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TDA7294V

Name: TDA7294V
Rating: 4.7 (12 reviews)

IC AMP AB MONO 100W 15MULTIWATT

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製造商。部分 #TDA7294V
包 MULTIWATT-15
資料表 TDA7294V DataSheet
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規格

Package	Tube
ProductStatus	Active
Type	Class AB
OutputType	1-Channel (Mono)
MaxOutputPowerxChannels@Load	100W x 1 @ 8Ohm
Voltage-Supply	±10V ~ 40V
Features	Depop, Mute, Short-Circuit and Thermal Protection, Standby
MountingType	Through Hole
OperatingTemperature	0°C ~ 70°C (TA)
SupplierDevicePackage	15-Multiwatt

概述

Description

The TDA7294V is a high-performance audio power amplifier integrated circuit (IC) designed for various audio applications, including home theater systems and car audio. It features a closed-loop architecture, offering low distortion and high efficiency. The amplifier can deliver up to 100 watts of output power in a bridged configuration, making it suitable for driving speakers in different impedance ranges.
Key features of the TDA7294V include thermal overload protection, short-circuit protection, and a mute function, ensuring reliable operation and longevity. It operates from a power supply range of ±10V to ±22V, which allows for flexibility in design.
The IC is commonly packaged in a multiwatt format, which facilitates easy heat dissipation and integration into various circuit designs. Its performance characteristics, combined with user-friendly implementation guidelines, make the TDA7294V a popular choice among audio enthusiasts and engineers looking for a robust amplifier solution.

Features

The TDA7294V is a high-performance audio power amplifier designed for various audio applications. Key features include:
1. Output Power: Delivers up to 100W in a Hi-Fi application with a 4-ohm load.
2. Voltage Supply: Operates on a wide supply voltage range, typically from ±10V to ±30V.
3. Low Distortion: Offers low total harmonic distortion (THD) and low noise, ensuring high sound quality.
4. Thermal Protection: Integrated thermal shutdown and short-circuit protection to safeguard the device and connected speakers.
5. Easy Implementation: Requires minimal external components, simplifying design and reducing cost.
6. Bridge Configuration: Can be used in a bridge configuration for enhanced output power.
7. Standby Function: Features a standby mode for reduced power consumption when not in use.
8. Compact Package: Available in a multiwatt package, making it suitable for space-constrained applications.
These features make the TDA7294V suitable for home audio systems, car audio, and other amplifying needs.

Package

The TDA7294V is typically packaged in a Multiwatt-15 or PowerSO-20 package. These packages are designed for efficient thermal dissipation and provide robust performance in audio amplification applications.

Pinout

The TDA7294V is a high-performance audio power amplifier integrated circuit. It typically comes in a 5-pin package (DIP-5) or a 15-pin package (DIP-15 or others), depending on the specific variant.
### Pin Count and Functions:
1. Pin 1 (Inverting Input): Receives the input audio signal.
2. Pin 2 (Non-Inverting Input): Connects to the reference or feedback signal.
3. Pin 3 (Output): Sends the amplified audio signal to the load (speaker).
4. Pin 4 (Power Supply +V): Connects to the positive supply voltage.
5. Pin 5 (Ground): Connects to the system ground.
In addition to these primary functions, the TDA7294V includes features like short-circuit protection, thermal shutdown, and soft start, making it suitable for various audio amplification applications. It is capable of delivering high output power with low distortion, making it ideal for consumer audio equipment.

Manufacturer

The TDA7294V is manufactured by STMicroelectronics, a global semiconductor company. STMicroelectronics is known for designing and producing a wide range of electronic components and systems, including analog, digital, and mixed-signal integrated circuits. The company operates in various markets, such as automotive, industrial, personal electronics, and communications. With a strong focus on innovation and sustainability, STMicroelectronics is recognized for its commitment to developing advanced technologies and solutions that meet the needs of modern applications.

Application

The TDA7294V is a high-performance audio power amplifier primarily used in home audio systems, car amplifiers, and professional audio equipment. Its application areas include powering subwoofers, mid-range drivers, and full-range speakers in stereo and multi-channel configurations. Additionally, it is suitable for use in television audio systems, portable audio devices, and musical instrument amplifiers, providing efficient sound amplification with low distortion.

Equivalent

Equivalent products to the TDA7294V chip include the LM3886, TDA7492, and TDA7265. These chips are often used in audio amplification applications and provide similar performance characteristics in terms of power output and functionality. Be sure to check the specific datasheets for details on voltage, current ratings, and other specifications to ensure compatibility.