inverting Input Channel 1
4. Non-Inverting Input Channel 2
5. Inverting Input Channel 2
6. Bootstrap Capacitor Channel 1
7. Output Channel 1
8. Ground
9. Supply Voltage
10. Bootstrap Capacitor Channel 2
11. Output Channel 2
12. Non-Inverting Input Channel 3
13. Inverting Input Channel 3
14. Non-Inverting Input Channel 4
15. Inverting Input Channel 4

Functional Features

The TDA7360 offers the following functional features:

• Four Independent Amplifiers: It consists of four separate amplifiers, allowing for flexible audio system configurations.
• Bridge Mode Operation: The IC can be configured to operate in bridge mode, enabling higher power output for mono applications.
• Mute and Standby Modes: The device includes a mute/standby pin that allows for easy muting or standby operation when required.
• Low External Component Count: The TDA7360 requires minimal external components, simplifying circuit design and reducing costs.

Advantages and Disadvantages

Advantages

• High-quality audio amplification with low distortion.
• Wide operating voltage range provides flexibility in power supply selection.
• Built-in thermal and short circuit protection enhance reliability and safety.
• Suitable for various audio applications due to its multiple amplifier channels.

Disadvantages

• Limited output power compared to some other audio amplifier ICs.
• Requires careful heat dissipation considerations due to potential high power dissipation.

Working Principles

The TDA7360 operates based on the class AB amplifier configuration. It utilizes a combination of bipolar junction transistors (BJTs) and complementary metal-oxide-semiconductor (CMOS) technology to achieve efficient amplification of audio signals. The IC employs feedback mechanisms to maintain stability and minimize distortion.

Detailed Application Field Plans

The TDA7360 finds application in various audio systems, including: - Home audio systems - Car audio systems - Portable audio devices - Multimedia speakers - Professional audio equipment

Alternative Models

Here are some alternative models that can be considered as alternatives to the TDA7360: - TDA7377 - TDA7265 - LM386 - TPA3116D2

These alternatives offer similar functionality and can be used as replacements depending on specific requirements.

In conclusion, the TDA7360 is a versatile audio amplifier IC that provides high-quality amplification for stereo and bridge applications. With its wide operating voltage range, low distortion, and built-in protection features, it is well-suited for various audio systems. However, designers should consider its output power limitations and thermal management requirements when selecting this IC for their applications.

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