TDA749313TR Integrated Circuits (ICs)

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Type:	Class D
Output Type:	2-Channel (Stereo)
Max Output Power x Channels @ Load:	3W x 2 @ 4 Ohm
Voltage - Supply:	3 V ~ 5.5 V
Features:	Differential Inputs, Short-Circuit and Thermal Protection, Standby
Mounting Type:	Surface Mount
Operating Temperature:	0°C ~ 70°C (TA)
Supplier Device Package:	24-HTSSOP
Package / Case:	24-TSSOP (0.173", 4.40mm Width) Exposed Pad
Base Part Number:	TDA7493

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<h2>Introduction</h2>The TDA749313TR is a high-performance audio power amplifier designed to amplify large sound signals. It is a part of the TDA7493 series of audio amplifiers, which offers several powerful features for remote-controlled audio performance and applications. The TDA749313TR is a mono audio amplifier and features differential amplification to limit any external noise from the power source, allowing it to deliver high-qualify audio output.<h2>Application Field</h2>The TDA749313TR is commonly used in a variety of audio applications and applications where high-power amplifiers are necessary. It is ideal for use in multi-channel audio systems, automotive audio applications, public address systems and studio sound systems. It can be used to amplify both digital and analog audio signals.The TDA749313TR is ideal for applications that require precision, high-power, and low-noise amplification. It is specifically designed to optimize a broad range of audio applications, such as high-precision loudspeaker systems where sound quality is essential. Its high power rating of up to 1 W in full-bridge mode and 0.5 W in single-ended mode makes it suitable for use in professional audio systems.<h2>Working Principle</h2>The TDA749313TR utilizes a differential amplification structure to achieve high performance. This type of amplification reduces external noise from the power source, offering improved sound quality and clarity. The amplifier is bi-directional, allowing for two channels of amplification in single-ended mode, or one channel of full-bridge amplification in dual-ended mode.The TDA749313TR is equipped with various features that can be used to configure and optimize the amplifier for different applications and sound quality requirements. It features a slew rate control and a soft start-up feature that can be adjusted to minimize distortion and to provide better sound quality. It also has a thermal overload protection system that helps protect the amplifier from high temperatures and other dangerous conditions.The TDA749313TR also offers a variety of digital audio inputs that are compatible with today’s popular devices and can be used to connect and control the amplifier. It supports a range of digital audio inputs, including USB, S/PDIF, optical, Bluetooth, and more.<h2>Conclusion</h2>The TDA749313TR is a powerful and versatile audio amplifier that is ideal for a wide range of applications. With its high power rating and low-noise amplification capabilities, it is perfect for use in professional audio systems. It is versatile and equipped with a slew of features that help optimize the amplifier for any sound quality requirements. Furthermore, its digital audio inputs make it easy to connect and control the amplifier.

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