TDA7386

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TDA7386

+BOM

IC AMP AB QUAD 45W 25FLEXIWATT

  • ManufacturerSTMicroelectronics

  • Mfr. Part #TDA7386

  • In Stock6467

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Specifications

Attribute Value
Package Tube
ProductStatus Obsolete
Type Class AB
OutputType 4-Channel (Quad)
MaxOutputPowerxChannels@Load 45W x 4 @ 4Ohm
Voltage-Supply 8V ~ 18V
Features Mute, Short-Circuit and Thermal Protection, Standby
MountingType Through Hole
OperatingTemperature -40°C ~ 105°C (TA)
SupplierDevicePackage 25-Flexiwatt (Vertical)

Overview

Description

The TDA7386 is a quad bridge amplifier IC designed primarily for use in car audio systems. Manufactured by STMicroelectronics, it offers high-power output with a typical configuration of four channels, each capable of delivering up to 40 watts into 4-ohm loads. The IC is built using BCD (Bipolar-CMOS-DMOS) technology, which ensures efficient operation with low distortion and noise levels.
Key features of the TDA7386 include a high supply voltage range (up to 18V), built-in protection against short circuits, and thermal shutdown to prevent overheating. It also offers features like stand-by and mute functions, allowing for versatile audio control.
The TDA7386 is known for its robust performance in demanding environments, making it a popular choice for automotive audio applications. Its high efficiency reduces the need for large heatsinks, contributing to a compact design. Overall, the TDA7386 provides a reliable and powerful solution for driving car speakers, ensuring high-quality audio output.

Equivalent

Equivalent products to the TDA7386 chip, which is a quad bridge car audio amplifier, include the TDA7560, TDA7563A, and TDA7850. These chips offer similar functionality and performance characteristics for car audio applications. Always check the specific datasheets and pin configurations to ensure compatibility in your projects.

Features

The TDA7386 is a class AB audio amplifier IC commonly used in automotive applications. It features four channels, each capable of delivering up to 45 watts of power, making it suitable for driving car speakers. The IC operates with a supply voltage range of 8V to 18V, with a typical operating voltage of 14.4V. It includes built-in protections such as short-circuit protection, thermal shutdown, and overvoltage protection to enhance reliability and durability. The TDA7386 offers high output power with low distortion, ensuring good sound quality. It also supports standby and mute functions, allowing for power-saving and noise-free control. The compact design of the IC, typically housed in a multiwatt package, makes it easy to integrate into automotive audio systems. Overall, the TDA7386 is valued for its robust performance, reliability, and ease of use in high-power car audio applications.

Pinout

The TDA7386 is a quad bridge amplifier commonly used in car audio systems. It typically comes in a 25-pin Multiwatt package. The pin functions for the TDA7386 are generally as follows:
1. Power Supply Pins: VCC is the main power supply pin.
2. Ground Pins: Multiple ground pins (GND) help stabilize the device.
3. Input Pins: Four input pins are used for audio signal inputs.
4. Output Pins: Four pairs of output pins deliver amplified audio to the speakers.
5. Standby and Mute Pins: Control pins to switch the device into standby mode or mute the audio output.
6. Diagnostic and Protection Pins: Pins for fault detection and protection features, like thermal shutdown.
The TDA7386 provides high output power and good sound quality, making it suitable for automotive audio applications. It integrates various protection mechanisms like short-circuit protection, thermal shutdown, and over-voltage protection to enhance reliability.

Manufacturer

The TDA7386 is manufactured by STMicroelectronics. STMicroelectronics is a multinational electronics and semiconductor manufacturer. It is one of the world's largest semiconductor companies, providing a broad range of products and solutions for various industries such as automotive, industrial, personal electronics, and communications. The company specializes in integrated circuits and discrete devices, offering products that enable smarter mobility, more efficient power and energy management, and the widespread deployment of the Internet of Things (IoT) and 5G technology. STMicroelectronics was formed in 1987 through the merger of two companies: SGS Microelettronica of Italy and Thomson Semiconducteurs of France. It is headquartered in Geneva, Switzerland, and operates in various countries around the world.

Application

The TDA7386 is a quad bridge car radio amplifier designed for automotive applications. Its primary application areas include car audio systems, where it amplifies audio signals to drive car speakers, enhancing sound quality and volume. It is utilized in various vehicle infotainment systems, offering four-channel amplification to support multi-speaker configurations. Due to its high output power and low distortion, the TDA7386 is suitable for modern car audio environments requiring reliable and efficient sound amplification. Additionally, its built-in protection features make it ideal for the harsh conditions of automotive environments, ensuring durability and performance.

Package

The TDA7386 is an integrated class AB audio amplifier with a quad bridge configuration. It typically comes in a Multiwatt-25 package, which is designed for high-power audio applications, providing efficient heat dissipation and compact size suitable for automotive and other audio systems.