TDA7385

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TDA7385

+БОМ

IC AMP AB QUAD 37W 25FLEXIWATT

  • ПроизводительSTМикроэлектроника

  • Мфр. Часть #TDA7385

  • Лист данных TDA7385 DataSheet

  • В наличии3954

365 Дни гарантии качества

7*24 часы обслуживания каранти

90-гарантия послепродажного дня

Гарантия подлинного продукта

Спецификации

Атрибут Ценность
Part Status Obsolete
Type Class AB
Output Type 4-Channel (Quad)
Max Output Power x Channels @ Load 37W x 4 @ 4Ohm
Voltage - Supply 8V ~ 18V
Features Mute, Short-Circuit and Thermal Protection, Standby
Mounting Type Through Hole
Supplier Device Package 25-Flexiwatt (Vertical)
Package / Case 25-Flexiwatt, Formed Leads
Base Product Number TDA7385

Обзор

Description

The TDA7385 is a high-performance audio amplifier IC designed for car audio applications, specifically intended for driving speakers in automotive environments. It features a Class AB architecture, providing high efficiency and low distortion, which results in superior sound quality. The TDA7385 can deliver up to 4x45W output power, making it suitable for driving multiple speakers simultaneously.
Key features include built-in thermal protection, short-circuit protection, and overvoltage protection, enhancing its reliability and durability in harsh conditions. The IC accepts a wide voltage range, typically from 8V to 18V, accommodating various automotive power supply situations.
Additionally, the TDA7385 supports multiple configurations for different audio setups, such as bridging for higher power output or using a preamp for enhancing audio signals. Its compact design allows for easy integration into car audio systems, contributing to the overall sound experience in vehicles. Overall, the TDA7385 is a robust solution for automotive audio amplification, delivering excellent performance and reliability.

Equivalent

The TDA7385 chip is a car audio amplifier IC. Equivalent products include the TDA7384, TDA7386, and TDA7387, which offer similar functionalities with slight variations in power output and configuration. Other alternatives might include the LM4780 and the MAX9744, depending on specific application needs. Always check datasheets for detailed compatibility and specifications.

Features

The TDA7385 is a highly integrated audio amplifier IC designed for automotive applications. Key features include:
1. High Output Power: Delivers up to 4 x 20W output power at a 4Ω load, suitable for driving car speakers.
2. Integrated Class AB Amplifier: Provides high efficiency and low distortion for superior sound quality.
3. Built-in Thermal Protection: Prevents damage from overheating, enhancing reliability.
4. Short Circuit Protection: Safeguards the amplifier in case of speaker shorts.
5. Low Noise and Distortion: Offers a clean audio signal for an improved listening experience.
6. Multiple Configuration Options: Supports bridge-tied load (BTL) configurations for flexible audio setups.
7. Low Standby Current: Reduces power consumption when the system is not in use.
8. Integrated Volume Control: Facilitates easy adjustment of audio levels.
9. Compact Package: Designed for space-saving in automotive applications.
These features make the TDA7385 ideal for use in car audio systems, providing robust performance and reliability.

Pinout

The TDA7385 is a high-performance audio amplifier IC designed for car audio applications. It typically has a 25-pin Multiwatt package (or a similar package type), with specific pin functions as follows:
1. Pins 1-4: Outputs for Channel A (left) and Channel B (right) speakers.
2. Pins 5-8: Outputs for Channel C (subwoofer) and Channel D (additional speaker).
3. Pin 9: Ground (GND).
4. Pin 10: Power supply (Vcc).
5. Pin 11: Signal ground for audio input.
6. Pins 12-14: Input pins for audio signal (left, right, and auxiliary).
7. Pins 15-21: Various control and configuration pins, including mode control, muting, and feedback.
8. Pins 22-25: Additional power and output management, including thermal protection and standby control.
The TDA7385 supports multiple channels, providing high output power and efficiency for automotive sound systems.

Manufacturer

The TDA7385 is manufactured by STMicroelectronics, a global semiconductor company. STMicroelectronics specializes in the design, development, and production of a wide range of semiconductor devices and integrated circuits. The company focuses on various sectors, including automotive, industrial, personal electronics, and communication.
Founded in 1987 through the merger of SGS Microelettronica and Thomson Semiconducteurs, STMicroelectronics has established itself as a leading player in the semiconductor industry. It offers solutions for applications such as automotive electronics, microcontrollers, sensors, and power management, leveraging advanced technology to drive innovation.
STMicroelectronics operates worldwide, with a strong emphasis on research and development, enabling the company to create cutting-edge products that cater to evolving market needs. The TDA7385 itself is a high-performance audio amplifier designed for automotive applications, showcasing STMicroelectronics' commitment to providing reliable and efficient solutions in the electronics space.

Application

The TDA7385 is a multi-channel audio amplifier primarily used in automotive applications. Its key areas include car audio systems, providing high-quality sound reproduction with minimal distortion. It is designed for use in head units, amplifiers, and audio processing units, supporting features such as stereo and bridge configurations for enhanced output power. Additionally, it can be integrated into home audio systems and portable speaker applications, where compact size and efficient power usage are essential. Its robust performance and versatility make it suitable for various consumer electronics requiring audio amplification.

Package

The TDA7385 is typically packaged in a 25-lead HSOP (Thermal-Enhanced Small Outline Package) or a similar surface-mount package. This design allows for efficient heat dissipation and compact integration in automotive audio applications.

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