TDA7498ETR

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TDA7498ETR

+BOM

IC AMP D MONO/STER 220W PWRSSO36

365 1일 품질 보증

7*24 영업 시간 서비스 보증

90-판매 후 1일 보증

정품 보증

사양

속성 가치
Package / Case Tape & Reel (TR),Cut Tape (CT)
Part Status Active
Type Class D
Output Type 1-Channel (Mono) or 2-Channel (Stereo)
Max Output Powerx Channels @ Load 220W x 1 @ 3Ohm; 160W x 2 @ 4Ohm
Voltage - Supply 14V ~ 36V
Features Differential Inputs, Mute, Short-Circuit and Thermal Protection, Standby
Mounting Type Surface Mount
Operating Temperature 0°C ~ 70°C (TA)
Supplier Device Package PowerSSO-36 EPU

개요

Description

The TDA7498ETR is a dual BTL class-D audio amplifier designed for use in high-power audio applications. It operates at a supply voltage range of 14V to 39V, making it suitable for various home and professional audio equipment. The amplifier can deliver up to 160W per channel at 4Ω impedance, providing robust sound output.
The device incorporates advanced features such as high efficiency, reduced power dissipation, and an integrated thermal protection system to prevent overheating. Additionally, the TDA7498ETR includes built-in short-circuit protection and overvoltage/undervoltage lockout to enhance reliability and safety.
Its class-D architecture ensures low distortion and high fidelity audio reproduction, making it ideal for demanding audio environments. The device also includes a mute and standby function, which allows for power conservation and control over audio output. With its compact PowerSSO36 package, the TDA7498ETR is well-suited for applications where space is limited, such as in portable audio systems, soundbars, and home theater systems.

Equivalent

The TDA7498E is a Class-D audio amplifier IC. Equivalent products include the Texas Instruments TAS5630, Infineon MA12070, and NXP's TDF8599C. These alternatives share similar characteristics in terms of power output and efficiency, though specifics such as package type and additional features may vary. Always compare datasheets to ensure compatibility with your project's requirements.

Features

The TDA7498ETR is a dual BTL (Bridge-Tied Load) class-D audio amplifier. Key features include:
1. Output Power: Capable of delivering up to 160W per channel at 4 ohms or 220W per channel at 3 ohms with appropriate power supply and heat dissipation.
2. Efficiency: High efficiency, typically over 90%, due to the class-D topology, minimizing heat generation.
3. Supply Voltage: Operates with a wide supply voltage range from 14V to 39V.
4. Low Distortion: Provides high audio fidelity with low total harmonic distortion plus noise (THD+N).
5. Mute/Standby Functions: Includes hardware controls for muting and standby modes to reduce power consumption and protect speakers.
6. Protection Features: Built-in safeguards against short circuits, overheating, and over-voltage for reliable operation.
7. Thermal Management: Integrated thermal protection to prevent damage from overheating.
8. Compact Package: Available in a PowerSSO36 package, allowing for efficient layout on circuit boards.
These features make it suitable for high-power audio applications like home theater systems and high-end audio equipment.

Pinout

The TDA7498ETR is a dual BTL class-D audio amplifier IC designed for high-efficiency audio amplification. It typically comes in a PowerSSO-36 package, which means it has 36 pins.
Key functions of the TDA7498ETR include:
1. Amplification: It is capable of delivering high output power, making it suitable for driving speakers in audio applications.
2. Efficiency: As a class-D amplifier, it offers high efficiency, reducing power losses and heat generation.
3. Protection Features: The IC incorporates thermal shutdown, overvoltage, undervoltage, and short-circuit protection to ensure durability and reliability.
4. Gain Settings: It allows for adjustable gain settings to match various input levels.
5. Single-ended and differential input compatibility: The TDA7498ETR can be used with either single-ended or differential input signals, adding flexibility in application design.
These features make the TDA7498ETR suitable for use in consumer electronics such as home theater systems, powered speakers, and other audio amplification applications.

Manufacturer

The TDA7498ETR is manufactured by STMicroelectronics. STMicroelectronics is a global semiconductor company that designs, develops, manufactures, and markets a broad range of products, including integrated circuits and discrete devices. The company serves a wide array of markets, such as automotive, industrial, personal electronics, and communications equipment. STMicroelectronics is known for its focus on innovation and sustainability in technology development.

Application

The TDA7498ETR is a high-performance Class-D audio amplifier chip widely used in various audio applications. Its primary application areas include home audio systems, such as stereo amplifiers and soundbars, due to its efficient power conversion and low heat generation. It's also utilized in car audio systems, where its compact size and high power output are beneficial. Additionally, the TDA7498ETR finds use in professional audio equipment, public address systems, and multimedia speakers, thanks to its ability to deliver high-quality sound with minimal distortion. Its combination of high efficiency, reliability, and robust output makes it suitable for a broad range of audio amplification applications.

Package

The TDA7498ETR is typically available in a PowerSSO-36 package. This package type is designed for efficient heat dissipation and compact integration in audio amplifier applications.