IS31AP2145E-UTLS2-TR

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The IS31AP2145E-UTLS2-TR is a dual-channel audio amplifier that is especially well-suited for low-power audio digital amplification applications. It is a compact, low power, high efficiency amplifier that facilitates superior audio performance while consuming minimal current and power. This specific part is part of ISSI\'s new Apomax family of audio amplifiers. It is able to drive up to 1000mW of power into a 3.2-ohm load and is operated at a temperature range of 0 °C to 70 °C.

The IS31AP2145E-UTLS2-TR works from flexibility in providing multiple gain levels ranging from 25dB to 8dB and offers low distortion performance of 0.05%. Switching between power modes is possible to be optimized for power and performance. Furthermore, a stereo headphone output enables direct control over the output power.

The IS31AP2145E-UTLS2-TR is designed with a built-in 6-channel High Definition Audio Interface that enables a wide range of audio inputs, such as microphone, digital audio player, wireless audio device etc. It allows streaming of audio up to 24 bits and 192kHz of sample rate. Additionally, a serial I2C bus supported digital volume adjustment results in precise volume control and flexible audio application.

The integrated thermal monitoring circuit enables over-temperature control and provides system-level protection. This prevents the device from being damaged by any operational extremes or malfunctions. To further protect the device, a power-down/gate-on functionality can be implemented.

The IS31AP2145E-UTLS2-TR is an ideal choice for a wide range of applications, including TV, set-top boxes, home theatres and teleconferencing systems. It can be used for add-on adapters for PCs and several other audio applications requiring superior performance and low power consumption. This dual-channel audio amplifier is also suitable for wearable applications owing to its small size, low power and high-efficiency. With its low distortion, multiple gain levels and versatile features, it provides maximum audio performance.

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