TDA7491HV13TR

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TDA7491HV13TR

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IC AMP D STEREO 20W POWERSSO36

365 日間品質保証

7*24 日間の品質保証

90-時間単位のサービス保証

1日間のアフターサービス保証

仕様

属性
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Type Class D
OutputType 2-Channel (Stereo)
MaxOutputPowerxChannels@Load 20W x 2 @ 8Ohm
Voltage-Supply 5V ~ 18V
Features Depop, Differential Inputs, Mute, Short-Circuit and Thermal Protection, Standby
MountingType Surface Mount
OperatingTemperature -40°C ~ 85°C (TA)
SupplierDevicePackage PowerSSO-36 EPD

概要

Description

The TDA7491HV13TR is a high-performance, dual BTL class-D audio amplifier. It is designed for use in audio applications requiring high power efficiency and minimal heat dissipation, such as in home audio systems, soundbars, and portable speakers. The amplifier operates with a supply voltage range of 10V to 26V and can deliver up to 20 watts per channel into an 8-ohm load without the need for a heatsink, thanks to its efficient class-D operation.
Key features include low distortion and low noise, providing high-quality audio output. It also incorporates protection features such as thermal overload, overcurrent, and short-circuit protection to ensure reliable operation. Additionally, the device features a standby and mute function, allowing for power-saving and sound control in various applications.
The TDA7491HV13TR is housed in a compact package, making it suitable for designs with space constraints. It offers a cost-effective solution for manufacturers looking to implement powerful audio capabilities in consumer electronics while maintaining high power efficiency and sound quality.

Equivalent

Equivalent products to the TDA7491HV13TR, a 20W-100W class-D audio amplifier, include:
1. Texas Instruments TPA3116D2: A 2 x 50W class-D amplifier with similar features.
2. Texas Instruments TPA3118D2: Offers similar performance with 2 x 30W output power.
3. NXP Semiconductors TDF8599: A 2 x 45W class-D amplifier.
4. Infineon MA12040P: A high-efficiency class-D audio amplifier with comparable power ratings.
These alternatives are chosen based on similar power output and application use.

Features

The TDA7491HV13TR is a high-efficiency dual BTL (Bridge-Tied Load) class-D audio amplifier. Key features include:
1. Output Power: Capable of delivering up to 20W per channel into an 8-ohm load.
2. Supply Voltage: Operates with a supply voltage range from 8V to 26V.
3. Efficiency: High efficiency due to class-D operation, reducing power loss and heat generation.
4. Thermal Protection: Includes thermal overload protection to prevent damage from overheating.
5. Short-Circuit Protection: Built-in protection against output short circuits.
6. Pop and Click Noise Reduction: Designed to minimize unwanted noise during start-up and shutdown.
7. Differential Inputs: Offers differential input architecture for better noise immunity.
8. Filterless Operation: Capable of operating without an output filter, simplifying design in certain applications.
9. Shutdown Mode: Includes a shutdown feature to reduce power consumption when not in use.
These features make the TDA7491HV13TR suitable for a variety of audio applications, including home audio systems and powered speakers.

Pinout

The TDA7491HV13TR is a stereo class-D audio amplifier IC designed for high-efficiency audio applications. It typically comes in a 36-pin PowerSSO package. The pin functions for this IC include power supply inputs, ground connections, audio input pins, output pins for the speakers, and various control pins for functionalities such as standby, mute, and gain control. The exact pin configuration and descriptions can be found in the datasheet provided by the manufacturer, which details how to properly connect the pins for optimal performance. This IC is often used in audio equipment where high power efficiency is required.

Manufacturer

The TDA7491HV13TR is manufactured by STMicroelectronics. STMicroelectronics is a global semiconductor company that develops and produces a wide range of semiconductor technologies. It is known for designing and manufacturing products that serve various applications, including microcontrollers, sensors, power devices, and more. The company operates in diverse sectors such as automotive, industrial, personal electronics, and communications equipment. STMicroelectronics is recognized for its innovation in semiconductor technology and has a significant presence in the global electronics industry.

Application

The TDA7491HV13TR is a high-efficiency class-D audio amplifier designed primarily for consumer audio applications. It is commonly used in products like home theater systems, soundbars, and portable speakers. The device is known for its low power consumption, making it suitable for battery-powered devices. It is also used in automotive audio systems due to its robustness and ability to deliver high-quality sound. Additionally, the amplifier's small footprint and thermal efficiency make it ideal for compact audio devices. Its features, including low distortion and high signal-to-noise ratio, enhance audio performance in various audio playback applications.

Package

The TDA7491HV13TR is an audio amplifier integrated circuit packaged in a PowerSSO-36 package. This package type is designed for high-power applications and provides efficient heat dissipation, making it suitable for audio amplification tasks in compact and efficient audio systems.

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