TDA7388A

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TDA7388A

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IC AMP AB QUAD 42W 27FLEXIWATT

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  • メーカー品番 #TDA7388A

  • データシート TDA7388A DataSheet

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仕様

属性 値
Part Status Active
Type Class AB
Output Type 4-Channel (Quad)
Max Output Power x Channels @ Load 42W x 4 @ 4Ohm
Voltage - Supply 8V ~ 18V
Features Mute, Short-Circuit and Thermal Protection, Standby
Mounting Type Through Hole
Operating Temperature -40°C ~ 105°C (TA)
Supplier Device Package 27-Flexiwatt (Vertical)
Package / Case 27-Flexiwatt, Formed Leads
Base Product Number TDA7388

概要

Description

The TDA7388A is an integrated audio amplifier designed for automotive applications, particularly in car audio systems. It features a Class AB architecture, providing high-quality sound reproduction with low distortion. This device typically includes multiple channels, allowing for stereo or multi-channel setups, and can drive speakers directly with significant output power.
Key features of the TDA7388A include thermal shutdown protection, short-circuit protection, and various built-in filters for enhanced sound quality. Its compact design and robust performance make it suitable for integration into various vehicle audio systems. The amplifier operates with a wide supply voltage range, ensuring compatibility with different automotive electrical systems.
With its efficient power management and ability to deliver clear audio, the TDA7388A is a popular choice among manufacturers looking to enhance the audio experience in vehicles.

Equivalent

The TDA7388A chip is typically equivalent to several other audio amplifier chips, including the TDA7388, TDA7386, and TDA7381. Other alternatives may include the LM4871 or LM4766, depending on the specific application and power requirements. Always consult the manufacturer's datasheets for detailed specifications and compatibility before substitution.

Features

The TDA7388A is a highly integrated audio amplifier designed for automotive applications. Key features include:
1. Power Output: It delivers 4x45W with low distortion for high-quality sound.
2. Integrated Amplifier: Combines four channels in a single package, simplifying designs and reducing space.
3. Low Noise: Features low idle current and high power efficiency, minimizing heat generation.
4. Short Circuit Protection: Built-in protection against short circuits and overheating enhances reliability.
5. Variable Gain Control: Adjustable gain for optimal sound quality and performance.
6. High Supply Voltage Range: Operates with a supply voltage of up to 14.4V, suitable for automotive environments.
7. Diagnostic Functions: Includes fault detection capabilities for enhanced system monitoring.
8. Thermal Protection: Automatic shutdown in case of overheating ensures safety.
These features make the TDA7388A an ideal choice for car audio systems, providing robust performance and durability.

Pinout

The TDA7388A is a car audio amplifier IC with a pin count of 28. It is designed for high-performance audio amplification in automotive applications.
### Pin Functions:
1. Power Supply Pins: Connect to the vehicle's power supply.
2. Input Pins: Accept audio signals from the source (e.g., radio or media player).
3. Output Pins: Deliver amplified audio signals to the speakers.
4. Control Pins: Manage functions like mute, volume control, and operational modes.
5. Ground Pins: Provide a common reference point for the circuit.
The TDA7388A integrates multiple channels, typically providing four channels of audio amplification, which allows for a surround sound experience in car audio systems. Its design emphasizes low distortion and high efficiency, making it suitable for various vehicle audio setups.

Manufacturer

The TDA7388A is manufactured by STMicroelectronics, a global semiconductor company. STMicroelectronics is known for its wide range of products, including integrated circuits, microcontrollers, sensors, and power management devices, serving various markets such as automotive, industrial, consumer electronics, and communication. Founded in 1987, the company is headquartered in Geneva, Switzerland, and operates numerous design and manufacturing facilities around the world. STMicroelectronics focuses on innovation and sustainability, emphasizing the development of energy-efficient solutions and smart technologies to support the growing demand for connectivity and automation. The TDA7388A itself is an integrated audio amplifier designed for automotive applications, highlighting the company’s expertise in automotive electronics.

Application

The TDA7388A is an integrated audio amplifier primarily used in automotive applications. Its key areas include car audio systems, where it provides high-quality sound amplification for speakers. It can also be utilized in home audio systems, portable audio devices, and multimedia sound systems. Additionally, the TDA7388A is suitable for applications requiring efficient power management and compact design, such as in small consumer electronics and industrial audio equipment. Its versatility and performance make it an ideal choice for various audio amplification needs.

Package

The TDA7388A is typically packaged in a 25-lead multiwatt package, commonly known as the Power DIP or Multiwatt format. This allows for efficient heat dissipation and easy integration into audio amplifier applications.