TDA7265A

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TDA7265A

IC AMP AB STEREO 25W 11MULTIWATT

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規格

Package Tube
ProductStatus Active
Type Class AB
OutputType 2-Channel (Stereo)
MaxOutputPowerxChannels@Load 25W x 2 @ 8Ohm
Voltage-Supply ±5V ~ 25V
Features Depop, Mute, Short-Circuit and Thermal Protection, Standby
MountingType Through Hole
OperatingTemperature -20°C ~ 85°C (TA)
SupplierDevicePackage 11-Multiwatt

概述

Description

The TDA7265A is an integrated audio amplifier designed for car radio applications. It operates as a dual-channel amplifier, providing high-quality sound amplification with an output power of up to 2 x 25 watts into a 4-ohm load. The device features built-in protection mechanisms against overheating and short circuits, ensuring reliable operation in automotive environments.
The TDA7265A supports various configurations, including bridge mode for increased output power and uses a minimal external component count, simplifying circuit design. It also incorporates thermal and overload protection, enhancing durability and safety. Its operational capabilities include a wide supply voltage range, making it versatile for different system requirements.
Overall, the TDA7265A is favored for its efficiency, sound performance, and robustness, making it a popular choice in car audio systems and other applications where space and power efficiency are critical.

Features

The TDA7265A is a dual audio power amplifier designed for car radio and audio applications. Here are its key features:
1. Output Power: Delivers up to 2 x 25W at 4Ω loads, suitable for driving speakers in automotive environments.
2. Voltage Range: Operates from a supply voltage of 12V to 14.4V, ideal for car battery applications.
3. High Efficiency: Features a class AB architecture for improved efficiency and lower heat generation.
4. Built-in Protection: Includes thermal overload protection and short-circuit protection to enhance reliability.
5. Low Distortion: Provides low total harmonic distortion (THD) for high-quality audio output.
6. Easy Implementation: Designed for straightforward integration with minimal external components.
7. Adjustable Gain: Offers gain control options to customize audio levels.
8. Compact Package: Available in a small Multiwatt package for space-saving designs.
These features make the TDA7265A a popular choice for automotive audio systems, providing robust performance and reliability.

Package

The TDA7265A is typically available in a Multiwatt package, specifically the Multiwatt15 type. This package design allows for efficient heat dissipation and is suitable for audio amplifier applications.

Pinout

The TDA7265A is a dual power amplifier IC commonly used in audio applications, such as car radios and home audio systems. It features a total of 16 pins.
Pin Functions:
1. Pins 1-4: Power and ground connections.
2. Pin 5: Input for the left channel.
3. Pin 6: Input for the right channel.
4. Pin 7: Output for the left channel.
5. Pin 8: Output for the right channel.
6. Pin 9: Feedback connection for the left channel.
7. Pin 10: Feedback connection for the right channel.
8. Pin 11: Supply voltage input.
9. Pins 12-14: Various control functions, including mute and standby features.
10. Pin 15: Thermal protection.
11. Pin 16: Ground reference for the amplifier.
The TDA7265A is designed for high efficiency and can drive speakers directly, making it suitable for compact audio amplifier designs.

Manufacturer

The TDA7265A is manufactured by STMicroelectronics, a global semiconductor company. STMicroelectronics specializes in designing and manufacturing a wide range of semiconductor products, including integrated circuits (ICs), sensors, and microcontrollers. The company serves various markets, such as automotive, industrial, personal electronics, and communications. Established in 1987, STMicroelectronics is known for its innovative technologies and solutions, contributing to advancements in areas like connectivity, energy management, and embedded processing. The TDA7265A itself is a dual audio amplifier IC, widely used in consumer electronics applications for audio amplification.

Application

The TDA7265A is a dual power amplifier primarily used in automotive and portable audio applications. It is ideal for car audio systems, portable speakers, and home audio systems due to its efficient amplification, low distortion, and compact design. Additionally, it can be utilized in television audio outputs and various consumer electronics requiring audio amplification.

Equivalent

Equivalent products to the TDA7265A chip include the TDA7265, TDA7266, and TDA7267. These chips serve similar functions in audio amplification applications, with variations in power output and features. For specific replacements, consult datasheets for exact specifications and compatibility.

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