IS31AP4991-GRLS2-TR Integrated Circuits (ICs)

Series:	--
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Type:	Class AB
Output Type:	1-Channel (Mono)
Max Output Power x Channels @ Load:	1.2W x 1 @ 8 Ohm
Voltage - Supply:	2.7 V ~ 5.5 V
Features:	Depop, Differential Inputs, Standby, Thermal Protection
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Supplier Device Package:	8-SOP
Package / Case:	8-SOIC (0.154", 3.90mm Width)

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Introduction to IS31AP4991-GRLS2-TR

IS31AP4991-GRLS2-TR is an integrated circuit (IC) from the linear amplifiers audio category. It is a dual audio enhancement and linear amplifier IC that is designed for applications such as home theaters, sound bars, and other audio/video systems. This IC is capable of driving up to two channels of audio output with high linearity and low distortion. It has a variety of features that make it optimal for high-fidelity audio reproduction. The device also features a built-in power amplifier and low power consumption.

Application Field of IS31AP4991-GRLS2-TR

IS31AP4991-GRLS2-TR is well-suited for applications such as home theaters, soundbars and other audio/video systems. Its dual audio amplifier channels are designed to driving amplified audio signals to loudspeakers, giving users an enhanced listening experience. The device is optimal for high-fidelity audio systems, due to its low distortion and high linearity. The built-in power amplifier can be used to reduce noise, allowing for improved sound quality with minimal power consumption. IS31AP4991-GRLS2-TR can be used to power a variety of audio and video systems, such as DVD players, gaming consoles or home theaters. It is capable of handling a wide range of audio signals, including analog, digital and even compressed audio signals. Its differential input and low-noise make the device perfect for improving the quality of low-quality audio signals. This IC also comes with efficient thermal protection circuit and built-in sound control system.

Working Principle of IS31AP4991-GRLS2-TR

IS31AP4991-GRLS2-TR works in a few different ways to improve the quality of audio signals. First, it contains a dual audio amplifier driver, which accepts audio signals from a source and amplifies it before sending it to the loudspeakers. The signals from the audio source are converted from analog to digital, before being processed with the device’s amplifier. The amplifier operates with low distortion and high linearity to ensure maximum sound clarity. The device also features a built-in sound control system and an efficient thermal protection circuit. The sound control system adjusts the levels of different audio sources to ensure that sound levels remain consistent. The thermal protection circuit provides additional protection to the device by shutting down the device in the event of a thermal overload. This helps to prevent damage to the device caused by excessive heat. In addition, IS31AP4991-GRLS2-TR features several power-saving features, such as: Dynamic Class-D amplifier mode, Sleep Mode, and Stand-by mode, to reduce power consumption. Furthermore, the device also includes built-in mute/stereo/mono selection function and acoustic control to improve the audio quality.

Conclusion

IS31AP4991-GRLS2-TR is a dual audio amplifier and linear amplifier IC from the linear amplifiers audio category. It is designed for applications such as home theaters, sound bars and other audio/video systems. The device is capable of driving up to two channels of audio output with high fidelity and low distortion. It includes features such as dynamic class-D amplifier mode, sleep mode and stand-by mode as well as built-in sound control system, efficient thermal protection circuit and low power consumption. Its excellent features make it ideal for high-fidelity audio reproduction in a variety of audio and video systems.

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