TPA4411MRTJRG4

Series:	DirectPath™
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Class AB
Output Type:	Headphones, 2-Channel (Stereo)
Max Output Power x Channels @ Load:	100mW x 2 @ 16 Ohm
Voltage - Supply:	1.8 V ~ 4.5 V
Features:	Depop, Short-Circuit and Thermal Protection, Shutdown
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Supplier Device Package:	20-QFN (4x4)
Package / Case:	20-WFQFN Exposed Pad
Base Part Number:	TPA4411

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Introduction: TPA4411MRTJRG4 Amplifier

TPA4411MRTJRG4 is an audio linear amplifier designed by Texas Instruments. It is used primarily in car audio power amplifiers and provides both high- quality output levels and improved energy efficiency. As a result, car audio systems sound clearer and crisper and also consume less power, allowing for longer car trips with fewer battery or battery supplement replacements.

The Output Of TPA4411MRTJRG4

TPA4411MRTJRG4 amplifiers are rated for a peak output of up to 400W (2-channel) from a 12V power supply, making them suitable for high-power car audio systems. In addition, the amplifiers have a low distortion rating of 0.1 % or less for 4-ohm speakers at 4Vrms. This ensures that the system produces a clear sound without any artifacts that can usually result from distortion.

Advantages Of Using TPA4411MRTJRG4

The amplifiers are designed to be used in cars and other transportation vehicles, making them ideal for powering both medium and large car audio systems. Also, because of their reduced energy consumption, they can be used to save on energy costs when running larger systems such as subwoofers, which require more power, while still providing high-quality audio output. Other than this, using TPA4411MRTJRG4 amplifiers also helps to prevent battery drainage, which can be caused by long periods of heavy use.

Working Principle Of TPA4411MRTJRG4

The TPA4411MRTJRG4 amplifier is a Class D amplifier, which benefits from an I2S (Inter-IC Sound) digital audio interface. This enables the amplifier to take a digital signal from the audio source, such as a smartphone or an audio player, and transform it into an analog signal with low distortion, producing a pure and accurate sound. Additionally, the TPA4411MRTJRG4 amplifier uses a sophisticated architecture to reduce both traditional power dissipation and electromagnetic interference (EMI). This means that aside from generating quality sound, the TPA4411MRTJRG4 also runs quietly and without producing any unwanted background noise.

Conclusion

TPA4411MRTJRG4 amplifiers provide a balanced, high-quality audio output while incurring low power consumption, making them ideal for car audio systems. These amplifiers support digital audio sources and minimize distortion and EMI, resulting in clear and accurate sound output. Ultimately, the TPA4411MRTJRG4 amplifiers provide an efficient way to enjoy car audio systems with superior audio performance.

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